Hand tools and devices to be operated manually for blowing insulation namely injection nozzles, injection bezels, hose ports, injection needles, injection mandrels, hole saws, pumps and wall scrubbers; hand tools and devices to be operated manually for material processing as well as for construction, repair and maintenance works namely adjustable spanners, adjustable wrenches, awls, axes, bench vices, bit drivers for hand tools, bar and bolt cutters, hand saws, hand drills, chisels, clamping bushings, crow bars, cutting pliers, wrenches, digging forks, drawing knives, drill bits, trowels, hand held cutting tools, hand-operated hammers, hand saws, augers, punchers, hoes, rakes, caulking guns, files, riveting tools, sanders, sod lifters, spanners, tile cutters, tillers, mallets, trowels, miter cutters, mattocks, spades, staple guns, and whetstones; hand tools and devices to be operated manually for blowing insulation namely rotary nozzles, ventilated rotary nozzles, injection lances, spray heads, spray pipes, for insulation blowers.

Mobile trailers for transporting and housing insulation blowers and insulation blowing equipment for use on building sites.

Building materials, insulation materials, sealing materials, vapour barrier and air sealing strips, adhesive tapes, connection means, sealing corks, sealing plugs, namely acoustical insulation, cellulose insulation, wood fibre insulation, mineral wool insulation, slag wool insulation, thermal insulation, glass wool insulation, insulation granules, insulation foam, electrical insulation, felt insulation, insulating fabrics, insulating oils, insulating paints, insulating paper, insulating plaster, insulating refractory materials, insulating varnish, insulating water proofing membranes, metal foil insulation, pipe insulation materials, vulcanized fibre, polyurethane films and polyurethane foams for buildings, sealing compounds for joints, masonry and wood, vapour barrier plastic sheeting for use in the construction industry, insulated air sealing strips for joints, insulating adhesive tapes, metal and rubber rings for use as pipe connection seals, metal and rubber sealing corks and sealing plugs for pipe connections; fire protection shieldings for electric cables (non-metallic) and fire protection materials for building construction namely asbestos fire curtains; plastic vapour barrier strips used in the construction industry; acoustic and fire protection plaster for establishing thermal and acoustic insulations in the construction and industry sector or as constructional fire protection; hand tools and devices to be operated manually for blowing insulation namely injection hoses of rubber for insulation blowers.

Building construction, construction supervision for construction projects, managing construction projects on-site, providing information for building refurbishment, thermal insulation of windows; repair of tools for building construction [repair]; assembling of machine plants, namely factory construction; insulation work on buildings; repair of tools and repair of machines namely repair of insulating blowing tools, repair of hand tools, repair of insulating blowers; rental of machines, tools and devices for building construction and repair namely insulation blowers, adjustable spanners, adjustable wrenches, awls, axes, bench vices, bit drivers for hand tools, bar and bolt cutters, hand saws, hand drills, chisels, clamping bushings, crow bars, cutting pliers, wrenches, digging forks, drawing knives, drill bits, trowels, hand held cutting tools, hand-operated hammers, hand saws, augers, punchers, hoes, rakes, caulking guns, files, riveting tools, sanders, sod lifters, spanners, tile cutters, tillers, mallets, trowels, miter cutters, mattocks, spades, staple guns, and whetstones for building construction and repair; building construction; injection of cavity wall insulation; insulation of roofs; insulation work on buildings; thermal insulation of buildings; repair of construction machines and construction devices namely insulation blowers, adjustable spanners, adjustable wrenches, awls, axes, bench vices, bit drivers for hand tools, bar and bolt cutters, hand saws, hand drills, chisels, clamping bushings, crow bars, cutting pliers, wrenches, digging forks, drawing knives, drill bits, trowels, hand held cutting tools, hand-operated hammers, hand saws, augers, punchers, hoes, rakes, caulking guns, files, riveting tools, sanders, sod lifters, spanners, tile cutters, tillers, mallets, trowels, miter cutters, mattocks, spades, staple guns, and whetstones, injection nozzles, rotary nozzles, injection bezels, hose ports, injection hoses, injection needles, injection mandrels, ventilated rotary nozzles, insulation blowing panels, filling panels, injection lances, hole saws, pumps and wall scrubbers, clamping connectors, hose switches, material switches and hose reels; repair and maintenance of conveying equipment namely pneumatical conveying equipment; maintenance of construction devices namely insulation blowers, adjustable spanners, adjustable wrenches, awls, axes, bench vices, bit drivers for hand tools, bar and bolt cutters, hand saws, hand drills, chisels, clamping bushings, crow bars, cutting pliers, wrenches, digging forks, drawing knives, drill bits, trowels, hand held cutting tools, hand- Page 3 of 4 operated hammers, hand saws, augers, punchers, hoes, rakes, caulking guns, files, riveting tools, sanders, sod lifters, spanners, tile cutters, tillers, mallets, trowels, miter cutters, mattocks, spades, staple guns, and whetstones, injection nozzles, rotary nozzles, injection bezels, hose ports, injection hoses, injection needles, injection mandrels, ventilated rotary nozzles, insulation blowing panels, filling panels, injection lances, hole saws, pumps and wall scrubbers, clamping connectors, hose switches, material switches and hose reels; machine maintenance and repair namely shredding machine maintenance and repair, construction machine maintenance and repair, insulation blowing machine maintenance and repair; rental of construction machines.

Filters and filtering membranes for separating liquids or gas mixtures; filters and filtering membranes for use as parts of laboratory installations for microfiltration of liquids, ultrafiltration of liquids, reverse osmosis of liquids and for separating as mixtures; water and air filtration units for separating or filtering water, other liquids and gases, namely membranes for microfiltration, for ultrafiltration and for separating gas mixtures all as parts of the aforesaid units.

The provision to others of technical consulting services concerning filtration by means of membranes in general, as well as technology and use of the specific types of filters and membranes listed above.