UPVC Window Welding Release Sheet

UPVC Welding Release Sheet that is highly durable, temperature resistant adhesive materials used to protect heat platens during the welding process. By applying PTFE fabric to the weld plates heat transfers through the material and bonds the UPVC joint. The non stick surface prevents melted PVC adhesion whilst creating a clean weld.


Products: Tefsil 6 / Tefsil 6 Silver, Bronze, Gold

Maximum Temperature: 260°C

Maximum Width: 1000mm

We can cater for any special requirements you require UPVC Welding Release Sheets i.e custom sizes special widths, our team can help assist you with dispatch, customs and shipping, we ship to over 30 destinations and have been established for over 20 years. Please get in touch with our Technical Sales team on +44 (0) 1422 366386 or email at


We are passionate about our customers and are proud to have served over 3000 customers. We aim to expand on this to build more long lasting relationships.


We aim to dispatch all customer orders for slit tapes within 1 – 2 working days. Our full time slitting department is on hand to ensure all cut rolls go straight into production on the day they are ordered.


Without you, we don’t have a business. Every member of the Techbelt team is passionate about serving our customers. Extra care and passion is taken right through from sales to our manufacturing team.