The result is that more bundles are required per 100 square feet. As the two top sellers of composition shingles, GAF and Owens Corning cannot afford to suffer quality lapses. Warranty. The 25-year warranty doesn’t cover loss of surface granules, staining after the first 10 years maximum, or cupping at the edges due to climate conditions or poor ventilation in your home’s attic, which will cause heat and moisture to wreak havoc on the roof covering, especially asphalt shingles. You’d be hard-pressed to find a shingle more resistant to impact than the Glenwood (IR) shingles – though their cost is very high. Roofing companies make profit by offering enhanced warranties. Glenwood IR: The GAF Glenwood impact resistant (IR) shingles take SBS modified construction to the next level – or actually the third level, since it boasts triple layers of SBS modified material. See more on Title 24 below. The reason for the jump in cost is that these are heavier shingles with a lot more material. In the specialty architectural lines of shingles, Owens Corning offers a rather significant cost advantage for very similar performance between the Owens Corning Duration Storm and OC Duration Flex vs. GAF Timberline ArmorShield (AS) impact resistant shingles. That said, Owens Corning Duration Flex shingles cost significantly less (almost 50% less) than GAF Timberline (AS) series shingles. These GAF features boost shingle performance in high winds and give GAF the confidence to move the wind warranty into the Unlimited category. Owens Corning marks Oakridge shingles as a popular entry-level architectural shingle product known for its good looks and affordability. For example, having your contractor install Owens Corning shingles, OC underlayment, and OC starter shingles and/or hip and ridge caps, can entitle you to extended coverage from the manufacturer at no additional expense. Another possibility is delamination, which can happen if the shingles aren’t properly fused. I have been researching extensively, and personally decided to go with GAF … If you’d like to review the GAF and Owens Corning standard and enhanced warranty programs to compare them, here they are: Owens Corning and GAF are very much on par in the standard and most popular architectural shingle offerings among the top shingle lines such as GAF Timberline HDZ and Owens Corning TruDefinition Duration shingles. Also, they have complimentary shadow lines … If the exterior already has several colors, these might make the whole color scheme seem too “busy”. However, both brands make additional lines of shingles across the traditional and premium categories that are also worth considering. I need a new roof and most contractors are quoting GAF … There is normally no bulk discount for specialty and premium shingle lines. The affordable Royal Sovereign asphalt shingles are ideal for cheap makeovers, and they’re available in about the same number of colors as the Owens Corning Supreme (a misnamed cheap shingle if there ever was one). We give the advantage to GAF for two reasons. Owens Corning Shingles are high quality and offer lifetime warranties. Our view is that core products like GAF Timberline HDZ shingles and OC TruDefinition Duration shingles offer the best value for the money in terms of the overall quality and performance you can expect from either product with the right installation. Pro Tip: You will want to make sure that your contractor actually registers the warranty on your behalf with the manufacturer. It has more bulk material/asphalt (making it more-durable and longer-lasting, all else being equal) than the Timberline NS line, so the cost is higher. We’d put the top lines on par with the best shingles from CertainTeed, Malarkey, Atlas, and other premium shingle manufacturers. Pro Tip: You will not find a better warranty! If you’re looking to fix the asphalt roofing shingles on your home, GAF Timberline is one of the most popular options on the market. What’s worth noting with GAF and Owens Corning is that the 25- and 30-year warranties on 3 tab shingles can be upgraded to Lifetime warranties when a complete roofing system – roof deck all the way to ridge shingles – from the same brand are used. Our view is that significant cost advantages of OC over GAF manifest very strongly among the specialty shingle lines like the impact-resistant shingles. The testers stated that “the final decision comes down to the fact that Owens Corning Duration Shingles offer the revolutionary SureNail Technology which increases the wind warranty and prevents loose or missing shingles … A tad less than the OC shingles. Our view is that most homeowners (especially those in California) wanting an energy efficient composition shingle roof will opt for either the Energy Star rated colors within the regular shingle series lines (GAF white or OC Shasta White — both colors are rated by EPA’s Energy Star) or will opt for more affordable GAF Timberline (RS) Reflector Series (CRRC rated shingles with SRI of 20+) or OC Duration Cool (CRRC rated shingles with SRI of 20+) that cost on par with each other. This second group is often broken down into labels like Dimensional and Architectural, and Designer or Premium, but frankly, the labels are somewhat arbitrary. Installing a new roof can be an overwhelming process. Their shingles have many architectural styles and colors. The price of the shingles ranges from $34.23 to $35.00 per bundle and $27.40 to $28.00 per bundle depending on the shingle type. Verdict: Strong Advantage for GAF but only within the specialty Energy Star rated (expensive GAF Timberline CS) shingles series because Owens Corning Duration Premium Cool shingles have recently been discontinued (although you can still buy them from many roofing suppliers). This is a 5-bundle-per-square shingle, which gives you an idea of how thick it is. Note: Depending on the angle you’re viewing Woodcrest; it has an attractive appearance that resembles genuine shakes – or it can have a zig-zag style that looks unnatural and is off-putting. GAF Grand Canyon, and Owens Corning Woodcrest and Woodmoor). One of the Timberline shingle series is Cool Series (CS) EPA’s Energy Star rated shingles. Timberline Ultra High Definition UHD with Dual Shadow Line: GAF says these shingles are 53% thicker than most GAF architectural shingles, and they’re sold in 4 bundles to the square. Duration shingles are at the heart of Owens Corning’s architectural shingle options. The ArmorShield AS II shingles showed no damage, and hence the Class 4 rating. The State of California leads the nation in the push toward energy efficient / net-zero buildings. See costs in your area For value-engineered roofs, Owens Corning entry level shingles such as OC Supreme (3-tab economy shingles) and OC Oakridge (affordable architectural shingles) are also well worth considering, as they are largely on par with comparable GAF offerings. It’s just one mans opinion but I think owens corning is a better shingle than GAF/ELK. Also called strip shingles, they are a single layer of fiberglass mat immersed in an asphalt mix. White/light shingles are more commonly sold in sunny regions where their reflectivity can help prevent the penetration of solar radiant heat into a home. GAF vs Owens Corning. Royal Sovereign: These shingles are GAF’s value line, a cheap asphalt shingle … Others change color and become less attractive. Woodland: The shapes of the GAF Woodland shingles are seemingly random compared to Slateline. Both companies offer plenty to like. It doesn’t include the cost of starter shingles, hip and ridge shingles, trim and flashing details, underlayments and Ice-and-Water shield, and general roofing supplies like nails, tarps, etc. For more affordable solar-reflective shingle pricing consider either the regular architectural shingle lineups with Energy Star rated colors (GAF White and OC Shasta White) and/or Timberline HDZ Reflector Series (CRRC rated shingles with SRI of 20+) or Owens Corning Duration Cool (CRRC rated shingles with SRI of 20+). These are fine shingles for areas that don’t experience strong winds. Considering the shingle you choose will most likely be on your house for 30 years or more, shingles are more than a purchase, they are an investment. At about the cost of the GAF Royal Sovereign 3-tab shingles, it includes a prorated lifetime warranty. Marquis Weathermax: While preferred in quality, this shingle is produced in just 3 colors, blends of medium brown, dark blue and gray. A good number of OC shingles reflect enough UV to qualify as a cool roof/Energy Star product. OC Woodmoor vs. GAF Woodland. Positives: Here are the key factors besides a huge marketing budget that put … Enter Your Zip Code. of shingles only. If you want a cheap/affordable architectural shingle and winds over 80 MPH aren’t common in your area, consider Oakridge. The thickness gives these shingles a beefier look that better replicates wood shakes and produces more visually appealing shadows among the shingles. However, it’s a small niche of homeowners that ever need to take advantage of that warranty benefit. If you must have a hail impact warranty on your roof, then consider exploring options other than asphalt, such as metal roofing and stone coated steel roofs. This gives you, the homeowner, a greater choice. As a result, they receive the highest UL 2218 Class 4 Impact Rating. We haven’t had any issues… Owen’s Corning … The cost of Owens Cornings roofing shingles is influenced by several factors. Timberline High Definition HDZ: This shingle designed for value, dimensional looks, and top performance replaces the Timberline HD shingle, which was GAF’s top-selling shingle. The goal is energy efficiency recognized by independent testing agencies including these prominent groups: The Department of Energy’s Energy Star program, the worldwide Cool Roof Rating Council, and the local but influential California Title 24. In the UL 2218 Impact Rating test, steel balls in various sizes are dropped onto the roofing material at 90 mph from 12 to 20 feet high, two times in the same spot. In general, they’re more weather resistant than most shingles on the market. Owens Corning shingles offer algae resistance. It’s not uncommon for Macomb, Oakland, Wayne, and St. Clair County property owners looking into a new shingle roof to find themselves struggling with the GAF vs Owens Corning question. Many homeowners choose Grand Canyon shingles for their unique appearance rather than their success in matching wood shakes or stone tiles. Note that no warranty covers Hail Impact Damage, even if the shingles have class 4 hail rating. The construction is similar to the other lines with the 130 MPH wind warranty. GAF is a well-known brand with good-looking shingles, huge range of color selections … Owens Corning: TruDefinition Duration Cool (CRRC rated CA Title 24 shingles) and TruDefinition Premium Cool shingles (Recently discontinued OC line — These expensive Energy Star rated shingles are still available for sale), and the Shasta White (Enery Star rated) color in Duration, Oakridge, and Supreme shingle lines. It has more shadowing, and the tabs are cut to produce a staggered lower edge, unlike the Duration shingles, which form straight lower lines. Oakrdge series feature a double-layer fabric nailing zone for improved fastener grip – but OC thinks they’re only worthy of a 110 MPH wind warranty with the standard four-nail application method. Most homeowners choose between GAF Timberline and Owens Corning Duration shingles. It’s a very different – more rustic and creative – look. An important caveat: When evaluating an asphalt shingle product on the basis of quality, “premium product” doesn’t automatically equal to a quality product. The result is a thicker profile that looks more like a wood shake than thinner shingles are capable of. 2. If you use an Energy Star certified shingles, it will start paying you back immediately. However, the price is still far lower compared to the GAF’s Timberline AS shingles. Grand Sequoia ArmorShield AS: Possibly GAF’s best all-around shingles, the Grand Sequoia AS features SBS modified asphalt that gives it impact resistance among the best on the market. Roofing Calculator - Estimate Roof Costs - RoofingCalc.com. Your homeowner’s insurance premiums can potentially also be lowered, thanks to the class 4 hail rating and the overall premium quality this shingle delivers. Midrange in cost, it should give your home 20-30+ years of quality coverage depending on your climate and local site conditions. Better shingle, much lower price … We know most of our readers don’t live in LA, but we make the point because the LA Green Building Code certifies roofing materials including shingles that reflect heat and reduce summertime air conditioning demand and cost. GAF: The 60 MPH warranty on the Royal Sovereign is equal to the industry standard. (1) The retail cost per square can be lower with bulk discounts for popular fiberglass shingles like GAF Royal Sovereign, GAF Timberline HDZ and NS, and OC Supreme, OC Oakridge, and OC Duration shingles. Be sure to know the coverage of the bundle before figuring the price per square! Pro Tip: As much as high quality shingles can help extend the lifespan of a roofing system, the overall quality and soundness of the actual installation is by far the most important variable determining the overall lifespan of any roofing system. 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