Absorbed solar radiation will increase the surface temperature.
Non reflective metal roof.
White seal plus 100 acrylic elastomeric reflective roof coating with high uv ray reflectance model rc886 2 view the lanco roof coatings 79 00.
This is because reflective roof paint can deflect up to 85 of the heat hitting the roof.
Once again the pvdf finishes out perform other coatings in this area as their tight molecular bond provides excellent dirt resistance.
This means it can reduce the temperature inside the structure as much as 50 degrees in some conditions.
Metal roofing 79 modified bitumen roofing 43 panel roofing 15 sbs asphaltic 38.
Drexel metals cool metal roofing program more reflective roof will reflect the solar radiation away from the surface rather than absorbing it.
A prime benefit of metal roofing compared to asphalt shingles is that metal roofs are far less likely to get black streaks of mildew and algae over time.
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Step 1 heat reduction.
For homes in warmer climates pre painted or granular coated metal roofing systems reflect solar energy and cool your home by re emitting most of what solar radiation is absorbed.
101 non fibered foundation coating model he101571 49 95 49 95.
The basic unpainted metal roof will reflect more solar radiation than an asphalt roof which absorbs and holds heat.