cool roof specifications

When selecting a roof, there are many different options for roofing contractors, including thermoplastic, EPDM, metal, shingles, greens roofs and more. Cool Metal Roofs. Menu. Specifications are updated constantly. Tiles/100sqft: 88.5 Tiles. Here’s a quick rundown of some options. Cool roof Q+A 011.doc 29 July 2009 Three years of exposure reduces the solar reflectance of an initially bright-white low-sloped roof to 0.65 from 0.85, and leaves the thermal emittance unchanged at 0.90. It makes perfect sense. Vented Eave Risers at the bottom of the roof draw cool air into the roof system beneath the tiles. Materials related to this revision process are provided below. ** 110 MPH is standard with 4-nail application. * Apply 2 coats of "Jazeera Cool Roof " 500µ by airless spray. You can use a text widget to display text, links, images, HTML, or a combination of these. HIGHLY RECOMMEND!! The U.S. Department of Energy (DOE) has decided to implement cool roofs on all its buildings whenever practicable3. The DOE uses the low sloped cool roof definition from Table 1 and defines steep sloped cool roofs as those with a 3-year aged SRI of 29 or greater. Eliza S. (Yelp Review) If you are thinking of redoing a flat roof "Spray Foam Roofing" is the answer. Introduction . cool roof is the answer to reduce our global carbon emissions Cool Roofs allow building owners, architects, civil engineers, energy consultants and policy makers to optimise the energy and environmental performance of a single building or an urban environment, depending on the use, design, environment and the surrounding climate. The emittance of a material refers to its ability to release absorbed heat. Cool roofs can extend the life of a roof, especially in warmer climates, and reduce energy costs. This edition of Energy 101 takes a look at how switching to a cool roof can save you money and benefit the environment. The Cool Roof Rating Council is a not-for-profit organization that validates the reflective and emissive properties of cool roof products. Cool roofing is an emergent and powerful technology used for temperature control of buildings and areas. Cool Roof Technology What Is A Cool Roof? A cool roof prevents heat absorption by reflecting the sun’s heat and then emitting its radiation back into the atmosphere. I definitely recommend them. fireguard SBS System Over Wood Deck, Light Weight Concrete, Insulated Deck (concrete, metal or others) Prepared by: MBTechnology … Type Product Design Cool Factor Asphalt Shingle Presidential Solaris® Gold Not all asphalt * Install "Jazeera Titex T-325" by using "Jazeera Cool Roof" on corners, cracks of concrete surfaces, pipes and drainage. Standard Weight & Lightweight concrete roof tile availability varies by region. Subham Cool Roof Tiles. * See actual warranty for complete details, limitations and requirements. Cool Roofs and Emissivity What is Emissivity? Download Tech Specs. With a variety of style choices and materials, it’s easier than ever to find the perfect cool roof. Cool roof materials are specially designed to help reflect the sun’s heat. As the sun heats the roof, the roof tiles and air beneath the tiles warms up. Scientists use a number between 0 and 1, or 0% and 100%, to express emittance. This is a text widget. The new Cool Roof requirements affect new construction, significant repairs of existing roofs, re-roofing, plus additions and alterations of existing buildings and homes. Home; Contact; Specification. Shingles with an SRI of 16+ can still be used to comply with California’s Title 24, Part 6 cool roof requirements. While cool roofs are not mandatory, the equivalent energy savings of a cool roof in terms of other trade offs with building envelope components, A/C or lighting must be provided where a cool roof is prescriptively required. DIVISION 7: SBS MODIFIED BITUMEN ROOFING MEMBRANE, COLD APPLIED, ROOF INSULATION & COOL ROOF COATING GUIDE SPECIFICATION Cold Adhesive Application Use this specification for slopes of ¼â€-2” per foot, for higher slope contact MBTechnology. Built-up / Modified Roof Restoration Systems Specification Description Spec Sheet AM1-BU-583-585 2.5 XL Silicone AM1-PE-300-252 Emulsion Top Coat Acrylic AM1-PA-230-252 Acrylic AM2 Cool Roofs can help reduce the energy required to cool a home by reflecting solar energy which helps to lower roof surface temperatures by up to 50 degrees and reduce cooling demand by 10-15%. … Can't find it? Each Cool Roof tile, regardless of color, has two basic characteristics that determine its ‘coolness’ on a roof. If you can't find the one you need, contact APOC Customer Service by clicking here. The Cool Roof Rating Council accepts test reports from approved testing laboratories and then compiles the information in an easily accessed database. The Text Widget allows you to add text or HTML to your sidebar. Also called high-albedo roof or white