Bond Breaker Tape is a polyethylene tape used to fill a gap in the joint if the depth is not deep enough to use Joint Backer Rod and to prevent three way adhesion of the sealant. This ensures the correct and uniform sealant depth along the whole length of the joint.


For reducing the depth of joints in construction/ glazing use. Creating a backstop to allow proper sealant tooling.


• Quick and easy to apply

• Reduces sealant usage

• Improves sealant performance by obtaining easily the correct joint dimensions

• Flexible – won’t bubble or blister.

• Stops 3 way adhesion of a sealant eliminating

• movement cracks.

ECA HE Steel Fiber-0