Quadseal distributes the only product on the market to offer four solutions to common UK Building Control requirements in a single seal. A fire & smoke seal to meet Approved Document B combined with a low friction acoustic & thermal seal to satisfy Approved Document E and Approved Document M. Tested and certified to BS476 Part 22 & 31.1 and BS EN ISO 140-3. Available in 5 popular sizes from 10mm to 30mm wide and 1050mm or 2100mm lengths or as a single door pack.