PB4 protection board 18.6sqm sheet 1.2m x 15.5m x 6.4mm
A waterproofing protection board made of rigid, high density extruded polystyrene foam (EPX) supplied in fan folded bundles approx. 160 x 600 x 1200 that may be readily and permanently adhered to all waterproofing membranes. Ideal for retaining walls and walls of planters, and for deck requiring thermal and impact sound insulation.