Spreader Washer Fixing – 140mm (200pcs) dowel Compatible with most roofing materials

Compatible with most roofing materials including ceramic

Its extendable length from 119cm to 218cm

and flattening plasters and adhesives

Perfect for both new builds and retrofit loft projects

mould release agents or waxes

Spreader Washer Fixing – 140mm (200pcs) dowel Compatible with most roofing materialsSpreader Washer Fixing 140mm WKRET MET Fixing Spreader Washer are designed to help reinforce the mechanical fixings when installing a Mineral Wool system. All of our conventional fixings are compatible with these Mineral Wool Reinforcement Discs. Once the Mineral Wool boards are secured in place on the substrate using adhesive, the mechanical fixings are thread through these reinforcement discs before being hammered (or screwed) into the substrate.