THERMADRY®

When you need to insulate and protect foundations, T. Clear's THERMADRY® Insulating Drainage Panels are the right choice.

THERMADRY® 2'x8' Insulating Drainage Panels are manufactured using Dow Styrofoam extruded polystyrene insulation, with one side having vertical and horizontal channels cut into the panel and a factory-applied filter fabric adhered over the channels.

Primary Benefits:
- Protect against freeze-thaw cycling of foundation
- Protect foundation, waterproofing during backfill
- Provide high drainage rates
- Provide predictable long-term insulation value
- Limit compressive creep deformation to less than 5% over 20 years
- Protect foundation against soil-water hydrostatic pressures