Ducting and parts of ducting systems all made wholly or principally of metal, including metal duct connectors of all types, air directing vanes, duct access doors, and metal bracing, supports and strapping; parts and fittings made wholly or principally of metal for all the aforesaid goods; wire rope

Adhesive sealants for sealing ducts, including sealants for sealing air leaks in air conditioning and heating duct systems, and mastic sealer

Metal building materials and other metal products in this class, including metal ducts for heating, ventilating and air conditioning installations

Apparatus and installations for heating, ventilating and air conditioning and parts and accessories therefor

Franchise services, namely offering technical assistance in the establishment and/or operation of an air duct cleaning business

Air duct cleaning services; asbestos removal; cleaning of commercial premises; cleaning of industrial premises; cleaning of residential houses; HVAC contractor services

Scientific, photographic, cinematographic, optical, measuring, signalling, checking (surveillance), teaching apparatus and instruments; apparatus for recording, transmitting and reproducing sound or images; magnetic recording media, recording discs; data processing equipment; computers; probes for scientific purposes; sounding apparatus and machines; apparatus and installations, and additional software, for presenting existing and new, underground and surface, infrastructure networks, conduits, cables, piping

Common metals and their alloys; steel, including stainless steel in the shape of sheets, plates, flanks, bars, crossbars, all these products are in metal

Parts and accessories for vehicles; automotive metallic pieces such as car body elements including structural pieces of reinforcement and safety for vehicles notably bumpers crossbars, frames, welded flanks, arms of wheels

Flexible insulating materials in sheet form

Duct, not of metal, for ventilating and air-conditioning installations

Reinforcing products and materials including mesh sheets and reinforcing mesh; steel building products in class 6

Electrical conductors and cables including electric transmission cables and distribution cables in this class, being goods in class 9

All goods in class 17 including insulation relating to duct work

All goods in this class inclusive of insulation products and insulation panels, rolls and boards