Sealing tapes Hanno BG 1, quality BG 1, according to DIN 18542, light grey, made of flexible polyurethane foam with arylate dispersion impregnation, self-adhesive on one side, driving rain-proofone side self-adhesive, driving rain-proof ≥ 600 Pa (depending on compaction and joint width), long-term weather-resistant, sound-absorbing, pre-compressed, can be plastered and painted over. Ideal for the permanent sealing of all types of joints, directly weather-exposed joints in façade and window construction, ideal for use in existing joints, for sealing connection joints and expansion joints between different components as well as for windproof connections of foils in roof extensions.