OSF

Common metals and their alloys; building materials of metal, namely, rails, mullions, clamps, hinges, latches, rail end-caps, handrails, profiles for installation of railings for use with glass installations, cladding for construction and building, roofing, awnings, pergolas, solar shades, canopies, vent flaps, prefabricated walls for use as windbreakers and for use as visual barriers and for use as wind and visual screens; transportable buildings of metal; non-electric cables and wires of metal; hardware of metal, namely, screws, concrete screws, alignment pins, locks of metal other than electric

Non metallic construction materials, namely, glass balustrades, glass walls, glass spandrels, wood handrails, non-metal rails for glass installations, and fittings sold therewith, namely, wedges, seals, spacers and cladding gaskets; transportable buildings not of metal; building glass; insulating building glass; manufactured timber