Description: Plastic sheets and plates for use in lining industrial containers, industrial tanks, the exterior surfaces of tunnels, and for covering the exterior surfaces of basement and foundation walls, outer walls, storage tanks, basins and digestors; [ Installation of non-penetrative, induction welded, plastic sheets and plates that are comprised of plastic mounting discs with integrated conductors for covering and insulating floors, walls, ceilings, and tunnel cross sections ]; Plastic mounting material, namely, plastic mounting brackets and welding discs for mounting induction welded plastic sheets and plates that are used to line containers, industrial tanks, the exterior surfaces of tunnels, and for the covering of general surfaces, and also including electric conductors for conducting electricity, all sold together as a unit
