This product contains one Gripset Elastoproof 270º prefabricated external corner, or you can purchase a 10 packhere.

Gripset's Elastoproof prefabricated corner sections ensure effective detailing of the Elastoproof jointing band applications at critical 90º and 270º corner intersections, ensuring a seamless and elastic seal at joint intersections. Prefabricated corner sections overcome many difficulties when detailing membranes at volatile areas, providing a superior alternative to methods of multilayered membranes, reinforcement layers, bond breaking tapes, foam rods, sealants and welding.

Available for delivery Sydney wide.

Still not sure? For more information see the following Waterproofing Guide.