All bridger steel 29 gauge colors are cool roof certified except for black galvalume and galvanized.
Leed rating system metal roof colors.
In part 1 retrofit single ply roof systems.
Sri measures the roof s ability to reject solar heat defined such that a standard black reflectance 0 05 emittance 0 90 is 0 and a standard white reflectance 0 80 emittance 0 90 is 100.
Mcelroy metal insulated wall and roof systems can help meet leed criteria for composite sound transmission class stc ratings.
Drexel also offers state of the art photovoltaic laminates that can be applied to your roof s surface to capture solar energy to reduce your electric bills.
Energy efficient radiant barrier reflective metal roofing and siding.
Drexel metals uses recycled metal our roofing components which are themselves recyclable at the end of their life.
Voluntary labeling programs and rating systems such as leed and energy star are being used more frequently.
Green roofs are another way to turn your roof into a cool roof and lower the heat island effect and can also promote biodiversity for the surrounding environment.
Leed certification standards minimum solar reflective index.
Leed nc metal building credit guide 1.
Recycled content of berridge metal berridge metal products have a high recycled content and are 100 recyclable at the end of their lifespan.
The index ranges from 0 to 100 with a standard black surface having an initial sri of 0 and a standard white surface having an initial sri of 100.
An assessment of wind resistance we provided information about the following.
Leed for new construction specifies an sri of 78 for cool roofs.
Based on the excellent thermal performance of insulated metal panels mcelroy metal wall and or roof systems can be designed to help a leed registeredproject to qualify for this credit.
For leed v4 general information consult the environmental product declaration life cycle assessment and cool roof sections below.
The leed program can result in economic and social incentives to building environmentally sound buildings and metal roofing may offer a path to earning those incentives.
For leed v3 general information see our leed v3 chart.
Cool metal roofing is a part of an interdependent system of exterior roofing surfaces substrates underlayment configurations ventilation and insulation ir colors with a minimum initial solar reflectivity value of 0 25.
If you are looking for general leed information for the purposes of guidance please review the chart below.
Four 4 methods to re cover a metal panel roof the many options for attaching a single ply system to a metal panel roof an example calculation for wind uplift design pressures and appropriate fastener patterns that provide the necessary resistance capacity industry.
In descending order the other levels include gold 39 to 51 points silver 33 to 38 points and certified 26 to 32 points.
