Join, seal & protect all types of membranes Designed for various seam and gap joining tasks in membrane systems, membrane tapes are a type of tape that are formulated specifically to be compatible with high level, professional membranes used in fenestration and cladding. Widely regarded nowadays as the most efficient form of waterproofing, air-tightening and vapour control in buildings, membranes are used at various stages from production right through to installation, repair and remedial works. Membrane tapes complete the system by providing the ideal seal between both membrane to membrane and also membrane to edge or frame etc.