Showing posts with label Shingle Roofing. Show all posts
Showing posts with label Shingle Roofing. Show all posts

Tuesday, April 14, 2026

Can Roof Shingles Be Painted?

Many property owners wonder whether painting their roof is a viable way to refresh its appearance without the expense of a full replacement. The short answer: yes. You can paint roof shingles, but only under the right conditions and with the correct materials. This ACRC guide walks you through when painting makes sense, what products to use, and the risks you need to understand before starting.

can roof shingles be painted

Key Takeaways

  • Most asphalt shingles can be painted if they’re in good condition (roughly 5–15 years old with minimal granule loss), but painting is a cosmetic fix lasting 3–7 years, not a long-term solution.
  • Use 100% acrylic latex paint or elastomeric roof coatings designed for exterior use on shingles, never standard latex paint or oil-based formulas meant for walls.
  • Painting may void manufacturer warranties and affect insurance coverage; check both in writing before any paint job.
  • Prep work—inspection, cleaning, priming, and repairs—determines longevity more than the painting itself.
  • Damaged shingles, roofs near end of life, or those with active leaks should be repaired or replaced rather than painted.

Can Roof Shingles Be Painted? (Short, Direct Answer)

Asphalt roof shingles can be painted using specialized acrylic latex or elastomeric coatings designed for roofing, but it’s not the best solution for every situation. Paint adheres best to mid-life asphalt shingles that are flat, intact, and show minimal granule loss.

Key points to understand:

  • Painting does not fix leaks, curling, or structural problems—those require repairs first
  • Many shingle manufacturers warn that non-approved coatings can void warranty coverage
  • This is a bridge strategy, not a substitute for replacing a failing shingle roof
  • Climate matters: harsh freeze-thaw cycles or intense UV rays shorten painted roof longevity significantly

When Does Painting Roof Shingles Make Sense?

Painting your roof is primarily a cosmetic or budget-driven choice rather than a durability upgrade. It works best as a short-term fix when replacing the entire roof isn’t practical yet.

Situations where painting can be reasonable:

  • Slightly faded but structurally sound roofs installed within the last 10–12 years
  • Mismatched shingle colors after a new addition
  • Quick curb appeal boost before selling (homes with refreshed roofs sell faster per realtor data)
  • Switching from dark to light colors to improve energy efficiency in hot summer climates, which can reduce roof temperatures

Remember: painting extends aesthetic life but doesn’t reset your roof’s actual service life. It’s a bridge, not a fix.

When You Should Not Paint Roof Shingles

do not paint damaged roof shingles granule loss

Painting a failing asphalt shingle roof wastes money and can hide problems until they become expensive to repair. Don’t mask issues that need professional attention.

Avoid painting when shingles show:

  • Brittleness, cracking, or curling at edges
  • Heavy granule loss (exposing the underlying felt)
  • Missing sections or lifting tabs
  • Roofs approaching 18–25 years of age

Climate considerations also matter. In areas of extreme weather, painted shingles peel and fade faster. Roofs with a history of ongoing leaks, soft decking, or active mold in the attic need repairs or full replacement, not paint.

What Type of Paint Should Be Used on Roof Shingles?

Using the correct asphalt shingle paint is critical for adhesion, flexibility, and moisture control.

The preferred choice is 100% acrylic latex roof paint or elastomeric roof coating specifically labeled for asphalt shingles and outdoor use. Here’s why:

  • Breathable formulas allow moisture vapor to escape
  • Flexibility prevents cracking during temperature swings
  • UV-resistant pigments slow fading compared to standard exterior paints

Look for multi-surface roof coatings from major retailers. Avoid oil-based paints and generic interior formulas—these trap moisture, crack easily, and accelerate shingle failure. Products should explicitly state they’re suitable for roofing or high-exposure exterior applications.

Do You Need to Prime Roof Shingles Before Painting?

roof primer done by roofer

Priming is strongly recommended for most asphalt shingle roofs. An exterior-grade bonding primer designed for masonry or roofing surfaces provides better grip for the topcoat.

Benefits of priming:

  • Evens out porous or sun-faded surfaces for uniform color
  • Reduces topcoat material needed
  • Improves adhesion considerably in bond strength tests

Skipping primer often leads to patchy coverage, early peeling, and shorter coating life—especially on older or heavily sun-exposed roofs. Always check that both primer and shingle paint labels confirm suitability for roofing materials.

Safety, Inspections, and Prep Work Before Painting

Roof work carries a serious fall risk. Many roofs should only be accessed by trained professionals with proper equipment.

Safety essentials:

  • Extension ladders, roof brackets, harnesses, and non-slip footwear
  • Avoid wet, icy, or very steep roofs
  • Multi-story homes typically require professional access

Before painting, get a professional inspection to check for leaks, loose shingles, soft decking, flashing problems, and ventilation issues. Complete all repairs first. Also, verify local building codes and HOA restrictions on roof color changes.

Step-by-Step: How to Prepare and Paint Roof Shingles

Proper preparation often takes longer than painting, but it largely determines how long your painted roof will last.

Prep sequence:

  1. Remove loose debris with gentle brushing (avoid dislodging granules)
  2. Clean using low-pressure soft-wash with an appropriate solution for moss, algae growing, and mildew
  3. Allow complete drying – typically 24–48 hours
  4. Mask nearby surfaces with protective covering
  5. Apply primer at the manufacturer-recommended coverage
  6. Apply 1–2 topcoats using a sprayer or roller, allowing full drying between coats

Avoid high-pressure washing above 300 psi, which can strip the protective granules. Several coats may be needed for significant color changes.

Pros of Painting Asphalt Roof Shingles

Understanding the benefits helps you decide if painting fits your situation.

roofer applying acrylic latex paint on an asphalt shingle roof

Cosmetic benefits:

  • Restores uniform color to sun-faded or patchy roofs
  • Coordinates additions with the original house
  • Boosts curb appeal before listing for sale

Functional benefits:

  • Additional layer of UV protection
  • Modest temperature reduction with lighter colors
  • Some extra surface weathering protection

Cost advantage: Professional painting is considerably less than the cost of new roofing materials. For homeowners needing just a few more years before replacement, the savings can be significant.

Cons and Risks of Painting Roof Shingles

The downsides can outweigh the benefits, particularly on older roofs or in harsh climates.

Key concerns:

  • Paint can peel, crack, or fade within 3–5 years in demanding conditions
  • Wrong products or poor ventilation can trap moisture, leading to mold growth and wood rot
  • Major manufacturers (GAF, Owens Corning, CertainTeed) state that non-approved coatings may void warranties
  • Insurance or fire ratings could be affected—confirm with your insurer before painting
  • Ongoing maintenance, including annual inspections and touch-ups, becomes your responsibility

A bad idea becomes expensive when chipping or peeling reveals you’ve delayed necessary replacement.

Cost, Longevity, and Maintenance Expectations

Factor Painting Full Replacement
Cost per sq ft $1.50–4 $4–8+
Typical longevity 3–7 years 20–30 years
Warranty Often voided New manufacturer warranty
Maintenance Annual inspections, touch-ups Minimal

A well-prepped painted asphalt shingle roof may look good for 3–7 years in moderate climates. Harsh weather shortens that window. Plan visual checks each year to look for peeling, cracking, algae regrowth, and dirt accumulation.

