19 Non-metal sealing, watertight, decorative and protective edging strips for use with tiles; non-metal building materials, namely, plates, strips, extrusions, shaped sections, edging strips, sealing stripes, mouldings, fabrications, pressings, beading, and decorative and protective edges and strips, all adapted for use with tiles, flooring, drywall systems and worktops. underlayment, namely, wall underlayment, flooring underlayment; insulating waterproofing membrane; waterproof underlayment, namely, wall underlayment, flooring underlayment; anti-slip flooring membranes, anti-slip wall membranes; anti-slip waterproof materials for use as underlay for floor coverings; waterproofing membranes and flooring underlayment to prevent cracks and movement in flooring materials