19 plastic building materials, namely, sheets, decorative sheets, laminated sheets, boards, and fiberboards; non-metallic building materials, namely, boards, beams, stones, gypsum, plywood, wall panels, floor boards, ceiling boards, roofing boards, wainscoting, fences, mortar for use with bricks, portland cement, asphalt, glass panels, glass panes, safety glass, insulated glass, window glass, pavement tiles, roofing tiles, gypsum tiles, ceramic and earthware tiles, wall tiles, vinyl tiles, stucco tiles, and bricks