Homeowners planning to stay 10–20 years typically see greater long-term value from timely replacement than from repeated paint jobs.

Alternatives to Painting Roof Shingles

Some homeowners can solve appearance issues without full paint coverage:

  • Targeted shingle replacement: Replace small mismatched or damaged areas when matching materials are available
  • Professional roof cleaning: Soft-wash methods remove stains, algae, and mildew—often making roofs look dramatically better
  • Reflective coatings: Some low-slope systems accept specialized sealants (verify compatibility)
  • Full replacement: For widespread wear, end-of-life shingles, or repeated leak history, a new roof provides durability and warranty protection

When your roof is structurally sound but just needs cleaning, replacing a few sections, or waiting a couple more years, painting isn’t always necessary.

FAQ

painted roof shingles

Will painting my roof shingles void the manufacturer’s warranty?

Many asphalt shingle manufacturers explicitly state that applying non-approved coatings voids some or all warranty coverage. Check your written warranty for your specific shingle model and contact the manufacturer directly before painting. Get confirmation in writing if you want to protect any remaining coverage.

How long does painted shingle color typically last before it fades?

With quality acrylic latex roof paint and proper prep, noticeable fading typically begins between 3–7 years in moderate climates. Intense sun, coastal conditions, hail, or dramatic temperature swings accelerate fading toward the lower end.

Can I change a very dark shingle roof to white or a very light color?

Yes, but expect careful priming and multiple coats for full coverage. High-contrast changes make any missed spots or wear more visible. Light-reflective roofs can improve your home’s energy efficiency in hot regions, but check HOA rules on color restrictions.

Is painting roof shingles a DIY project or should I hire a professional?

While some experienced DIYers attempt it, roof work involves fall hazards and product choices most homeowners aren’t prepared for. Steep roofs or multi-story homes should be handled by licensed, insured professionals. At a minimum, get a professional inspection before starting any project with a paintbrush or sprayer.

Does painting shingles affect roof ventilation or energy efficiency?

Paint itself doesn’t replace proper ventilation, but non-breathable coatings can slow moisture escape. Choosing lighter, reflective colors can modestly reduce rooftop temperatures and ease summer cooling loads. Consider your entire roof system—shingles, underlayment, vents, and insulation—when deciding whether painting is the right move for your house.

Atlanta Commercial Roofing Contractors

Atlanta, GA
(404) 220-9288

The post Can Roof Shingles Be Painted? appeared first on atlantacommercialroofingcontractors.com

Tuesday, February 17, 2026

Top Roofing Manufacturers – Brands We Trust as Roofers

As roofers, we’ve installed thousands of roofs across every imaginable condition—scorching summers, brutal winters, hurricane-force winds, and everything in between. Over the years, we’ve learned which roofing manufacturers consistently deliver quality materials that hold up decades after installation. When homeowners ask us, “Who makes the best roofing materials?”, we don’t give a one-size-fits-all answer. Instead, we point them toward a handful of proven brands that we’ve come to trust through hands-on experience.

top roofing manufacturers, brands we trust as roofers

Here’s our short list of go-to roofing manufacturers by category:

  • Asphalt Shingles: GAF, Owens Corning, CertainTeed, Malarkey Roofing Products, TAMKO, IKO, Atlas
  • Metal Roofing: McElroy Metal, Englert, ATAS International, Classic Metal Roofing Systems, CertainTeed
  • Flat Roofs/Membranes: Carlisle Construction Materials, Johns Manville, Versico, Holcim Elevate, IB Roof Systems, WeatherBond
  • Slate: New England Slate Company, Buckingham Slate, Glendyne, Penn Big Bed
  • Cedar Shakes: Waldun Forest Products, Imperial Shake Co., Watkins Sawmills

The right choice depends on your roof type, local climate, budget, and how long you plan to stay in your home. For example, a standing seam metal roof makes sense for a homeowner in a wildfire-prone area who wants 50+ years of service. Traditional asphalt shingles work beautifully for most residential applications where cost and curb appeal need to balance. And working with a certified installer is just as important as the shingle brand on your roof—poor installation can undermine even the best roofing materials.

Why manufacturer choice matters:

  • Warranty coverage varies dramatically between brands and product lines
  • Durability depends on material composition, thickness, and quality control
  • Style options range from basic three-tabs to luxury shingles that mimic slate
  • Energy efficiency features like cool-roof coatings can reduce cooling costs significantly

Top Asphalt Shingle Manufacturers

Asphalt shingles cover roughly 70-80% of American homes, and for good reason. They offer an excellent balance of affordability, durability, and aesthetic options. As professional roofers, we recommend established asphalt shingle manufacturers with strong warranties, consistent quality control, and reliable distribution networks.

When we evaluate a shingle brand, we look at several key performance factors:

  • Wind rating (130 MPH or higher for storm-prone regions)
  • Algae resistance (critical in humid climates)
  • Color selection (homeowners want options that complement their siding and neighborhood)
  • Impact resistance (Class 4 ratings for hail-prone areas)
  • Warranty support (non-prorated periods and transferability)

Below, we’ll profile the leading manufacturers we regularly work with: GAF, Owens Corning, CertainTeed, TAMKO, IKO, Malarkey, and Atlas. Each has earned our trust through years of reliable performance on real roofs.

asphalt shingle roofing

GAF

GAF is North America’s largest roofing manufacturer, with a history dating back to 1886. Their products protect approximately 1 in 4 American homes—a testament to their market dominance and widespread contractor trust. When homeowners ask about the best roofing options, GAF is often the first name we mention.

What makes GAF stand out:

  • Timberline HDZ architectural shingles feature a wide StrikeZone nailing area that helps roofers install faster and with greater accuracy
  • Wind ratings up to 130 MPH when installed as a complete roofing system
  • Strong algae-resistant options with a lifetime algae resistance warranty on many lines
  • LayerLock technology creates a mechanical bond that improves wind resistance

GAF roofs really shine when homeowners invest in their full system approach—ice and water shield, synthetic underlayment, ridge vents, and matching accessories. When installed by GAF-certified contractors, these complete systems unlock enhanced warranty coverage that non-certified installations can’t match.

Best for: Homeowners wanting a proven balance of price, curb appeal, and strong warranty support from an industry leader.

Owens Corning

Owens Corning is a Fortune 500 building materials company founded in 1938, and its pink panther mascot has made it one of the most recognized names in home construction. Their roofing division delivers consistent quality across North America, backed by extensive research and development.

Key product highlights:

  • Duration and Oakridge shingle lines offer excellent performance for most residential applications
  • SureNail Technology provides a reinforced nailing zone for improved accuracy and 130 MPH wind resistance on Duration options
  • Energy Star and “cool roof” options available in select colors for hot, sunny climates
  • Industry-leading color blends and online visualization tools help homeowners preview their new roof

From our roofer’s perspective, Owens Corning is a safe recommendation when clients want a widely recognized name backed by solid long-term performance. Their distribution network is excellent, meaning your roofer will rarely face supply delays on jobs.

Best for: Homeowners who value brand recognition, energy efficiency options, and reliable warranties.

CertainTeed

CertainTeed has been manufacturing roofing materials since 1904, building a reputation for premium, heavyweight shingle options that deliver exceptional curb appeal. As a subsidiary of Saint-Gobain, they bring global resources to the American roofing industry.

