For roofs upto 25m².These kits provide the mat, resin and topcoat (dark grey BS18B25 finish) required for a twin layer (2x450g CSM) GRP flatroof using the Silverseel System for roofs requiring fire retardancy to BS476 part 3 FAB. Some excess is built in to allow for overlapping and detailing.
3x 20kg Silverseel Polyester Resin (includes catalyst)
1x 50m roll of 75mm Woven Glass Tape
32kg 450g Chopped Strand Mat
3x 5kg Silverseel Grey Topcoat (includes catalyst)