World Energy Systems

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Energy Shield Radiant Barrier; the most popular radiant barrier on the market. Our Energy Shield is made of woven polyethylene film sandwiched between 2 layers of 99% pure aluminum foil. Energy Shield Radiant Barrier stops heat intrusion dead in its tracks! For use in any kind of buildings it is available in both perforated and solid rolls. We install directly on top of mass insulation in attic spaces or as a building wrap. * Reflectivity 97% * Emissivity 3% * Flame & Smoke Rating 25/35 Class 1, Class A * Tensile Strength 73 psi * Puncture Resistance 52 lbs/sq. ft * Perm Rating (solid structure) 0.001(impermeable) * Thickness 1.4 mil