Building and construction materials of a predominantly non-metallic nature including drainage systems, plumbing apparatus, and water reticulation apparatus and drainage apparatus, namely non-metal drainage channels, non-metal sewerage and water pipes, non-metal tubes for allowing continuous water flow through plumbing systems and preventing water overflow; building materials, wallboards and wall panels having waterproof and water resistant properties in the nature of waterproof fabric used in...

Building and construction materials of a predominantly non-metallic nature including drainage systems, plumbing apparatus, and water reticulation apparatus and drainage apparatus, namely, non-metal drainage channels, non-metal pipes, non-metal tubes; parts, fittings and accessories for the foregoing, namely; non-metal fastenings; building materials, wallboards and wall panels having waterproof and water resistant properties in the nature of waterproof fabric used in building construction for ...