Pyrorap Intumescent Wrap by Marcus Carter March 23, 2017 Pyrorap Intumescent Wrap # For use in concrete floors and walls # Nominal diameter pipes from 20 to 100mm # Up to four hour performance in floors with all types of plastic pipes # Two hour plus performance in walls 0 FacebookTwitterLinkedinEmail You may also like Pyrosleeve® Cast In Pyrosleeve Titan