19
Furrings of wood; Parquet flooring; Sawn timber; Mouldings, not of metal, for building; Parquet floor boards; Wood, semi-worked; Duckboards, not of metal; Coverings, not of metal, for building; Roofing tiles, not of metal; Latticework, not of metal; Masts [poles], not of metal; Laths, not of metal; Balustrades, not of metal; Brackets, not of metal, for building; Building timber; Mouldable wood; Joists, not of metal; Greenhouse frames, not of metal; Manufactured timber; Wood for making household utensils; Prefabricated houses [kits], not of metal; Doors, not of metal; Slabs, not of metal, for building; Plywood; Chicken-houses, not of metal; Roofing, not of metal, incorporating photovoltaic cells; Hips for roofing; Fireplace mantles, not of metal; Planks of wood for building; Palings, not of metal; Wall linings, not of metal, for building; Stair-treads [steps], not of metal; Wood panelling; Framework, not of metal, for building; Flashing, not of metal, for building; Pillars, not of metal, for building; Wooden floor boards; Ceilings, not of metal; Building materials, not of metal; Cabanas, not of metal; Buildings, transportable, not of metal; Lintels, not of metal; Partitions, not of metal; Posts, not of metal; Roof flashing, not of metal; Scaffolding, non-metallic; Staircases, not of metal; Arbours [structures], not of metal
37
Services of electricians; Building construction advisory services; Washing; Building insulating; Scaffolding; Building of fair stalls and shops; Interference suppression in electrical apparatus; Carpentry services; Cleaning of buildings [exterior surface]; Construction; Construction consultancy; Laying of cable; Repair information; Kitchen equipment installation; Roofing services; Demolition of buildings; Heating equipment installation and repair; Plastering; Fire alarm installation and repair; Installation of utilities in construction sites; Painting, interior and exterior; Bricklaying; Building construction supervision; Burglar alarm installation and repair; Cleaning of building interiors; Installation of doors and windows; Paper hanging; Warehouse construction and repair; Plumbing