Specs For EngineersRadiant BarrierEnergyAttic Super R Plus™ -Two-Sided reflecting 99% pure aluminum foil with woven polyethylene More... Reflective InsulationEnergyAttic TempShield™ Single Bubble White/Foil - One layer of 5/32" barrier bubble film laminated between one layer of foil and one layer of polyethylene. More... |
