Building timber; Construction materials, namely, non-metal flooring materials; Flooring comprised of rubber, PVC adapted for physical fitness activities; Non-metallic drainage pipes; Non-metallic transportable buildings; Parquet wood flooring; Roofing, not of metal, incorporating solar cells; Rubber and synthetic non-metal tiles for use on indoor and outdoor floors; Sound deadening gypsum wallboard; Timber boarding; Veneer for floors; Window frames, sashes and casements made of wood; Wood tile floors; Wooden doors; Building materials, namely, fire and blast-resistant doors comprised primarily of reinforced cement and also including steel elements