Rigid foam insulation uses one of three materials: High-quality, green-friendly polyisocyanurate ... It's best to use higher-density rigid foam for homes in wet areas with more moisture.

General Plastics produces high-density foam products that are environment-friendly. The products include post-consumer, post-industrial, and renewable material resources. Flexible, rigid, and ...

I am currently installing rigid foam insulation around the exterior ... Concrete, because of its density, conducts both heat and cold quite effectively. If you put your hand on the in- side ...

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