For bonding STRUCTASEAL® EPDM roofing on an absorbent (preferably) timber surfaces, we distinguish between the adhesion of the central roof surface area and the edges and upstands. For roofs below 3 mtr. above ground level, the water-based adhesive STRUCTASEAL® Bonding Adhesive WB is used for optimal adhesion of the roof surface.
Regardless of the surface or height of the roof, the edges and upstands must always be bonded with Contact Bonding Adhesive. The sprayable SPRAYBOND variant gives an optimal ease of installation.
*Timber roofs higher than 3 metres must be bonded with Bonding Adhesive PU Based.
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The surface must be flat, clean, grease-free and dry. Determine the correct position on the roof based on the supplied roll-out sketch. Let the EPDM roofing hang completely over the edges and let it relax for approx. 30 minutes for optimal installation. Follow these step by step guidelines:
Bonding the central roof surface:
Are you curious about what STRUCTASEAL® can do for you? Do you need installation advice? We are happy to help you on your way!