Gutta-percha, gum, raw or semi-worked, asbestos, mica, raw or partly processed; plastics in extruded form for use in manufacture; flexible pipes, not of metal; non-metallic flexible pipes; flexible plastic plumbing pipes intended for commercial use; flexible rehabilitation sleeves being insulation sleeves made of plastic composite materials, for use in renovating water and gas pipes; flexible sleeves consisting of several adjacent layers made of plastic, cloth and/or felt impregnated with hardening resins, used for renovating water and gas pipes; flexible composite articles in the nature of several adjacent layers of plastic, designed for making rehabilitation sleeves for the renovation of water and gas pipes; pipe gaskets for water and gas pipes; insulated pipe supports; pipe joint compound; pipe joint sealant; silicon rubber pipes; canvas hose pipes for use in the field of water and gas pipes renovation; rubber tubes and pipes; rubber sheathing for gas lines for protection against salt water corrosion; non-metallic pipe sleeves, namely, insulation jackets; non-metallic flexible tubes; non-metallic flexible underground tubing; insulation for underground pipes and tanks; insulating felt for use in the field of water and gas pipes renovation; semi-processed synthetic repair resins; insulating semi-processed acrylic resins; synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; semi-worked urea resins; semi-processed thermosetting resins; semi-worked polymer resins; semi-finished mouldable synthetic resins; semi-processed resins for use in pipe splicing; fibres primarily of synthetic resins for insulation; semi-worked or semi-finished glass reinforced resins; semi-processed synthetic polymer resins; glass fibre and glass wool for insulation; glass fibre reinforced felt for insulation

Fabrics and composite textile materials consisting of several adjacent layers of cloth and felt impregnated with hardening resins that can be used to make rehabilitation sleeves designed for the renovation of water and gas pipes; felts; woven fabric of felt, nylon, cotton, for use in linings; polymer coated fabrics; polyester needle felts

Construction, installation, repair, maintenance, renovation and cleaning of pipelines for gas, water, and waste water; construction, installation, repair, maintenance, renovation and cleaning of flexible pipes and sheaths; pipe laying services; installation of fixtures and fittings for pipe; sewer pipe renovation; pipe installation services; lagging of pipe being insulation installation services; application of protective coatings to pipes; insulation of pipes; pipeline laying; pipeline insulation; construction, installation, repair and renovation services of pipeworks; pipework cleaning; advisory services relating to the renovation and restoration of trench drain; trenchless pipe repair; renovation of underground pipes; repair and cleaning of tanks and manholes; construction consultancy in the field of water and gas pipes and pipelines; onsite construction supervision of the installation, repair, maintenance, renovation and cleaning of pipelines, flexible pipes and sheaths; application of protective coatings to drains; application of protective coatings to conduits