Seals membrane laps to prevent wind uplift Doublesided hightack lapping tape can be fitted quickly and easily to roofing underlay to create an airtight and weatherproof seal that prevents wind uplift. Part of the Envirotile roofing system this tape is a perfect partner to Enirolay HR Underlay. Features Duo Plus Tape & Envirotile Bonds seals and connects all types of underlay Creates airtight and rainproof sealing of over lap Suitable for sealing patch repair as well as lap joints Use with Envirotile on cold roof for BS4763 compliance Can be applied easily with excellent workability Part of the Envirotile Synthetic Roof Tile system Envirotile tiles interlock with adjacent and under tiles to form a more secure integrated roof covering and uses a reduced lap that can require just 12 tiles per square metre so reduces weight material cost and work. Reduced weight means cheaper transportation reduced CO transport emissions and less structural roof requirement. Bein...