Description :

Double-sided butyl mastic (synthetic rubber) with a paper interliner for use with all DuPont™ Tyvek® membranes. Suitable for nail sealing under battens, sealing laps, perimeters, chimneys, abutments and bonding roof membranes to eaves carrier. Particularly appropriate for branding DuPont™ Tyvek® membranes to masonry, brickwork, timber and metalwork and most plastic products.