1
Chemicals for use in heating apparatus and installations; sealants; fluxes; fillers; putties; waterproofing preparations; spirits; heating system protection chemicals; adhesives; adhesives for industrial purposes; adhesives for use in construction; adhesives for the building industry; adhesives for floor, ceiling and wall tiles; adhesives for floor coverings; adhesives for affixing tiles; cements for affixing floor and wall tiles; preservatives for tiles; sealants for tiles
6
Building and construction materials of metal; diffuser plates; heat diffusers; heat diffusion boards; heat diffusion plates; metal panels, metal building panels, metal floor panels, metal wall panels; metal pipe clips; pipe support systems; pipes, tubes and hoses, including fittings therefor, of metal; pipe casings and/or conduits; brass foundry; ironmongery, small items of metal hardware; valves; drain taps; hoses; pipe couplings; hose couplings; manifolds of metal for pipelines; manifolds of metal for pipes; drains and covers; parts fittings and accessories for all of the aforesaid goods
9
Heat regulating apparatus; controls for heating apparatus and installations, time switches, programmers, thermostats, electric timers, electric sensors, thermostatically controlled valves; thermoelectric actuators; cables, wires and switches for heating apparatus and installations; electric control apparatus and instruments for heating management; electric control apparatus and instruments for energy conservation; electrical wiring installations; cable management apparatus including cable covers, boxes, couplings, connectors and conduits; digital multimeters; floor damage sensors; smart WiFi thermostats and heating control apparatus and installations; parts fittings and accessories for all of the aforesaid goods
11
Apparatus for heating purposes; electric heating apparatus; underfloor heating apparatus and installations; under tile heating apparatus and installations; overlay, mats and matting for heating purposes; heating elements; heat pumps; water heating installations; electrically heated hot water tanks; plumbing fittings; plumbing fittings being adaptors, taps, cocks, hoses; pipes and/or pipe fittings; tubes, underfloor heating tubes; joints, unions, couplers, connectors, end stops, pipe clips; valves, blending valves, mixing valves, isolation valves, all being part of sanitary or heating installations; heating pipe distributors; shower trays; demisters; parts fittings and accessories for all of the aforesaid goods
17
Insulating materials; sound, heat or fire insulation materials; insulation boards for floors; compounds and sealants for heating systems; pipe clips, of rubber
19
Cement; self-levelling cement; floor levelling screeds; building and construction materials, not of metal; building and construction materials made of wood and artificial wood; floorboards; heat diffusion floorboards, not of metal; heat diffusion plates, not of metal; building panels, floor panels, wall panels, all of the aforesaid not of metal; drains and covers; parts fittings and accessories for all of the aforesaid goods