DAFA Renovation collar

DAFA Renovation Collars for air-tight sealing of the climate envelope in the event of penetrating existing pipes and cables during renovation tasks. The collar is mounted directly on the substrate simply, quickly and safely. Self-vulcanizing, with a minimum overlap of 20 mm

Material

The product is black, soft, stretchable, UV-resistant, self-vulcanizing polyisobutylen. The back of the butyl is coated with a powerful acrylic adhesive. The adhesive is specially developed for sealing and laminating vapor barriers, wind barriers, roofing membranes, and radon barriers.

Dimensions

• Ø115 mm - for cables/pipes from Ø5 to Ø30 mm
• Ø160 mm - for pipes from Ø30 to Ø80 mm
• Ø250 mm - for pipes from Ø80 to Ø140 mm
• Ø300 mm - for pipes from Ø140 to Ø180 mm
• All sizes are delivered in boxes of 25 pcs.

Advantages

• Seals and seals during renovation projects
• Self-vulcanizing
• Extremely stretchable
• Energy-saving due to tight penetrations/joints
• Only one flexible packing for common pipe dimensions/exhaust channels
• Mounted without the use of sealant, glue, grouting, etc.