Bastion 100mm x 10m Bond Breaker Joint Band is a waterproof reinforcing and bond breaking band that is used as wall/floor junctions to protect the most critical areas of the waterproofing application. Consisting of a unique grade of rubber, the Bond Breaker Waterproofing Joint Band provides rupture resistant seal that accommodates expected movement between the abutments of different surfaces. Easy to wet into the coats of liquid membranes while strengthening the membrane finish increasing the puncture resistance and improving tensile strength. It is an essential step when used as a bond breaker system required to meet AS3740 Waterproofing Wet Areas Within Residential Building.