For bonding STRUCTASEAL® EPDM roofing on an insulated roof construction, we distinguish between the adhesion of the central roof surface and the edges and upstands. To prevent physical building problems a vapour barrier must be installed under the insulation boards. STRUCTASEAL® EPDM roofing can only be adhered to tissue faced insulation boards. For optimal adhesion of the roof surface STRUCTASEAL® PU Bonding Adhesive is used.
Regardless of the surface or height of the roof, the edges and upstands must always be bonded with STRUCTASEAL® Contact Adhesive. The SPRAYBOND variant provides an optimal ease of installation option.
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The surface must be flat, clean, grease-free and dry. For optimal adhesion, walk through the following points step by step:
Bonding to the 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!