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 window and door connections, providing a versatile and customisable solution to suit the requirements of any building or installation method.

3-Level Window Sealing System

The 3-level window sealing system is designed to achieve optimum performance of any window or door installation, focusing on airtightness, insulation and weather resistance. The system provides an airtight seal on the inside,

thermal and acoustic insulation in the middle and a protective seal against weather influences on the outside of the joint.

Installers have a choice of SWS products for each level: Inside, Middle & Outside. The comprehensive range meets the requirements of all types of installation method, all backed by rigorous testing for both performance and durability to the highest industry standards.

Become an SWS Certified Installer

First step is to join the Soudal Network. Members of the network can then register to join the SWS certified installer training programme. Certified installers

receive dedicated training workshops, a promotional onboarding pack and certificate of completion. As a certified installer, Soudal will provide additional marketing support to help demonstrate and sell the benefits of using SWS products to homeowners seeking replacement windows and doors.

For more information on how to become a Certified SWS Installer, please email us: soudalnetwork. uk @ soudal. com

Why Join the Soudal Network?

Launched during FIT Show 2025, the Soudal Network encourages greater collaboration between installer and manufacturer( Soudal). As the leading manufacturer of sealant, adhesive and PU foam products for the installation of windows and doors, Soudal invites installers to join the network and take advantage of the many benefits on offer to professional installers. From exclusive access to industry news and product innovations, to specialist training modules, dedicated technical support and marketing resources. Here are a few reasons to sign-up and join the network for FREE today:

Industry News

Soudal is active within glazing industries worldwide and participates in working groups with leading UK trade federations. Sharing news about the latest changes in regulation and latest innovations is important for keeping our community well informed.

Technical Support

Access to our comprehensive technical support service. Whether you need advice on the best product for a specific project or wish to explore new products from our SWS range for greater thermal efficiency and airtightness. Soudal’ s technical team is always just a phone call or email away.

Marketing Support

Benefit from additional marketing support to help demonstrate and sell the benefits of using Soudal products to your customers. Whether it’ s printed literature, social media support, or silicone colour swatches to get the perfect match, the marketing resources available through the Soudal Network will assist you in adding extra value to your service.