
Reduce Energy Consumption From the Ground Up
Whether the building is supported by a block or poured concrete foundation, crawl space, or slab, rigid foam insulation from Dow is designed to enhance long-term building performance by:
- Minimizing conductive heat loss
- Managing moisture
- Resisting soil and hydrostatic pressures
- Resisting termites
- Assisting with water drainage
Dow’s integrated solutions offering also includes sealants, adhesives and accessory products that help seal out air infiltration and enhance building envelope performance.
Residential Foundations
Commercial Foundations
Why Insulate Exterior Foundation Walls?
Dow can help you get to the bottom of your foundation insulation questions.