roof, a cool roof has the ability to reflect over 65% of the sun’s rays, compared to conventional roofs which repel less than 15%. Past, Present, Future. California has 16 climate zones for the purposes of state codes and standards (source: LBNL-Heat Island Group ) In California, all new or replacement low-slope roofs are required by the building energy efficiency standards (Title 24) to be cool roofs, as are steep-slope roofs in … The best available model saves up to $1.13/ft 2 (e.g., $1,130 for a building with a 1,000 ft 2 roof). With the exception of a metallic surface, most roofing materials can have emittance values above 0.85 (85%). Cool Roof Tiles Manufacturer of a wide range of products which include cool roof tiles white feet 300mm x 300mm x 20mm elite gold, cool roof tiles white feet 254mm x 254mm x 15mm silverplus, cool roof tile white feet, thermal insulation tiles white feet, white roofing tiles white feet and reflective cool roof … minimum SRI values of 78 and 29 for low and steep sloped cool roofs, respectivelyiii. Cool Roof Rating Council (CRRC). The roof is a primary target for achieving energy efficiency by regulating temperatures and lowering power usage. FEMP has calculated that the required ENERGY STAR-qualified cool roof product saves money if priced no more than $0.65/ft 2 (in 2018 dollars) above the less efficient model (e.g., $650 for a building with a 1,000 ft 2 roof). Text Widget. APOC provides proven, industry leading roofing system solutions for those trying to achieve cool roof systems. Please refer to your respective regional brochure, or visit the Browse Tile section of our Website to view the profiles & colors available within your selected region. View our detailed specifications for cool roof systems. The solar reflectance (SR) and the thermal emittance (TE) are both rated on a scale from 0 to 1, the closer the number is to 1 – the higher its reflectivity is towards the sun. As of January 1, 2010, the California Energy Commission's updated Title-24 Building Energy Efficiency Standards for residential and non-residential roofing are now in force, otherwise know as "Cool-Roof" . 100 Dan Road Canton, MA 02021 Phone +1-800-451-2504 Sales +1-866-255-3738 * (*Resource: ENERGY STAR®) How does the rebate program work? The Version 3.0 ENERGY STAR specification for Roof Products has been finalized and shall take effect on July 1, 2017. While each of these possesses its own advantages and disadvantages, cool roofs and green roofs present facility owners with great options. Elevated or vented battens allow the warmed air to rise to the peak of the roof and escape outside through the ridge vent, which can also be used to vent the attic. Homeowners who reside in Los Angeles City and County, where cool roofing reflectance requirements are in effect, can use cool roofing shingles with an SRI of 20 or greater, in order to comply. A roof that reflects the sun’s heat and releases absorbed heat back into the atmosphere; The roof surface temperature is usually only slightly higher than the air temperature; Benefits of Cool Roofs Include: Increased occupant comfort, especially during … Cool roofs are roofs that stay cool in the sun by minimising solar absorption and maximising thermal emittance (Akbari 2008). Roofing, Insulation, and Composite Materials | Owens Corning Sika Sarnafil. Simply put, repel the heat, keep your home cool. I'm very happy with all the work they did. “Substituting a cool roof for a non-cool roof decreases cooling-electricity use, cooling-power demand, and cooling-equipment capacity requirements, while slightly increasing heating-energy consumption. Cool Roofs use coatings with known radiative properties that are specified in order to keep the roof surface temperature lower than it would have been with uncoated or traditional roofing materials during peak sun times. Cool roof design shall follow the requirements in Chapter 1, Cool Roofs. Roof must be installed/applied by a contractor in good standing with the Secretary of State; Roof must be located over an air conditioned space Roof can be either a coating applied over an existing roof system or a new waterproofing membrane that meets the certified performance specifications (flat or low-sloped cool roofs … The Cool Roofing Rating Council (CRRC), was established in 1998 to create credible methods for evaluating and labeling the solar reflectance and thermal emittance of roofing products. Consider that when cool roofing is used with insulation R values greater than 24, the 'cool roof' surface has little if no influence on the energy performance of the building. Cool-Roof and the installers were great to deal with. Bel Air. … Technical Specifications . • For cement tiles and concrete surfaces: * Apply one coat of "Jazeera Cool Roof" thickness 75µ as a primer after thinning (10-15) % water using roller. 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