Product line highlights:

  • Landmark architectural shingles provide an affordable upgrade from builder-grade options
  • Grand Manor and Belmont luxury shingles mimic the look of slate and wood shake for high-end homes
  • The Grand Manor shingle is one of the thickest, most dimensional products that we see
  • ‘SureStart’ protection offers strong early non-prorated coverage if material defects occur

CertainTeed consistently produces some of the most visually striking shingles on the market. When curb appeal is the top priority—especially on custom homes or historic renovations—we often reach for their premium lines. They also offer matching accessories and, in some regions, metal roofing options that coordinate with their shingle colors.

Best for: Homeowners who prioritize curb appeal and are willing to invest in architectural or luxury shingles.

TAMKO

TAMKO has operated as an independent, U.S.-based manufacturer since 1944. They’ve built a loyal following among contractors who appreciate their vivid color blends and storm-focused engineering.

Notable products and features:

  • Heritage architectural shingles deliver solid performance at competitive price points
  • Titan XT line emphasizes enhanced wind performance with ‘Full Start’ non-prorated warranty periods
  • Distinctive color blends that stand out in neighborhoods full of standard grays and browns
  • MetalWorks steel shingles that mimic slate and wood shake (yes, TAMKO makes metal too)

We often recommend TAMKO when homeowners want distinctive colors and reliable performance without the premium price tag of top-shelf luxury shingles. Their quality control is consistent, and their products have held up well throughout our installations.

Best for: Budget-conscious homeowners wanting distinctive aesthetics and solid storm protection.

IKO

IKO began as a Canadian company in 1951 and has expanded to include manufacturing plants across North America and Europe. Their strong export footprint means they’ve proven their products in diverse climates worldwide.

What we like about IKO:

  • Cambridge architectural shingles serve as their flagship line, with excellent dimensional appearance
  • Cambridge Cool Colors line complies with ‘California Title 24’ energy requirements
  • Cool-color technology provides energy efficiency benefits beyond just white shingles—reducing cooling costs in warm climates
  • Competitive pricing in regions with established distribution

From our installer’s perspective, IKO can be a strong value choice where distribution is well-established. Homeowners should check region-specific product availability and warranties, as offerings vary by market. In areas where IKO has a strong presence, it’s absolutely worth considering.

Best for: Value-focused homeowners in regions with strong IKO distribution networks.

Malarkey Roofing Products

Malarkey Roofing Products is a family-owned manufacturer founded in 1956 in Portland, Oregon. Their Pacific Northwest roots have shaped their focus on performance in harsh weather conditions—particularly wet, windy coastal climates.

What sets Malarkey apart:

  • SBS polymer-modified asphalt in many lines provides extra flexibility and impact resistance
  • Recycled rubber and plastics incorporated into shingle construction
  • Vista, Legacy, and Highlander series are designed for demanding climates
  • Smog-reducing granules on certain products demonstrate environmental responsibility
  • Strong emphasis on shingle recycling programs to reduce landfill waste

Malarkey shingles flex rather than crack in cold temperatures, making them ideal for regions with dramatic temperature swings. From our roofer’s standpoint, Malarkey is a smart choice where storms, high winds, or green building priorities are front and center.

Best for: Homeowners in harsh climates or those prioritizing sustainability and impact resistance.

Atlas Roofing

Atlas Roofing entered the market in 1982 and has built a reputation for innovation in algae resistance and storm performance. Their products are particularly popular in the central and southeastern United States.

Standout features:

  • Pinnacle Pristine architectural shingles with Scotchgard Protector prevent black algae streaks in humid regions
  • StormMaster lines (StormMaster Shake, StormMaster Slate) carry Class 4 impact ratings for hail-prone areas
  • Core4 technology in certain products improves flexibility, granule adhesion, and weather resistance
  • Strong focus on rubberized asphalt compounds for enhanced durability

We often recommend Atlas to clients concerned about algae staining or hail damage. If you live in Texas, Oklahoma, or anywhere along the Gulf Coast, or anywhere that sees regular severe weather, Atlas deserves serious consideration.

Best for: Homeowners in humid or hail-prone regions wanting superior algae and impact resistance.

Top Metal Roofing Manufacturers

Metal roofing has surged in popularity as homeowners and commercial property owners discover its remarkable benefits: 40-70 year lifespans, superior fire resistance, excellent energy efficiency, and minimal maintenance requirements. While the upfront cost exceeds that of asphalt, metal roofing often pays for itself through durability and reduced energy bills.

Common metal roof types we install:

  • Standing seam panels (concealed fasteners, clean lines)
  • Through fastened panel systems (exposed fasteners, cost-effective)
  • Stone-coated steel shingles (metal durability, traditional appearance)
  • Stamped metal panels that mimic slate, tile, or wood shake

The following profiles cover the metal roofing manufacturers we trust for residential and commercial projects: McElroy Metal, Classic Metal Roofing Systems, Englert, ATAS International, and CertainTeed’s metal offerings.

metal roofing materials

McElroy Metal

McElroy Metal has manufactured metal roofing systems since 1963, with multiple production facilities and metal marts strategically located across the United States. This network means reliable distribution and manageable lead times on most projects.

What we appreciate about McElroy:

  • Extensive range of profiles: standing seam, exposed fastener, and stone-coated steel products
  • Both residential and commercial solutions, including retrofit “metal-over-metal” and “metal-over-shingle” systems
  • Consistent panel quality and color matching across production runs
  • Products engineered for heavy snow loads, high winds, and long-term, low-maintenance performance

From our roofer’s perspective, McElroy’s consistent job-to-job performance gives us confidence recommending their products. When a homeowner wants metal roofing materials that will perform for decades with minimal attention, McElroy delivers.

Best for: Homeowners and commercial property owners wanting reliable metal panels with strong distribution support.

Classic Metal Roofing Systems

Classic Metal Roofing Systems has specialized in premium residential metal roofs since approximately 1980. Their focus on aesthetics sets them apart—these are metal roofing systems designed to look beautiful, not industrial.

Product highlights:

  • Aluminum and steel shingles that convincingly mimic cedar shakes, slate, and tile
  • Product lines like Country Manor Shake, Rustic Shingle, and metal tile profiles
  • High recycled content (often 95-99% recycled aluminum in many products)
  • Energy-saving coatings and finishes that reflect solar heat
  • Proven track record in hurricane-force winds and hail conditions

We tend to propose Classic on projects where homeowners want a custom look and plan to stay in their home for decades. The upfront investment pays dividends through durability and durable solutions that outlast the competition.

Best for: Homeowners wanting premium aesthetics with metal’s longevity—ideal for forever homes.

Englert

Englert has been a leading roofing manufacturer of standing seam metal panels and gutter systems since 1966. Their focus on architectural applications makes them a favorite for projects where clean lines and color options matter.

Key strengths:

  • An extensive list of Energy Star-compliant colors and LEED-friendly coatings
  • On-site roll-forming capabilities allow us to deliver long, continuous panels directly to the jobsite
  • Reduced seams mean fewer potential leak points
  • Excellent technical support and detailed installation specifications

From a contractor’s view, Englert’s willingness to support installers with training and documentation makes complex standing seam projects more manageable. Their batten seam and architectural profiles work beautifully on both residential and commercial buildings.

