RAISE YOUR EXPECTATIONS OF
BELOW-GRADE INSULATION

RMAX® BELOW GRADE INSULATION - FOR EXTERIOR WALLS AND FOUNDATIONS

 

THERMAL PERFORMANCE

Keep the heat out in the summer and inside during the winter. Installing below-grade insulation at the foundation or below slab can reduce heat loss that occurs below ground level while increasing the efficiency of your heating and air conditioning efforts.

ASTM C1512 test method was developed to evaluate building insulation performance when exposed to moisture and freeze-thaw cycles. After third-party testing, Rmax® Below Grade resulted in no change in compressive or tensile strength and maintained superior thermal performance compared to new XPS and EPS.

 

WHY RMAX® BELOW GRADE

  • High R-Value per Inch

  • High Compressive Strength

  • All-Around Protection

  • Familiar Installation Method

  • Thinner Profile

  • Water Resistant

 

The tools you need to get the job done.

 

LESS MATERIAL.
LESS IMPACT.

Reduce Environmental Impact with Polyiso.

HIGHER R-VALUE allows for less volume of material needed. Insulating with Polyiso, instead of XPS means:

25% FEWER Truckloads/Trips
to the job site for the same square foot of wall

25% LESS Volume of Material
needs to be produced for the same square foot of wall

25% LESS Floor Space
for the same turnover in distribution/use of floor space

 

Discover the benefits of Rmax® Below Grade from the ground up.