EVO-STIK Gripfill is specially formulated to bond a large variety of materials such as: plywood, blockboard, chipboard, hardboard, laminated plastics, rigid uPVC, rigid PU insulation materials, metal sheeting (including aluminum, steel, galvanized iron, tin plate and nonferrous metals) to each other (as long as one surface is porous) or to brick, stone, breeze block, sand/cement screeds, concrete, plaster, plasterboard and insulation boards.