Best for: Architectural projects requiring standing seam panels with extensive color options.

ATAS International

ATAS International is a family-owned metal panel manufacturer founded in 1963. Their broad catalog includes solutions for both roofing and wall applications, making them ideal for integrated designs.

What makes ATAS stand out:

  • Wide array of profiles: standing seam, batten seam, tiles, shingles, and curved/tapered panels
  • Strong reputation for color selection and architectural-grade finishes
  • Products used on both residential homes and commercial buildings
  • Participation in green building programs supporting sustainable project goals

We like ATAS when designs call for unusual shapes, curves, or mixed metal wall/roof systems. Their engineering support helps us execute complex architectural visions that other manufacturers might struggle to deliver.

Best for: Architectural projects with unique design requirements or mixed metal applications.

CertainTeed Metal Roofing

CertainTeed complements its extensive shingle lineup with metal roofing products that mimic slate, wood, and clay tile. These stamped metal systems deliver a premium look without the weight of natural materials.

Benefits of CertainTeed metal:

  • Coordinate colors between shingle and metal sections on complex roofs
  • Premium appearance without structural reinforcement required for real slate
  • Single manufacturer simplifies warranty discussions and accessory selection
  • Excellent option for homeowners who love CertainTeed but want metal’s longevity

From our roofer’s perspective, working with a single manufacturer for mixed-material roofs streamlines the entire project. CertainTeed’s metal lines are particularly attractive for additions or dormers where matching existing shingle colors matters.

Best for: Homeowners wanting to combine CertainTeed shingles with metal accents or transitions.

Top Flat & Single-Ply Membrane Roofing Manufacturers (EPDM, TPO, PVC)

Flat and low-slope roofs require specialized membrane roofing manufacturers who understand the unique challenges of horizontal surfaces. Whether it’s a commercial warehouse, a residential addition with a flat roof, or a rooftop deck, these roofs need waterproof membrane systems that can handle ponding water, UV exposure, and decades of thermal cycling.

flat single-ply membrane roofing

What we look for in membrane roofing:

  • Long-term weathering performance (25+ years)
  • Seam strength and weldability
  • Ease of installation and detail work
  • Strong manufacturer technical support and training programs

The following profiles cover the membrane roofing manufacturers we trust: Carlisle SynTec, Johns Manville, Versico Roofing Systems, Holcim Elevate, IB Roof Systems, and WeatherBond.

Carlisle SynTec (Carlisle Construction Materials)

Carlisle Construction Materials operates one of the longest-standing single-ply roofing divisions in the industry, with roots stretching back to the mid-20th century. Their reputation for quality has made them a go-to specification on major commercial projects across North America.

What Carlisle offers:

  • Complete range of EPDM, TPO, and PVC membranes
  • Insulation, air barriers, and vapor barriers for complete roof assemblies
  • Extensive contractor training and certification programs
  • Decades of real-world performance data on thousands of installations

We rely on Carlisle’s training programs to stay current on best practices and new products. When building owners want proven roofing systems backed by industry-leading research, Carlisle is our first recommendation.

Best for: Commercial and institutional projects requiring proven, well-documented roof systems.

Johns Manville

Johns Manville traces its history to 1858 and now operates as a Berkshire Hathaway company. Their commercial roofing division offers a comprehensive range of products for flat roofs of all sizes.

Product range:

  • EPDM, TPO, and PVC membranes in various thicknesses and colors
  • Built-up and modified bitumen systems for specific applications
  • Cool-roof membranes that meet energy codes and reduce cooling costs
  • Integrated insulation products for complete thermal performance

We lean toward Johns Manville on projects where the specifications call for a complete, integrated roof assembly from a single manufacturer. Their technical support for design details and installation guidance is excellent.

Best for: Projects requiring comprehensive single-manufacturer solutions with strong warranty support.

Versico Roofing Systems

Versico operates as part of the Carlisle family, focusing heavily on EPDM, TPO, and PVC single-ply roofing for commercial and residential applications. Their products share Carlisle’s quality standards while offering distinct product lines.

Versico advantages:

  • Multiple membrane thicknesses, colors, and attachment methods (fully adhered, mechanically attached, ballasted)
  • Contractor-friendly installation details and documentation
  • Long-term warranties when installed by authorized contractors
  • Strong presence on mid-sized commercial and residential flat roofs

From our roofer’s perspective, Versico hits a sweet spot for projects that don’t require the full scale of Carlisle’s commercial systems but still need premium quality.

Best for: Mid-sized commercial and residential flat roof projects.

Holcim Elevate (formerly Firestone Building Products)

Holcim Elevate represents the rebranded Firestone roofing division, bringing more than 40 years of commercial roofing expertise. Their signature red branding is recognized on warehouses, retail buildings, and industrial facilities worldwide.

Strengths of Elevate:

  • Well-established EPDM, TPO, and PVC product lines
  • Proven durability on large flat roofs across diverse climates
  • Detailed technical manuals and accessory systems that simplify complex details
  • Global brand recognition and extensive performance history

As roofers, we appreciate Elevate’s documentation—their detailed drawings and technical manuals make tricky flashing conditions much more straightforward. For owners wanting a globally recognized brand, Elevate delivers.

Best for: Large commercial and industrial flat roof projects requiring proven systems.

IB Roof Systems

IB Roof Systems has specialized in PVC roofing since 1978, with particular strength in coastal and high-moisture regions where PVC membranes excel. Their focus on quality has earned them a loyal following.

Why IB stands out:

  • 50 mil and thicker PVC membranes that exceed industry durability standards
  • IB White PVC membrane is highly reflective and Energy Star-qualified
  • Excellent performance in hot climates with superior seam strength
  • Extended material warranties (often 25+ years) when installed by approved contractors

From our hands-on experience, IB is a favorite for residential low-slope roofs, condos, and light commercial projects where long warranties and proven performance matter. Their coastal track record is particularly impressive.

Best for: Residential and light commercial flat roofs in hot or coastal climates.

WeatherBond

WeatherBond has operated as a Carlisle subsidiary since 2006, focusing on streamlined single-ply systems for contractors who want simplified ordering without sacrificing quality.

WeatherBond benefits:

  • EPDM, TPO, and PVC systems with straightforward product lines
  • Carlisle quality with streamlined ordering and packaging
  • Limited lifetime material warranties on some residential systems
  • Extended warranties are available through the Recognized Contractor program

We often see WeatherBond specified on residential flat roofs, small commercial buildings, and re-roof projects. Homeowners should confirm their installer is approved for the specific WeatherBond warranty level they want.

Best for: Residential flat roofs and small commercial projects wanting Carlisle quality with simplified options.

Top Slate Roofing Manufacturers

Natural slate represents the pinnacle of roofing longevity and beauty. A properly installed slate roof can last 75-150+ years, outliving multiple generations of homeowners. The material’s natural variation creates stunning visual effects that no manufactured product can truly replicate.

However, slate is heavier and more expensive than other roofing materials. Your home’s structure must support the added weight (typically 800-1,500 pounds per square), and installation requires artisan-level skill. When these conditions are met, slate roofing delivers unmatched value over its service life.

The following slate roof manufacturers have earned our trust for consistent quality and long-term performance.

showcasing stone slate roofing material

New England Slate

New England Slate Company has operated in Vermont’s historic slate region since the 1970s, producing some of the finest roofing slate available in North America.

What we value about New England Slate:

  • ASTM S1-rated slates with warranties often exceeding 75 years
  • Color variety, including greens, grays, purples, blacks, and blends
  • Custom sizes, thicknesses, and shapes for complex roofs and historic restorations
  • Vermont’s geological heritage produces exceptional slate density

From our perspective, New England Slate Company is a go-to when clients want authentic Northeast slate with a proven track record. Their willingness to work with us on custom orders makes historic restoration projects much smoother.

Best for: Traditional New England architecture and historic restoration projects.

Buckingham Slate

Buckingham Slate comes from Virginia quarries that have produced dense, unfading blue-black slate since the 19th century. Many consider it the finest American roofing slate available.

Buckingham characteristics:

  • Life expectancy up to 150 years or more
  • Low water absorption and excellent acid resistance
  • Dense composition that resists weathering exceptionally well
  • Often specified on landmark buildings, universities, and high-end custom homes

The cost of Buckingham Slate is premium, but so is its longevity and historic prestige. When clients are building their forever home or restoring a significant property, Buckingham is worth every penny.

Best for: Landmark buildings, prestigious institutions, and ultra-premium custom homes.

Glendyne

Glendyne produces Canadian slate known for its dark gray color with a subtle blue cast. Their quarries focus on consistent quality and modern production standards.

Why we recommend Glendyne:

  • Slate free of pyrite and metal intrusion that prevents rust staining
  • Service life estimates in the 100-year range when installed correctly
  • Consistent sizing and uniform splitting for efficient installation
  • Modern, sophisticated appearance that works well on contemporary architecture

Glendyne’s uniformity and predictable splitting is their advantage. This consistency makes installation more efficient while ensuring a beautiful finished roof.

Best for: Projects requiring consistent, modern-looking slate with excellent durability.

Penn Big Bed Slate

Penn Big Bed Slate has operated in Slatington, Pennsylvania, since the 1930s, continuing the region’s proud “Slate Belt” heritage that dates to the 1800s.

Penn Big Bed offerings:

  • Both clear and “ribbon” slates in various grades
  • Service lives often exceed 150 years
  • Range of sizes and thicknesses for diverse applications
  • Extensive use on historic restorations and traditional new construction

From an installation standpoint, we see Pennsylvania slate as a classic choice for traditional American architecture. England Slate and other Pennsylvania producers have supplied countless iconic buildings, and Penn Big Bed continues that legacy.

Best for: Historic restorations and traditional American architectural styles.

Top Cedar Shake & Wood Roofing Manufacturers

Cedar shakes and shingles offer a natural, high-end roofing option prized for their distinctive texture, excellent insulation properties, and the beautiful silver-gray patina they develop over time. A quality cedar roof can last 30-50 years with proper maintenance.

We insist on mills with tight quality control and proper treatment options to maximize lifespan and fire resistance (where local codes permit wood shake roofing). The following manufacturers produce cedar products that we trust for premium installations.

cedar shake and wood roofing

Waldun Forest Products

Waldun Forest Products has been one of the largest and most respected cedar shake and shingle mills in British Columbia since the 1970s. Their products set the industry standard for quality.

What makes Waldun exceptional:

  • Premium production of split, resawn, and tapersawn shakes
  • Available in premium, #1, and standard grades
  • Lengths commonly available in 16, 18, and 24 inches for different roof pitches
  • Extended warranty options on certain products reflect confidence in quality

From our perspective, Waldun’s consistency makes installation smoother and helps the roof weather evenly over time. When clients want the best cedar available, Waldun is a first call.

Best for: Premium residential projects where cedar quality and longevity are paramount.

Watkins Sawmills

Watkins Sawmills has manufactured cedar shakes and shingles in British Columbia since 1947. Their scale and experience make them a reliable source for projects of any size.

Watkins advantages:

  • Wide selection of certified and uncertified cedar products
  • Grades ranging from rustic to select for different aesthetic goals
  • Reliable supply for large, complex roofing projects
  • Long history of consistent production

Pairing Watkins cedar with proper underlayment and ventilation is key to achieving the longest possible service life. When maintained correctly, these roofs develop the beautiful weathered appearance that makes cedar so desirable.

Best for: Large residential projects and commercial applications requiring a consistent cedar supply.

Imperial Shake Co.

Imperial Shake Co. was founded in 1998 in Maple Ridge, B.C., focusing exclusively on high-quality Western Red Cedar shakes. Their attention to quality control from raw log to finished product shows in every bundle.

Imperial Shake features:

  • 18” and 24” lengths are typically available
  • Strict quality control throughout production
  • Products exported internationally for premium projects
  • Consistent grading that makes installation predictable

Based on our experience, Imperial Shake is a strong choice for clients who want top-tier, uniform cedar for custom homes. As with all cedar, local fire and building codes must be verified before selecting wood shake roofing.

Best for: Custom homes where a uniform, premium cedar appearance is desired.

How We Choose the Right Manufacturer for Each Roof

As professional roofers, we don’t believe in a single “best” manufacturer. The right choice depends on your roof type, climate, budget, architectural style, and how long you plan to stay in your home.

Our process starts with a thorough roof inspection and conversation about your priorities. How long do you plan to stay? What weather risks does your area face—hail, hurricanes, heavy snow? What aesthetic style fits your home and neighborhood? What’s your budget for this investment?

Based on these answers, we match homeowners to manufacturers:

  • Asphalt shingles serve most budgets and perform well across diverse climates
  • Metal roofing delivers superior longevity, fire resistance, and energy conservation
  • Natural slate creates legacy roofs for homes meant to last generations
  • Cedar shakes offer unmatched character and natural insulation
  • PVC membranes and other membrane systems protect flat roofs reliably

Key decision factors to discuss with your roofer:

  • Wind and hail ratings appropriate for your region
  • Algae resistance requirements for humid climates
  • Energy efficiency features for reducing cooling costs
  • Warranty terms, including non-prorated periods and transferability
  • Local material availability and lead times
  • Certified installer requirements for enhanced warranties
  • Total investment including proper underlayment, flashing, and ventilation

Mini-checklist for manufacturer discussions:

  • [ ] What wind rating do I need for my area?
  • [ ] Is algae resistance important in my climate?
  • [ ] Do I want energy-efficient options?
  • [ ] How long do I plan to live in this home?
  • [ ] What warranty coverage matters most to me?
  • [ ] Is my installer certified by this manufacturer?

Working with a Professional Roofer vs. Going by Brand Name Alone

team of roofing contractors is collaborating on a residential roof installation

Even the best manufacturer can’t save a roof from poor installation. We’ve seen premium shingles fail within 5 years due to inadequate ventilation. We’ve replaced “lifetime” roofs that leaked from day one due to improper flashing. The roofing products matter, but installation quality matters just as much.

This is why manufacturer certification programs exist. GAF, Owens Corning, CertainTeed, Malarkey, and other leading manufacturers offer training and certification for roofing contractors who meet their standards. Using a certified installer often unlocks enhanced warranty coverage that non-certified installations simply can’t access.

