Traders favourite - Budget Holesaw Set contains - 60mm, 65mm, 70mm, 72mm, 75mm, 85mm, and Arbor - 32/128. Suitable for cutting holes for downlight installation in wood, plasterboard and plastic.
750ml Polyurethane based expanding foam, expands up to 50 times its original volume. Excellent adhesion to concrete, brickwork, stone, wood, iron, aluminium and many synthetic materials such as polyester and PVCu.
To be use with Gun Applicator. Fire Foam conforms to DIN 4102 Part 1 B2 for construction materials and BS 476 Part 20 fire rating up to 2 hours in certain joint configurations.