The Paroc Cortex b windproofing slab is non-flammable stone wool insulation, permanently covered with a non-flammable windproof coating for existing and newly built well-ventilated external walls in multi-storey buildings. The plate is covered on one side with a black windproof membrane, which is an excellent barrier protecting against adverse weather conditions. Excellent water vapor permeability prevents condensation inside the structure. Board connections should
be additionally sealed with special adhesive tapes. The product is available in the supply group - special order.