Fermacell Pipe Penetration Patches

Available in all stores

 

Conditioning

12 x 12 cm

Sales unit

2 units/box

Fermacell 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).

Application

Fermacell Pipe Penetration Patches are designed for permanent watertight sealing in wall areas for pipe penetrations, shower and bath fittings under tiles, boards and ceramic coverings.

Properties

  • 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
    • Compatible with silicone sealants
  • The surface is prepared with fermacell Deep Primer (min. drying time 2 hours) and a single application of fermacell Waterproofing Application.
  • The patch is then placed over the pipe opening and pressed in the freshly applied Waterproofing Application, and pressed into place (object must not be sharp-edged) and recoated with fermacell Waterproofing Application.
  • After a drying period of at least 1 hour, the second coat of fermacell Waterproofing Application is applied. The application of a 3rd layer is possible, but not necessary. The dry film thickness of the Waterproofing Application is min. 0.5 mm.
  • After approx. 2-3 hours, fermacell Flexible Tile Adhesive (or a tile adhesive pursuant to the general building authority test certificate) can be applied to the Waterproofing Application in the thin-bed process.