Helps drain water away from foundation walls and protects waterproofing.
Continuous GPS insulation creates a thermal break and eliminates the energy loss from thermal bridging in the wall assembly.
Subterra is flexible and easily conforms to radius walls without needed time consuming field cuts.
Subterra Plus® is incredibly jobsite tough - it withstands severe foot and equipment traffic without breaking.
Per the NRC's Radon Diffusion test, Subterra Plus is a radon barrier with 7 times higher radon resistance than 6 mil polyethylene membranes.
4 ft x 8 ft 1230mm x 2460mm
1.0”, 1.5”, 2.0”26mm, 38mm, 52mm
R-5 per nominal inch(based on thickness of 1-1/16”)
16 (110) / 30 (210)