Construction materials, namely, non-metal flooring materials; Fabric for underlayment of flooring; Flooring comprised of rubber and PVC adapted for physical fitness activities; Flooring underlayments; Non-metal expansion joints for floors and walls; Non-metal floors; Non-metal thresholds; Non-metal tiles for walls, floors or ceilings; Portable dance floors; Rubber floor tiles; Synthetic flooring materials or wall-claddings; Underlay for laminate flooring; Vinyl flooring; Waterproof membrane f...