PLY-GUARD HD is a high density protection board for the waterproofing membrane, with a puncture resistance up to 3000N.
We are now manufacturing BLOCK-BOARD. It is a composite structured board compromising polypropylene extruded sheet from one side and high density expanded polystyrene from the other side. The lamination is manufactured using specially formulated adhesive that can stand high temperatures.
It can be installed over all common type of waterproofing system including: