bond breaker

bond breaker

1. A material used to prevent a sealant from bonding to the bottom of a joint.
2. A material used to prevent adhesion of newly placed concrete and the substrate.
3. A material to facilitate independent movement between two units that would otherwise behave monolithically.
References in periodicals archive ?
the product then binds with the asphalt binder and wicks its way through the asphalt mat to create a bond breaker for ice.
Backer rod and bond breaker tape are not necessary because the pre-cured silicone sealant is only
The TCA suggests applying bond breaker to the outer perimeter and tops of the forms so that excess concrete will fall away--and the forms can be used again.