Leed Rating System Metal Roof Colors

Leed for new construction specifies an sri of 78 for cool roofs.

Leed rating system metal roof colors.

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. To achieve the energy star label a low slope roof pitch of less than 2 12 must achieve an initial reflectivity rating of 65. Voluntary labeling programs and rating systems such as leed and energy star are being used more frequently. Recycled content of berridge metal berridge metal products have a high recycled content and are 100 recyclable at the end of their lifespan.

In descending order the other levels include gold 39 to 51 points silver 33 to 38 points and certified 26 to 32 points. 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. For leed v3 general information see our leed v3 chart.

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. An assessment of wind resistance we provided information about the following. Drexel metals uses recycled metal our roofing components which are themselves recyclable at the end of their life. Sustainable materials and uv reflective pigments help to reduce cooling costs and achieve leed credits.

If you are looking for general leed information for the purposes of guidance please review the chart below. For leed v4 general information consult the environmental product declaration life cycle assessment and cool roof sections below. 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. 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.

Leed nc metal building credit guide 1. 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. Leed certification standards minimum solar reflective index. 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. A green roof is an ideal way to earn leed credits because it can be something your occupants can take advantage of and use.