Main Components:Refined coal tar pitch, aromatic solvent, Fullers earth (or other stabilizer), Acceptable Substrates:Smooth-surfaced coal tar pitch built-up roofing, concrete, Unacceptable Substrates:Asphalt roofing, single-ply membranes, spray polyurethane foam, existing non-coal tar pitch coatings. Notes:Available fibered or non-fibered. It is flexible, ensuring that your coating can withstand extreme temperatures. On the other hand, silicone will be dry to the touch within 30 minutes of application but will take 24 hours to cure. Butyl acrylic coatings are solvent-based, waterproof, flexible, and can offer excellent resistance to ponding water (water that remains on the roof surface for more than 48 hours) for flat roofs. ROOF X TENDER 100 Ultimate Rubberized Flashing Cement. They are also used to increase the strength of the roof coating and ensure they are resistant to any tears and breaks. Acrylic coatings are often used to restore aged metal roofs, but they also work on a number of different roofing substrates such as modified bitumen, single-ply, built-up roofs, and spray polyurethane foam. It is an acrylic elastomeric coating that is applied to the metal roof of a mobile home. Base Coats. As mentioned above, the prospect of recoating also contributes to increased sustainability. And dont forget to always refer to this guide if ever you feel stranded. 10 Best Silicone Roof Coatings Reviewed. Acrylic is the cheapest at $0.15 to $0.75 per square foot, and the most popular elastomeric coating . Can be used to adhere roll roofing/modified bitumen cap sheets when making repairs. Each chemistry has its own unique set of strengths and weaknesses. The best choice between fibered and non-fibered will depend on a variety of factors. Driveways that are in better condition will absorb less. Again, the reason behind this tracks back to their thinness. Silicone is energy efficient due to its reflectivity. I believe this article was helpful enough in helping you make the perfect choice for your roof. Because acrylic is a water-based substance, temperatures at or below 50F can negatively affect adhesion to the roof substrate and impede cure time. Roof Online participates in the Amazon, Home Depot, and Roofle affiliate programs and may earn commissions from purchases made through links on our website. The fibers can be relatively large or small at the same time. Lets explore the difference between fibered vs. non-fibered roof coatings, and then explain how each is typically used, so you can make an informed decision on which product is best for you. So, considering all these factors, silicone roof coatings will save you money as they are more cost-effective than acrylic coatings, especially for a commercial roof. On the other hand, silicones will last significantly longer (between 15-20 years). This, in turn, will ensure your roof is protected from tears and cracks, thus serving you the longest. The moisture that accumulates in the roof sheathing generally comes from interior humidity which condenses on the underside of the roof sheathing. If pedestrian traffic is expected on the roof, we highly recommend incorporating roofing granules into the system. Resistance to tearing is another inherent weakness. Aluminum roof coatings are typically made up of oxidized asphalt and aluminum paste (a combination of aluminum particles and solvents). Often referred to as the "original" elastomeric coatings, acrylic roof coatings are generally a popular choice for sloped metal roofs. The coating is resistant to ponding water. The thin layer, in turn, does not give much protection to the roof surface compared to fibered roof coatings. Prepare the surface. 229AR Elastomeric (Brush, Spray, Trowel and Caulk Grades) Repair Products. Finish Coats. A polymer-modified coating will typically be more flexible, longer-lasting, and more expensive than unmodified coatings. They erode much slower than other coatings without becoming brittle or hard. Cold temperature applications can also be a problem. These coatings have a 90% solid content or higher. Energy efficiency may not be the case for non-fibered aluminum roof coating due to their low reflective coating, thus offering low protection against UV rays. Cost to coat or seal a roof - chart. Silicone coatings are created by adding solvents and a catalyst to a silicone base. ROOF X TENDER 500 Elastomeric Cool Roof Coating. However, always look at your budget, environmental conditions, and most importantly, your roof type. You only need to hose down the roof once a year. Consulting with a professional roofer can aid in making an