Fire insulation is the type of insulation that places the highest demands on the material and application method. Steel structures are one of the areas where SpreFix S is an advantageous material but works equally well for fire insulation for ventilation, roofs and walls.
No mechanical fastenings are needed and there are no joints that have a negative impact on fire resistance. Sprefix is the only known system on the market today that uses rock wool and polyvinyl alcohol polymer (LPA) together with the curing agent disodium tetraborate (LPB) for fire insulation.
SpreFix S can withstand temperatures of more than 1000 ° C and has a density of 140 – 160 kg/m3. SpreFix S has, by a wide margin, passed the toughest tests for fire insulation and fire resistance in the marine sector.
SpreFix S has been awarded the highest level of product certification for marine applications, level D, by the largest and most important registered organizations such as DNV, USCG, Lloyds, ABS etc. If you are looking for safe and environmentally friendly fire insulation, SpreFix S is the obvious choice.