LINDAB

[ Metal building materials;, namely, profiled sheeting sections for roof and wall cladding, steel frames for buildings, steel purlins, steel beams and steel conduit sections for use in buildings, doors, studs, runners, laths, roof decks, prefabricated building systems mainly of sheet metal, portable steel buildings; doors of metal or substantially of metal; metal fasteners, namely, screws, nails, rivets, and strips for building purposes; roof draining systems comprising of metal gutters and downpipes and jointing means and means of attachment therefor; metallic roof protection products, namely, roof security means in the form of metal ladders, metal roof bridges and metal railings;] ventilation systems comprised of metal ventilating ducts and ventilation fittings of metal or substantially of metal with and without seals, dampers, connectors and metallic suspension means

Ventilation, air-conditioning, warm-air heating and exhaust systems comprised of pipes, ducts, and flow control and gas mixing valves all of common metal or their alloys