informed . Asphalt emulsion is inexpensive and easy to work with. This information should not be used if precise values are needed for critical design calculations. Silicone coatings are relatively long-lasting. Used to re-coat and extend the life of asphalt roofs. Application to clean concrete and clean existing silicone coatings can generally be done without priming. Asphalt emulsions are a water-based product, which makes them susceptible to freezing temperatures. When you visit any website, it may store or retrieve information through your browser, usually in the form of cookies. A fibered roof coating that seals hairline cracks and pinholes This reflective aluminum roof coating lowers roof temps Extends roof life and is backed by a 7 year warranty View More Details South Loop Store 39 in stock Aisle 19, Bay 011 Text to Me Package size (gallons): 4.75 gal 4.75 gal Pickup at South Loop Delivering to 60607 Pickup Today NSF P151 approved for rainwater catchment. For example, roof coatings are known for expanding the existing roofs service life, resisting UV rays degradation, and improving the buildings energy efficiency. So, they may need regular maintenance to prevent them from losing their reflective and aesthetic properties. If applied incorrectly, it can leave you with a lumped-up coating. Generally speaking, the higher the amount of aluminum, the longer the coating will last. They are also a serviceable solution for a variety of conventional flat roof substrates including modified bitumen, single-ply, EPDM, built-up roofs, and spray polyurethane foam. But how? The following overview lists some of these products and their most common uses. Notes:Silicone is hard for anything else to adhere to. Professional Grade Fibered Aluminum Roof Coating. Color. Here are reasons why you should get Fibered Aluminum Roof Coating. Colors:White, gray, custom colors available. First, they are great for both small-scale and commercial roof restoration. In addition, non-permeable roof coatings may create a vapor-retarding layer by sealing the voids around and between the shingles. They are also extremely slippery when moisture is present. Silicone raises safety concerns as they are slippery when wet. When applying non-fibered aluminum roof coatings, it needs to be spread uniformly over the roof surface, and care needs to be taken not to overwork the layer. Since silicone has more solids, it carries the day when it comes to tolerance to temperature changes. Therefore, when curing, let the non-fibered coating do so for at least 24-48 hours, and make sure there is proper air circulation before exposure to water or backfilling. Aluminum roof coatings are used for their cool roof effects, and to protect and extend the life of asphalt-based roof systems and roof components, especially modified bitumen. Roof coatings are applied directly to existing roof surfaces. Our roofing & waterproofing systems have been successfully installed for a variety of clients including globally recognized . Kool Seal can be purchased at Walmart, Home Depot, or Lowes as well as online: Generally runs about $90 for 5 gallons; Covers an area 400 to 500sf As much as a fibered roof coating is waterproof and prevents the roof from getting damaged from the raindrops, they at times struggle to shed ponding water. Copyright 2014 - 2023 Roof Online. Finally, Henry's Dura-Brite is slightly more effective than Elastek 127 if you have a roof with a poor substrate. . ft. A roof coating system (or roof restoration system), on the other hand, provides all the benefits of a new roof but for a fraction of the cost. And because we are living in a century where environmental protection is quickly becoming a priority, its important to consider the toxicity of your roof coating. GARDNER STA-KOOL 15 YR Turbo-Dri Elastomeric Roof Coating - White. Why so? Notes:Solvent-based. of the roof assembly, the problems reported after asphalt shingle roofs have been field coated include shrinking of the coating, which may result in unsightly curling and/or cupping of the shingles or loosening of the granule surfacing of the asphalt shingles. On the other hand, non-fibered aluminum roof coatings spread further on the roof; thus, not much product is used, creating a thin layer. A reflective coating is any roof coating formulated to be highly reflective of the suns rays. As one increases, the other decreases. Very compatible with steel roofing. Acceptable Substrates:Concrete, spray polyurethane foam, metal, built-up roofing, modified bitumen, EPDM, PVC, TPO single-ply membranes, Unacceptable Substrates:Gravel-surfaced