A 2 part liquid foam when mixed together in equal parts can expand up to 25 times its original volume and set rigid. It is extremely buoyant. 1 cubic foot will support 27kg in water and will bond well to most materials. It should always be protected by a GRP skin because, although closed cell and water-proof when set. It will absorb water when crushed. 1kg of liquid foam = 1 cubic foot when expanded under conditions of 18°c. Lower temperatures produce less foam. For General Health Information see section on hazards.
Warning! Persons already sensitised to diisocyanates may develop allergic reactions when using this product. Persons suffering from asthma, eczema or skin problems should avoid contact, including dermal contact, with this product. This product should not be used under conditions of poor ventilation unless a protective mask with an appropriate gas filter (i.e. type A1 according to standard EN 14387) is used.’ Protective gloves to be supplied with this product.