HYDRO-BLOK Wallboard Blade The sizing system uses length

The sizing system uses length

It is designed for residential and commercial tiled shower installations

and 18mm sizes

groove cutting

HYDRO-BLOK Wallboard Blade The sizing system uses lengthHYDRO BLOK Wallboard is a waterproof foam backer board constructed with an XPS foam core, fiberglass mesh reinforcement, and a cement coated surface. It is designed for tile, stone, glass, and mosaic installations in wet and dry environments. The board can be cut with a utility knife, hand saw, or circular saw and shaped to fit corners, transitions, and custom layouts. Installation requires approved HYDRO BLOK washers and screws. Specifications Board