It will remain trapped in the sheathing, laying the groundwork for dry-rot and mold. Instead, the thermometer climbs higher in these concentrated areas. Very long lasting. The lower the SRI value, the hotter the asphalt shingles are likely to be in sunlight. When we applied the reflective roof on September 5 of that year, the roof's reflectivity increased from 0.22 to 0.73.2 Spot measurements under full sun at midsummer had shown shingle surface temperatures of 160-170deg.F, prior to the roof treatment, compared to 110deg.F after we applied the coating. Many roofing contractors agree that this is the best roof coating on the market due to its low cost and durability. Sitemap. All polymeric coatings must be chosen and applied carefully, particularly on rough asphalt roofs. You consent to those contractors calling and texting the phone number provided to discuss roofing products and services. The most common types of roof coatings are acrylic coatings, asphalt coatings, polyurethane coatings, and silicone coatings. Silicone coatings can be much more expensive compared to lower-end acrylic coatings. These modifications are designed to: Asphalts temperature directly affects the air above. . Wide arrange of colors. Calls and texts may be initiated with automated technology. Our global network of authorized installers possesses the necessary knowledge and experience to properly apply Endurablend to city streets and paved surfaces in their local communities. One of the most inexpensive types of coating. This high performance product resists cracking and peeling, while offering tremendous durability and long term life. Each layer is a . Thanks to modern reflective technology, you can join the green revolution with Timberline CS Shingles. Visit Ridge Cap Shingle Product Availability for details. Select a PageReflective Roof Coating Installation GuidelinesReflective Roof Coating FAQsLO/MIT Technical SpecificationsLO/MIT Press | Research | Brochures | ResourcesLO/MIT Roofing Gallery, ENERGY STAR Radiant Barrier RoofCoating Silicone 10-fl oz White Silicone Reflective Roof Coating (50-year Limited Warranty) Model # 5586-1-61. When other coatings give you a range of coverage from a low to a high area, you can rest assured that you will more than likely get the low end of coverage. These coatings are highly reflective. In addition to installing COOL roofing shingles, proper levels of attic insulation can also have a large impact on energy cost savings. It depends on the substrate as well as the specific product. Before selecting your color, please ask to see several full-size shingles.). On gravel-surfaced roofs, its very common to use an aluminized roof coating on the base flashings throughout the roof. Holding up to heavy traffic and extreme weather conditions. Description. See Polymer-Modified Roof Coatings above. We provide a diverse . Will this stop leaks for ice damning? A comprehensive roofing specification writing tool allowing users to quickly write accurate steep- and low-slope roofing specifications for job submittal packages. Increases the effective "R" value of insulation. These shingles are considered COOL products in the asphalt shingle industry. All information is kept private for your safety. All surfaces used by cars get covered in salt and oil for a variety of reasons, but you can rest assured that your logo or design on pavement will remain undamaged by these substances. Asphalt surfaces can reach peak summertime temperatures of 120 to 150 degrees Fahrenheit (50 to 65 Celsius) in urban environments. Armor Shingle Roof Coating provides a unique breathable shingle roof coating that allows moisture vapor to pass through the coat while remaining impervious to water penetration. * Cool product availability varies by region. Highly Reflective (Silver) Lowers Roof Skin Temperature 20F - 50F. It is not meant for flat roof systems where ponding water can occur. Contractors! Here are my findings below with my thanks for a GREAT PRODUCT! Easily applied. We're here to answer any roofing questions you have. Use a paintable acrylic caulk for large cracks or paintable roof repair tape. BEST FOR LEAKS: LR Liquid Rubber Peel and Stick Seam Tape. $389.00. This not only helps keep interior areas cooler, but it also reduces the strain on any home cooling devices. Weve In some cases where the undersurface of the roof is accessible, LO/MIT can be used as an interior radiation control coating system (IRCCS). Our office has a built up tar and gravel roof of approximately 2950 square feet. Main Components:(This is an example and actual product formulations will vary) diphenylmethane diisocyanate, methylene bisphenyl isocyanate, trimethylbenzene, aromatic hydrocarbons, calcium carbonate (or other extender pigment), xylene. These shingles can help make your home more comfortable and may even be required if you live in certain geographical areas. Learn more about Cool Roadway Partnerships. Reflective coatings produce a "cool roof" effect. rating for thermal emittance and solar reflectance. Ready to take the next step towards building an Because of its low thermal emissivity and high reflectivity characteristics, LO/MIT is an ideal low-cost technology to reduce unwanted summer radiant heat gain in buildings and other structures. Acool roofcoating is any coating that reduces the amount of heat the roof absorbs from the sun by reflecting a higher proportion of sunlight and increasing thermal emittance as compared to traditional coating materials. Below are a few pictures of our product in action. On average your roof's surface will keep cooler by up to 86 F, meaning the inside of your home will be kept a comfortable 10-18f cooler . I recently used some reflective elastomeric-type coating with siliconizer on a flat roof. Green roofs: An excellent option for flat and low-pitched roofs, a . LO/MITis a silver-colored, non-thickness dependent, low emissivity paint, which may be used in almost anyapplication where infrared (heat) reflectivityor diffuse light reflectivity is required. It helps protect it from the elements and impacts its overall exterior look and curb appeal. Endurablend has a 12-year track record for durability. Choose a GAF Factory-Certified Roofing Contractor. This energy is converted to heat, which results in hotter, more polluted cities, and higher energy costs. Shingle Magic is a proprietary rejuvenating clear sealer developed to protect and preserve your asphalt shingles. 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. These roof coatings are available in various colors, but the most common option is a white reflective coating to protect against UV rays. Can be applied with paint sprayer also. The third metric used to measure the performance of cool roof coverings is called the Solar Reflectance Index (SRI). RoofSaver can also be used on clay, concrete and slate roof tiles, and protects against sun, rain, wind, ice and snow. Once it's dry, it turns crystal clear and will enhance the beauty of your shingled roof. These are probably the most effective reflective coating for the majority of asphalt roofs. Enter a zip code below We measured skin temperatures under the roof coated with LO/MIT-I and those of an identical adjacent building that had not been coated. Notes:Available fibered or non-fibered.
This lessens the amount of time that pollutants can linger in the air, reducing the potential harm to residents and local ecology. Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal. LO/MIT requires only 1 mil (0.001in) wet film thickness (coverage of 400sqft/gal when spray applied) and therefore can be installed at a fraction of the cost of other roof coatings in far less installation time. Highly reflective shingles that can help to reduce temperatures in your attic, and help save on air-conditioning costs. Always check the product data sheet or contact the manufacturers technical department. If you spend more money and energy on cooling than heating, you can cut this summer's air conditioning bills by investing in a reflective roof coating. Many city residents prioritize the cost of living as a major lifestyle concern. For exterior applications, high reflectivity is the major factor in reducing roofing skin temperatures. Most non-bituminous roof coatings are elastomeric. Can be used when re-applying gravel to bare spots on gravel-surfaced roofs. The type and style dictate the cool roofing material. These are structural defects that no roof coating can solve. I've used many coatings in my day and most were fair to mediocre, you usually know how and IF they will work within hours of application, I could tell yours worked right out of the gate. When you make your decision, keep in mind also that if your new roof coating reflects enough light and heat (65% for flat roofs and 25% for sloped roofs), it will also . All rights reserved. We use cookies to personalize and enhance your experience on our site. Silicone coatings are relatively long-lasting. . Application Temperature:Above 60F (15C). They can be colored, but generally are sold in white, tan, and grey. Looking fora Pro? Choose a cap sheet with a factory-applied reflective mineral surface or reflective coating . Main Components:(This is an example and actual product formulations will vary) Calcium carbonate, mineral spirits, hydrocarbon resin, styrene/butadiene copolymer, Acceptable Substrates:Hypalon, metal, TPO, other substrates with application of compatible base coat, Colors:White, black, gray, various other colors, Application Temperature:Above 40F (4.45C), and more than 5F (3C) above the dew point and rising. Typical roof coating dry film thickness vary from paint film thickness (plus or minus 0.075 mm (3 dry mils) to more than 1 mm (40 dry mils). 1 According to the Cool Roof Rating Council, cool roofs may save homeowners an average of 7-15% on their total cooling . The white-colored, reflective elastomeric coating used was obviously not suitable for asphalt shingle roofs. It ranges from 0 to 100. Updated April 8, 2022. Most manufacturers offer a five-year warranty. Our asphalt shingle coating has been formulated with a bluish tint when wet so that you can see exactly where it's been applied. LO/MIT-I roof coating on Gran Telescopio Canarias, Canary Islands. Visit our Privacy Policy to learn more or manage your personal preferences in our Cookie Consent Tool. White roof coatings and coatings formulated with other reflective pigments are considered cool. Read full bio. In turn, this heats the air above and results in increased energy costs as well as adverse effects on residents health and air quality. Moisture Gain by Weight: Moisture gain by weight measures the coating's ability to absorb water vs repel water and protect the roof beneath. 425-year StainGuard Plus Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus logo. Both are reasonably priced, and offer short payback periods. Generally, only non-elastomeric coatings will be fibered, as the fibers reduce the elasticity of the material. Its a lot like adding ethanol to gasoline that way. Ultra Military/Industrial Floor Epoxy Standard Size Up To 2000sf. Browse our solid colors and blended mixes to find the natural cedar appearance you want. Find out how much you could save. Save energy and look great at the same time. By reducing the amount of this heat transfer, solar reflective shingles and solar reflective roofs in general have the ability to keep building interiors cooler, thus lessening the usage and strain on HVAC equipment particularly in warmer climates and in summer months. Titanium dioxide is the most commonly used pigment in white roof coatings. This energy is . reflectance and thermal emittance properties that can help reduce a homes No this coating is not designed to cure that, in fact we know of no shingle coating that is. Some of this radiated heat is dispersed into the surrounding atmosphere. However, ARMA strongly advises against the application of any type of field-applied coating over installed asphalt shingles. Dries quickly. However, the material is a poor thermal emitter, so a metal roof on its own isn't considered a cool roof. Simply, they don't allow the beams to affect or increase the roof and interior temperature of the building. Materials with a high thermal emittance may be a better choice for hot, sunny regions while those with a low thermal emittance may help homes lower the heating load in severely cold climates. So here is a list of the top 10 best silicone roof coating. The manufacturer recommends two (2) coats. Wind will sometimes blow rain underneath the tiles, will this stop that from happening? A single coat of LO/MIT on half of it yielded a solar spectrum reflectance of 0.829 and an infrared emittance of 0.20. Metallic coatings are rated at 55% reflectance, which is similar to the elastomeric coatings. Moisture will accumulate on the underside of a sealed roof. If you are looking for the best roof sealant spray for your metal roof, this coating from Jetcoat is an ideal option.