R-Tech 30 PSI comes in a 4 x 8 snap sheets Highesr R-value per dollar with reflective foil face. No HCFC's or CFC's.Insect resistant borate treated. Enviromentally safe and inert. Available in 1", 1 1/2", 2", 2 1/2".

R-Tech is a new generation of rigid insulation that combines strength and performance to meet today's construction needs.Ideal for perimeter foundation , cavity wall, under slab and roofs.