DAFA joint back-up/back stop acts as safe backstop for building seals
DAFA joint back-up/back stop
The joint back-up/back stop serves as a secure back stop for building seals and is an excellent match with other building materials.
DAFA joint back stop is used for filling around interior door frames, along timber batten ceilings, under skirting boards or behind plastic sealants. Joint back stop can also be used for sealing corrugated or other types of roofing panels. The PU material is not UV-resistant.
DAFA joint back stop is included in the Nordic Ecolabelling database of construction products that can be used in Swan-labelled buildings.
Soft PU foam or solid PE foam.
DAFA joint back stop foam strips made of solid PE foam are UV resistant but cannot absorb moisture.
DAFA joint back-up/back stop is included in the Nordic Ecolabellings database of construction products that can be used in Swan-labelled buildings.
A good match with other building materials
Ideal for sealing applications
Improves the seal durability
Ensures correct sizing
Ensures that the sealant does not adhere to the bottom of the gap