OTTOSEAL® A 250
OTTOSEAL® A 250 - The caulking material for bitumen and moist surfaces. Characteristics: Plastic sealant based on acrylate copolymer • Compatible with bitumen • Universal primerless adhesion on sheet metal, aluminium, copper, brass, glass, ceramics, bitumen, wood, concrete, masonry, plaster, tiles, roofing tiles, polyester, roofing felt, zinc etc. • Adheres also on moist, smooth, non absorbent substrates • Immediately rainproof • Silicone-free • Compatible with coatings according to DIN 52452 • Good UV-resistance. Fields of application: • Perfect sealing for roofers and plumbers • Sealing of air condition and ventilation systems • Safe sealing of joints with little expansion. Standards and tests: • “Highly recommendable non-hazardous building product” according to building material list (TOXPROOF) of the TÜV Rheinland, Germany.