Foam Backer Board, 1/2" thick 4' x 4' sheets

All of our foam backer boards are currently made by HydroBlok.  We are a distributor of these waterproof panels that are made for shower underlayments.  They are a rigid foam with a polymer cement/mesh facing on both sides.  These sheets have an insulation rating of R2.  Millennium laminates down the Velcro™ brand hook.  They can be glued and/or screwed to the wall.  Cut with a utility knife or a saber saw around wall outlets. MAY SHIP BY UPS WITH OVERSIZE SURCHARGE.