Product Description

Special, innovative, three-dimensional wall collar, faced either side with special nonwoven fabric, for reliable waterproofing of penetrating pipes that do not project from wall. Special wall collars relocate waterproof barrier within thickness of wall. This provides plumbers with more space for subsequent installation of water fittings and eliminates waterproofing problems connected with stoppers at penetrations.
For waterproofing with Sopro liquid-applied and sheet membranes.

  • For walls and floors, indoors and outdoors
  • Patent pending
  • Three-dimensional design of flexible expansion zone
  • Backward relocation of waterproof barrier by 20 – 25 mm within thickness of wall construction
  • Ready-to-use
  • Straightforward installation
  • Simplifies final installation of water fittings

Delivery Forms & order numbers

Order nr. Packaging Dimensions External diametre of pipe
1172-01 Single item approx. 150 x 150 mm 15 - 20 mm
1173-01 Single item approx. 160 x 160 mm 20 - 27 mm

Test certificates

  • Available upon request
  • Very low emission according to GEV-Emicode EC1PLUS