17
Insulation and barrier articles and materials; Sealants and Gasket material; Fillers and Packing materials; Thermal insulation articles and materials; Electrical insulation articles and materials; Acoustic insulation articles and materials; Fire resistant and fire preventive articles and materials; Waterproofing and moisture proofing articles and materials; Stone wool; Fibreboard for high temperature insulation; Acoustic board for ceilings [insulation]; Polystyrene panels for insulating purposes; Thermal insulating mats; Graphite sheets for insulating; Glass fiber insulation materials for use in construction; Insulating paints; Sealants for expansion joint covers; Adhesive bands, other than stationery and not for medical or household purposes; Weatherstrippings (Non-metallic -); Insulating bands; Seals; Silicone sealants and Acrylic sealants; Synthetic resins, unprocessed
19
Building materials, not of metal; Fire protection materials (Non-metallic -) for use in building; Flashing, not of metal, for building; Prefabricated building components (Non-metallic -); Framework, not of metal, for building; Buildings, not of metal; Concrete building materials; Building panels, not of metal; Cladding board (Non-metallic -); Roofing underlayment; Bituminous coatings for roofing; Bituminous products for building; Bitumen; Non-metal shingles; Roofing paper; Facings, not of metal, for building; Tarred strips for building; Plaster; Mortar for building; Sheathing boards, not of metal; Insulating glass for building; Building blocks incorporating insulating materials
35
Retailing, wholesaling, online sale, mail order sale and direct sale of building materials