Roll of preformed mastic for removable waterproofing - SIKA Lastomer 831 E - Grey - 3 x 25 mm x 12 m, is a butyl-based mastic ensuring waterproofing in compression and absorbing shocks and vibrations. It is available in roll form and is particularly recommended when the possibility of later dismantling is required. It is used as a seal in transport equipment (cars, motor homes, caravans) and industrial equipment (air conditioning, ventilation, silos). Specialized in chemicals, Sika is a leader in the development and manufacture of systems and products for bonding, sealing, soundproofing, reinforcement and protection in the construction and automotive industries. Product innovation and excellence in quality and service have been the company's priorities for over 100 years now! Benefits: Easy application Does not drip Solvent free Waterproof Dampens vibrations Good adhesion to most materials Can be removed later Odorless Good resistance to aging Characteristics : Color: Grey Application temperature: +5C to +30C Water vapor permeability : 0.13 g/m2 (average) Dimensions: 3 x 25mm x 12m Reference : 85145 Packaging : One roll of preformed removable waterproofing mastic - SIKA Lastomer 831 E - Grey - 3 x 25 mm x 12 mLdelivered in its original packagingCarefully read the instructions before use.