The main purpose is to seal any opening of the roofing and air ducting work. It is suitable to be used to seal the lapping between two roofing aluminium foil and prevent the moisture to enter the roofing system through the opened lapping of the aluminium foil.
Extra Heavy Duty Aluminium Foil Tape Reinforced with Woven Fabric is made of aluminium foil that reinforced with woven fabric as backing material which single coated with solvent adhesive of excellent tackiness and adhesive layer is covered with a protective siliconized paper as release liner.