The Soudal Window System (SWS) provides an installation solution for the increasingly stringent expectations and requirements regarding the Energy Performance of Buildings (EPB). SWS is a diverse range of sealants, PU-foams, pre-compressed tapes, liquid membranes and self-adhesive tapes. The system combines these high-quality products for a long lasting, well insulated, airtight and weatherproof seal around windows and door connections, providing a versatile and customisable solution to suit the requirements of any building or installation method.