Heat-Sheet Heavy is an approved under-slab insulated Radon Mitigation Panel. This solution is 50% more permeable than 4″ of clean granular material. When installed “nodules-down”, the interconnected channels allow soil gas movement between the ground and the air barrier system to a venting pipe.
Chrome GPS 1000
Chrome
Beams
Halo Exterra
Heat-Sheet 25psi
Terrafoam EPS