Our typical installation process includes:

  1. Thorough inspection of the existing roof structure and decking
  2. Product recommendations from several top manufacturers based on your needs
  3. Written proposal detailing materials, labor, timeline, and warranty information
  4. Step-by-step installation, including underlayment, flashings, and ventilation
  5. Final walkthrough and warranty documentation

What to look for in a roofing contractor:

  • Current proof of insurance (liability and workers’ compensation)
  • Valid state and local licensing
  • References from recent projects
  • Manufacturer training badges and certifications
  • Detailed written proposals and warranties
  • Clear communication throughout the project

Brand reputation is a good starting point, but lean on a trusted local roofer to choose the exact product line and complete system that fits your home. A certified installer knows which products perform best in your specific climate and can ensure your new roof is installed correctly for maximum longevity.

Choosing the Top Roofing Manufacturer for Your Roof

The “top” manufacturer is ultimately the one whose roofing products match your roof’s design, your local climate, and your long-term plans—installed by a qualified roofing contractor who follows manufacturer specifications. There’s no universal winner because every roof presents unique requirements.

The brands we’ve covered—GAF, Owens Corning, CertainTeed, Malarkey, McElroy, Englert, Carlisle, New England Slate, Waldun, and the other leading manufacturers—are all names we trust on real jobs. We’ve installed their products through heat waves and ice storms, and they’ve performed as promised. That’s why they’ve earned spots on our go-to list.

When planning your new roof, focus on the complete roofing system rather than just the visible surface. The underlayment, ventilation, flashings, and accessories all work together to protect your home. Cutting corners on any component compromises the entire investment.

If you’re ready to explore your roofing options, we invite you to schedule an inspection with a qualified local roofer. We’ll assess your current roof’s condition, discuss your priorities and budget, and recommend the manufacturer and product line that best suits your specific situation. Your roof protects everything beneath it—choosing proven roofing solutions installed by experienced professionals ensures that protection lasts for decades to come.

Atlanta Commercial Roofing Contractors

Atlanta, GA
(404) 220-9288

The post Top Roofing Manufacturers - Brands We Trust as Roofers appeared first on atlantacommercialroofingcontractors.com

Thursday, June 16, 2022

How To Roof with Shingles

Roofing with shingles requires experienced installers and quality material

Avoid catastrophic structural damage and loss of revenue from an improperly installed shingle roofing system. Knowing how a shingle roof is installed will help you do it or get it done right the first time.

atlantacommercialroofingcontractors.com gathered the following information and tips about how to properly install a shingle roofing system on your residential or commercial building.

Laying Shingles

Shingles protect sloping roofs and the structure beneath from the effects of rain, snow, and hail while providing an attractive covering for the structure. Installing an impermeable roofing layer of shingles is an efficient way to avoid leaks and structural water damage. Proper shingle installation will provide you with 20 to 30 years of unwavering protection. Consider the following steps and tips:

1. Remove or “Tear Off” Your Old Roofing System – Removing your old roofing system allows you to thoroughly inspect the structural integrity of the roof deck and make any necessary repairs before moving forward. For new construction, the roof deck should be inspected before installing a roofing system on it.

Do not proceed with any roofing activities (Tear off or installation) until all applicable permits have been acquired by you or your roofing company. Failure to obtain these permits may result in the forced removal of any and all unpermitted work performed.

2. Verify or Instal Insulation – This component is not actually on your roof but underneath it. In your structure’s attic is or should be installed a crucial layer of insulation. This insulation minimizes internal heat loss and protects the multiple layers of your roof from extreme temperatures that can quickly damage and break down roofing materials.

3. Verify Attic Ventilation – Ventilation allows hot, moist air to escape from your attic instead of being trapped underneath your roof. Ventilation problems can result in mold and severe damage to your roofing frame and deck.

4. Inspect or repair the Roof Deck – Resting on the structure’s framing is the roof deck. Sheets of plywood typically make up the deck, connecting and stabilizing the trusses and joints of the framing, providing a solid and secure surface to layer the rest of the roof onto.

5. Instal a Water Barrier (Underlayment) – There needs to be a protective waterproofing layer between the roof deck and shingles. This water barrier is an adhesive layer applied directly to the roof deck, which protects against water infiltration from melting ice or wind-driven rain.

6. Instal a Starter Strip – A starting layer or strip of shingles lines the edge of every shingle roofing system. This component is laid down beneath the underlayment to seal the roof’s edges. This layer is meant to defend the rest of the roofing system against strong winds and reduce or eliminate shingle blow-off.

7. Shingle Installation – Shingles protect your structure from the sun, water, and other weather conditions. The granules on shingles are typically made up of fiberglass, providing form and strength. Here’s how to install or “lay” them:

  • Lay the first row of shingles directly covering the narrow starter strip
  • Lay the second row of shingles offset to facilitate drainage and provide structure
  • Shingle around stacks, vents, and chimneys as necessary
  • Interlace the flashing and shingles around the chimney

Repeat this process, moving up the roof deck until reaching the roof ridge.

Note: Shingles can be made from wood, slate, flagstone, metal, plastic, and composite materials like fiber cement, fiberglass, and asphalt.

8. Instal Flashing – Flashing is typically made from sheet metal and is installed where seams are located (valleys, walls, chimneys, etc.). Flashing is installed to prevent water from penetrating and damaging your roof.

9. Instal the Ridge Cap(s) – This is a shingle (or series of shingles) that runs along the ridge line of a sloped roofing system. It’s installed over the joint of two edges and keeps rain and snow from seeping or running into the roof. Ridge caps also allow heat and moisture to escape from the attic space.

Tip: Inform yourself about the shingle manufacturer’s installation requirements (spacing, attachment method, underlayment, and inspections) to preserve material and installation warranties.

Roofing System Installation

Shingle roof installation requires an experienced roofing contractor

When quoting a roofing installation, repair, or replacement (assuming you will not do the work), be sure to thoroughly vet the bidding roofing companies. Consider asking the following questions:

  • Are they licensed to operate in your area?
  • Is the company bonded?
  • Are they insured?
  • How long have they been in business?
  • Does the roofer have references?
  • What warranties are available?

Tip: Read and consider customer reviews and complaints, then inquire about how the company handled or resolved them.

Shingle Roof Installation

In this article, you discovered shingle roofing system information and tips to help you properly install a shingle roof on your structure.

Proper roofing installation is essential to protect your building and ensure that the roof has the longevity to reach its full potential lifespan.

Prevent poor or incorrect shingle roof installation that leads to leaks, costly structural damage, and eventual catastrophic roofing system failure.

Sources:
et.byu.edu/~bcc32/CM211/notes/roofing/ShingleInstallation.pdf
pages.drexel.edu/~kms35/roof_components.htm
rmrc.wisc.edu/ug-mat-roofing-shingle-scrap/
checkbook.org/v2/docs/roofers/all-areas-roofers-parts-of-a-roof.pdf

The post How To Roof with Shingles appeared first on atlantacommercialroofingcontractors.com

Wednesday, March 24, 2021

When Does a Roof Need To Be Replaced?

Roofing system rreplacement

Prevent catastrophic damages and injuries from a failed roofing system. Knowing how long different roofing systems are supposed to last will help you get it evaluated and replaced when the time is right.

atlantacommercialroofingcontractors.com gathered the following information to help you determine when your damaged or aging roofing system needs to be replaced.

What Impacts How Long a Roof Lasts?