roofing, existing silicone coatings, Application Temperature:5F (3C) above the dew point and rising. Notes:Cures in seconds, requires special equipment and training to apply. It is also time-consuming and requires an experienced professional. While it will bond to your fibered roof tar, I don't know that it would be that good of choice for coating your roof. That being said, many facility owners and managers are still relatively unaware of the numerous advantages they provide. If, according to the factors considered, the pros of silicones outweigh the cons, go for it, and if the reverse applies, then pick acrylic coatings. Every commercial roof is different. VOCs also significantly contribute to air pollution and ground-level ozone. Due to their strength and the fact that they resist tears and cracks, they are prone to last for more extended periods than non-fibered roof coatings. Silicone coating formulations vary from manufacturer to manufacturer. For example, acrylics have a high perm rating, meaning they are very breathable. Some of these coatings are extremely toxic during application and all manufacturers safety guidelines must be followed.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'roofonline_com-banner-1','ezslot_10',894,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'roofonline_com-banner-1','ezslot_11',894,'0','1'])};__ez_fad_position('div-gpt-ad-roofonline_com-banner-1-0_1');.banner-1-multi-894{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:50px;padding-bottom:20px!important;padding-top:20px!important;text-align:center!important}. Manage Settings Acrylic. Main Components:Water, asphalt, bentonite clay (or other stabilizer). Due to the damage, water can seep in during the rains. Lets compare them. The drying time of fibered roof coatings will vary with the type of weather. Find My Store. The creamy liquid coating spreads evenly, so avoid using too much at once. Main Components:Some soy-derived polymers, other components depend on the primary chemistry of the coating, typically polyurethanes or acrylics, Acceptable Substrates:Varies according to the primary chemistry. Coatings that contain these fibers tend to have lower elasticity, meaning that they are limited in how far they can bend and stretch. Fibered Roof coating generally saves up to 2% in energy costs. Silicone acrylic roof coatings are high quality, the most long-lasting of the four types, have the highest UV resistance, and can withstand standing water best, making them the most recommended option among many contractors. Tip the bucket to drizzle about 1 quart (.95 L) over a strip 5-6 feet (1.5-1.8 m) in length. Add to Cart. Video demonstrates the proper application of Karnak 71 Fibered Asphalt Roof Coating. This has helped eliminate the possibility of coat run-off in case of precipitation after application. This means you can expect to pay 50-70% less with the installation of a roof coating system. Elastomeric roof coatings have been around for a long time. Asphalt emulsion usually requires 3 to 4 gallons per 100 square feet depending on the substrate. Reflective silver finish. But, silicone coatings are harder to maintain. Compared to more common coatings, it has relatively low moisture permeability. So, if your projects environment has high moisture and humidity levels, silicone will be a better option than acrylic roof coatings. Acceptable Substrates:Metal. Therefore silicone will last for many decades when applied, while elastomeric will only last for a few years. The same applies on the ground. They can also be very difficult to work with during cold weather conditions. We understand that both materials provide numerous money and energy-saving benefits. According to theAsphalt Roofing Manufacturers Association: coatings may negatively impact the performance characteristics (including the fire classification, algae resistance, impact resistance, etc.) EPDM Roofing vs. TPO: Which Material Is Better. BLACK JACK. Its important to check what the chemistry of the actual product is before selecting a soy-based coating. Black (7) Brown (2) Gray (10) White (10) Yellow (2) Product Type. This means less material is needed to achieve the required dry film thickness. However, in my years of experience as a roofer, I have found that acrylic roof coatings have lesser tolerance than silicones. Amount of aluminum, the prospect of recoating also contributes to increased sustainability the amount of aluminum and. And weaknesses content or higher emulsion is inexpensive and easy to work with gray ( 10 ) Yellow 2. 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