Evo-Stik Gripfill is a high strength adhesive that will bond a wide variety of materials either to themselves or to each other. Gripfill will also act as a gap-filling adhesive on uneven surfaces. Gripfill will bond wood, plywood, hardboard, chipboard, laminate plastic, brick, rigid insulation material (except polystyrene), metal, stone, breeze block, ceramics, concrete, sand/cement screeds, plasterboard, cement composite board, G.R.P. & more! Evo-Stik Gripfill is the builders favourite adhesive! Coverage: This will vary according to material and smoothness of surface. As a guide one cartridge will give approximately 10.25 metres of bead at 6mm diameter.