Each type of roofing system has a projected lifespan. What determines a roofing system’s longevity includes:

  • Bi-annual inspections (spring and fall) under a maintenance program
  • Early detection of hidden problems/defects in the roofing system
  • Material quality
  • Installation quality (workmanship)
  • Weather patterns (severe weather events like hail, tornadoes, hurricanes, etc.)

A well-installed roofing system with continuous maintenance, care, and eventual repairs can last from 20 to 100 years, depending on the roofing material. Consider the following roofing systems:

Composition Shingles 15 – 40 Years

Composition shingle roofing system repair and replacement

Composition shingles are a composite product made from a fiberglass or cellulose mat, asphalt, and mineral granules. Composition shingle roofing systems are also environmentally friendly. Most composite roof materials are made with a paper backing and produced using recycled materials.

This durable roofing system can last an average of 15 to 20 years with minimal maintenance and care. When properly installed and maintained, this roofing system can last up to 40 years.

Signs that a composition shingle roof replacement may be necessary include:

  • Visible signs of roof or shingle aging
  • Multiple leaks
  • Missing mineral granules
  • Shingle curling (most common along edges)
  • Missing shingles
  • Moss growth on shingles
  • Algae growth (dark stains running down the roof slope)

Severe weather events are common factors in roofing system damages and failures. After such events, your roofing system should be inspected and repaired if possible.

Note 1: A typically hidden problem with shingle roofing systems is bad shingle adhesion. Contributing factors often include manufacturing inconsistencies, poor installation practices, advanced aging and shingle deterioration, cold weather installations, lack of attic ventilation, and repeated thermal expansion and contraction.

Note 2: Another, often hidden, issue occurs when gaps or openings are left in a roofing system's eaves, soffit, or fascia. These openings allow small animals/wildlife to enter attic space, destroying insulation or compromising a roofing system's integrity from the inside out.

Asphalt Shingles 10 – 20 Years

Asphalt shingle roofing system repair and replacement

Asphalt shingles are not made solely of asphalt. They consist of either a fiberglass or felt paper base coated with a waterproof layer of asphalt and topped with mineral or ceramic granules. Over the past four decades, fiberglass-based shingles have been the more requested product.

This roofing system can last an average of 10 to 15 years with minimal maintenance and care. When properly installed and maintained, this roofing system can last up to 20 years.

Similar to composition shingles, signs that an asphalt shingle roof replacement may be necessary include:

  • Visible signs of roof or shingle aging
  • Multiple leaks
  • Missing mineral granules
  • Shingle curling (most common along edges)
  • Missing shingles
  • Moss growth on shingles
  • Algae growth (dark stains running down the roof slope)

Note: Shingle roofing systems often hide water damage from failed flashing in valleys, around chimneys, and in poorly constructed chimney crickets or saddles. This type of failure can lead to multiple leaks, deck rotting, and eventual roof failure.

Severe weather events are common factors in roofing system damages and failures. Again, after such events, your shingle roofing system should be inspected and repaired if possible.

Wood Shingles Up to 30 Years

Wood shingle roofing system repair and replacement

Wood shake roofing and a wood shingle system are both typically made from cedar, cypress, redwood, or pine. While these wood products have similarities, they're produced differently. Wood shingles are usually machine cut on both sides, and wood shake material is created by splitting rectangles from a log.

Being rot and insect resistant, a wood shingle roofing system can last up to 30 years with diligent annual upkeep.

Signs that wood shingle or wood shake roof replacement may be necessary include:

  • Visible signs of aging or damage in multiple areas of the roof
  • Multiple leaks
  • Cracking, splitting, or warping shingles
  • Missing shingles

Often, these signs will be confined to a section of the roof, which may mean only a repair is needed.

Note: A commonly hidden problem with wood shingle roofing systems is a poorly ventilated attic. Moisture that cannot escape the attic is forced upward through the roof structure causing shingles to curl and buckle. This uneven warping traps water, exacerbating the roof's deformation and rapid decay of its framework.

Single-ply Membrane (TPO & PVC 15-30 Years, EPDM 30-50 Years)

Single-ply membrane roofing systems require fewer seams than asphalt roofing systems and don't require torches or hot asphalt for installation. Single-ply systems come with prefabricated finishing accessories that make installation easy. Consider the following:

TPO – TPO (thermoplastic polyolefin) is a single-ply membrane and is one of the fastest-growing commercial and residential roofing systems. TPO roofing systems are made of a single layer of synthetics and a reinforcing scrim used to cover flat roof substrates.

TPO roofing system repair and replacement

Because TPO is relatively new in the roofing industry, its full lifespan has yet to be determined. This roofing system can last an average of 15 to 20 years with minimal maintenance and care. When properly installed and maintained, this roofing system can last up to 30 years before replacement.

To learn the benefits, cost, and problems related to a TPO roofing system, read the TPO Roofing System Explained article.

Signs that a TPO roof replacement may be necessary include:

  • Visible signs of aging or damage in multiple areas of the roof
  • Multiple leaks
  • Chronic ponding
  • Severe alligatoring (shrinkage and cracking)

Note 1: Often overlooked and elusive are damages caused by a parapet wall's failed metal coping. This roofing system malfunction allows water to collect between the TPO membrane and roof substrate, ultimately resulting in leaks, membrane deterioration, and structural damages to the building.

Note 2: Another hidden problem for flat or low-sloped roofing systems occurs when internal drainage (drainage routed through the structure) becomes clogged. A blocked drainage system can lead to ponding and severe water damage requiring costly structural repairs and roofing system replacement.

Detected early, these issues can be halted with repairs. When the roofing system becomes compromised in multiple locations, replacement may be the only option.

PVC – PVC (polyvinyl chloride) roofing is a single-ply roofing system used on commercial, industrial, and residential flat or low-sloped roofs. PVC is among the world’s most widely produced synthetic plastic polymer.

PVC roofing system repair and replacement

Like TPO, this roofing system can last an average of 15 to 20 years with minimal maintenance and attention. When properly installed and maintained, a PVC roofing system can last up to 30 years before replacement.

Like TPO, signs that a PVC roof replacement may be necessary include:

  • Visible signs of aging or damage in multiple areas of the roof
  • Long tears or rips
  • Multiple leaks
  • Chronic ponding
  • Severe alligatoring (shrinkage and cracking)

Note 1: Improperly welded or damaged seams can allow water infiltration, often remaining undetected until extensive damages have occurred to the roofing membrane and substrate, requiring the roofing system's replacement.

Note 2: Foot traffic to and from electrical equipment and other rooftop installations can result in membrane tears and roofing system damage that can also go undetected until such damages require extensive repairs or roofing system replacement. This type of damage can be prevented by installing reinforced walkways or paths wherever foot traffic may be required.

Detected early, these issues can be halted with repairs.

PVC is somewhat similar when compared to TPO, but there are some unique advantages and we suggest knowing The Difference Between PVC and TPO Roofing Systems.

EPDM – EPDM (ethylene propylene diene polymethylene) is a durable synthetic rubber roofing membrane produced using two primary ingredients, ethylene and propylene, derived from oil and natural gas.

EPDM roofing system repair and replacement

Utilized worldwide in the roofing industry, EPDM membranes exhibit a high level of stability as they age. This roofing system can last an average of 30 years with minimal maintenance and care. However, when properly installed and maintained, an EPDM roofing system can last up to 50 years before requiring replacement.

Signs that an EPDM roof replacement may be necessary include:

  • Visible signs of aging or damage in multiple areas of the roof
  • Long tears or rips
  • Multiple leaks
  • Chronic ponding
  • Severe alligatoring (shrinkage and cracking)
  • Use of improper repair materials, including asphalt and roofing cements

Note: One of the more elusive complications for this and all other flat roofing systems is an incorrect slope (these roofing systems are often referred to as low-slope roofing systems). If the slope is too low, ponding can occur with heavy precipitation or even the slightest drainage obstruction. Ponding or water pooling leads to rapid deterioration of all roofing system components and will likely result in the need for a complete roofing system replacement.

To learn more of the benefits, installation process, cost, warranty, and problems with an EPDM roofing system, read EPDM Roofing System Explained.

Built-up Roofing (BUR) 30+ Years

BUR roofing system repair and replacement

Built-up roofing systems consist of multiple layers of asphalt alternated with felt sheets applied over the roof deck (substrate), vapor retarder, and insulation that is attached to the roof decking. The system is then covered with a reflective membrane (cap sheet) or coating system.

Depending on the climate and materials used, a built-up roofing system has an average lifespan of 20 years. Well-installed and maintained BUR systems have been known to last 30+ years.

Signs that a BUR roof replacement may be necessary include:

  • Multiple leaks (especially after having been repaired)
  • Chronic ponding
  • Severe weather or impact damage

Note: Leaks occurring in a built-up roofing system are often elusive, remaining hidden until severe damage has occurred to the roofing system and building structure. When a layered roofing system such as this develops multiple leaks, the likely course of action is to replace the system entirely.

To learn more of the installation process, benefits, cost, warranty, and potential problems with a Built-up roofing system, read the Built-up Roofing System (BUR) Explained article.

Modified Bitumen (ModBit) 15 – 25 Years

Modified bitumen roofing system repair and replacement

Modified Bitumen (ModBit) roofing is an asphalt-based roofing system similar to Built-up-Roof (BUR) and is designed for structures with low-slope or flat roof structures. Its five layers of protection make this roofing system one of the most trusted in the industry today.

Location, maintenance, and roof design are influencing factors on this system’s longevity. This roofing system can last an average of 15 years with minimal maintenance and care. When properly installed and maintained, a ModBit system can last up to 25 years before needing replacement.

Very similar to BUR, signs that a ModBit roof replacement may be necessary include:

  • Multiple leaks
  • Chronic ponding
  • Severe weather or impact damage

Note 1:When this or other flat roofing systems are ballasted with gravel or stone, repairs will often require the removal of that gravel or stone. This process may ultimately require the partial or complete replacement of the roofing system.

Note 2: A common and barely noticeable problem with ModBit roofing systems involves vibrations from mechanical equipment causing mechanical fasteners to loosen and back out, leaving holes in the membrane. As this condition progresses, severe water damage including rusted components, substrate or decking deterioration, leaks, and costly structural damages occur and can remain virtually unnoticed until a partial or total failure of the roofing system.

Note 3: Roof coatings are commonly applied to aging roofing systems to extend their lifespan. In doing so, a roof coating may fail, allowing slow leaks to develop and remain undetected until severe structural damages occur. These damages become evident as interior leaks, sagging areas in the roof, severe ponding, and roofing system failure if left to develop.

To learn more about the modified bitumen product, benefits, warranty, cost, and potential problems with this roofing system, see this Modified Bitumen Roofing System Explained article.

Metal Roofing Up to 70 Years

Metal roofing system repair and replacement

Metal or tin roofing is a popular roofing system around the United States and in Canada. The term “tin” is used interchangeably with metal, steel, or galvanized steel roofing. However, tin is an incredibly rare element and unused for roofing.

This incredibly durable roofing system can last an average of 25 to 40 years with minimal maintenance and care. When properly installed and maintained, a metal roofing system can last up to 70 years before requiring replacement.

Signs that a metal roof replacement may be necessary include:

  • Multiple leaks
  • Rusting components
  • Multiple damaged panels
  • extensive weather or impact damage

Note: Due to the expansion and contraction of metal roofing, fastening and anchoring systems can weaken and fail over time. This problem can result in complete roofing system failure and is often only detected during routine maintenance visits.

To learn whether this type of roof suits your needs, read Metal Roofing Advantages and Disadvantages.

Clay Tiles 50 – 75 Years

Clay tile roofing system repair and replacement

In use since the 17th century, clay tiles are made by baking molded clay. Tile density is determined by heating time and at what temperature. Known for their ability to withstand high winds, hail, and fire, these tiles are produced in white, yellow, orange, and brown shades.

A clay tile roofing system can last an average of 50 years. With proper installation and maintenance, a clay tile roofing system can reach 75 years before replacement is needed. In rare cases clay tile roofing can even reach a whopping 100 years.

Signs that a clay tile roof replacement may be necessary include:

  • Multiple cracked, damaged, or missing tiles
  • Roofing system sagging
  • Severe weather or impact damage

Note: While clay tile roofing systems can be long-lived, flashing failures (corrosion or cracking), and fastener failures (rusting) often result in water damage to the roof's decking and multiple leaks in the structure below. This type of damage can remain dangerously elusive, only appearing during a maintenance inspection or when the roofing system partially or completely fails.

When damages are minimal or confined to a small area, clay tile roofing systems can be easily repaired. More extensive damages will likely require partial or full replacement.

Roofing Maintenance Program

Roofing system maintenance repair and replacement

Roof maintenance plans are provided by commercial and residential roofing contractors, in which they agree to perform scheduled inspections, cleaning, debris removal, and scheduled or recommended preventative roof maintenance.

Acquiring a roofing maintenance program from a licensed roofing contractor allows property owners to protect the roof’s warranty provisions, extend the roof’s lifespan, and ultimately save money by preventing significant damages and costly repairs.

Most roof warranties require a minimum of one roof inspection per year performed by an authorized contractor. These inspections allow early detection of problems and their timely repair before developing into catastrophic problems, leading to a roof’s replacement.

Commercial Roofing Maintenance Programs and Services can greatly extend the life expectancy of your roofing system. If you are beyond repair and in need of a new roof, consider starting a maintenance plan after its replacement; a preventative service will add years to the life of your roof, and considerable savings to your investment.

Commercial And Residential Roof Replacement

In this article, you discovered information about roofing system longevity to help you determine when your roof should be repaired or replaced.

When you know your roof’s projected lifespan, the durability of its materials, and have diligently provided for its care and maintenance, it is likely that your roof will far outlive its life expectancy.

Ignoring your roof and its maintenance needs will sharply abbreviate its lifespan, potentially leaving you with costly repair bills, significant leak damage, and in need of an emergency replacement when it suddenly fails.

Sources:
epdmroofs.org/what-is-epdm/
asphaltroofing.org/bur-multi-ply-built-up-roofing/
energy.gov/energysaver/design/energy-efficient-home-design/cool-roofs

The post When Does a Roof Need To Be Replaced? appeared first on atlantacommercialroofingcontractors.com

Can Roof Shingles Be Painted?

Many property owners wonder whether painting their roof is a viable way to refresh its appearance without the expense of a full replacement....