PVC coated metal washers used to secure Sika-Trocal membranes against wind uplift.
PVC coated metal washers with a mechanical fastener through the centre, used to secure Sika-Trocal Type S and SG single-ply waterproof membranes against wind uplift. The discs are solvent welded to the underside of the membrane.
Proprietary pressure plates are used to secure the edge of the membrane.
J42/10 Warm deck roof covering
J42/355 Mechanical fasteners, washers, pressure plates, etc.
Sika-Trocal Metal Discs
The S3 disc is designed to be used with Sika-Trocal S3 Disc Tube and WX-48T fasteners, or thermally broken fasteners from SFS Intec and Fixfast. S1 and S2 discs are designed to be used in non-thermally broken tube applications with suitable screw fasteners by Sika-Trocal, SFS Intec and Fixfast. Consult Sika-Trocal for recommendations and advice.