Product Overview
The Tekwarm UFH Self-Tapping Screw & Washer Kit provides a strong, secure fixing method for 20mm underfloor heating boards installed over timber, masonry, screed, or concrete substrates. Each kit includes:
The self-tapping screw design allows for easy installation with minimal need for pre-drilling, reducing labour time on site. When paired with the stress plates, they ensure a stable and long-lasting fixing that keeps UFH boards securely in place.
Key Features:
Application guidance: Use at least five screw/washer sets per 1200mm x 600mm UFH board. Ensure surfaces are clean before fixing; pre-drilling may be recommended in hard masonry for smoother installation.
With precision engineering and robust materials, the Tekwarm Screw & Washer Kit gives installers confidence and efficiency in every UFH project..

Tekwarm Screw and Washer Kit - TDS (pdf)
Download