X-Joint and Butyl Cord

Waterproofing of expansion joints

The X-JOINT is made of a waterproofing membrane with no reinfircement based on bitumen and elastomeric polymers in rolls or bands. The surface is made of non-woven thermo-fusible film.

Used for waterproofing expansion joints or where limited movements are expected (<20mm) The X-Joint membrane should be used under heavy protection and properly anchored to compliant supports.

Combined with BUTYLIC CORD in expanded butyl rubber (diameter of 3 cm),  to be inserted into the omega at the expansion joints, in order to prevent the deposition of debris.