Pipe penetration patches

For sealing around fittings and pipe penetrations

The fermacell Pipe Penetration Patches are made from alkaline-resistant and permanently elastic polypropylene-material for high quality watertight protection. They are part of the extensive fermacell sealing system with general building authority test certificate (P-5079/1926 MPA-BS).


  • Extremely elastic and longitudinally stable
  • Ageing-resistant
  • Maintains a watertight seal
  • Secure connections with fermacell Waterproofing Application and fermacell Flexible Tile Adhesive
  • High compatibility: Compatible with commercial tile adhesives and solvent-free coatings and compatible with silicone sealants