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Sno-Coat™ solar reflectivity index

Sno-Coat™ – Advanced roof cooling paint

Table 1: Solar Reflectance Index (SRI) for Typical Roofing Materials

         Example SRI Values 

    for Generic Roofing

Solar

Reflectance

Infrared

Emittance

Temperature

Rise

Soloar

Reflectance Index (SRI)

                      Gray EPDM0.230.8768F21
      Gr            Gray Asphalt Shingle0.220.9167F22
                     Unpainted Cement tile0.250.965F25
                     White Granular Surface

Bitumen

0.260.9263F28
                      Red Clay Tile0.330.958F36
                     Light Gravel on Built-Up Roof0.340.957F37
                    Aluminium0.610.2548F56
                   White-Coated Gravel on built-up              up   Roof0.650.928F79
                   White EPDM0.690.8725F84
                   White Cement Tile0.730.921F90
                    Astro-Dec – 1 Coat0.80.9114F100
                    Astro-Dec 2 Coats0.850.919F107

Source: LBNL Cool Roofing Material Database. These value are for reference only and are not for use as substitutes for actual manufacturer data.

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enamel roof cooling paint

Cosmo-Dec delivers to Namibia, Lesotho, Swaziland as well as Botswana.

Our range of products are used for waterproofing, rust proofing, flooring, roofing, walling, timber, steel, fire retarding, mortar modification, cooling, adhesion, sealing, decoration as well as a host of other applications.