Polyiso Insulation for Below-Grade Applications on Walls and Under Slabs

A white residential building on the display

Below-grade insulation needs to provide thermal protection and moisture resistance for building foundations and basements. Below-grade insulation materials must be able to withstand the harsh environment of the soil, resist moisture and prevent heat loss. Suitably faced polyiso panels meet the challenges of the below-grade environment: High R-value for thermal resistance Continuous insulation when suitably…

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