06
Cable and pipe ducts through walls and ceilings for sealing
against gas and water in building construction and civil
engineering, also grounding ducts, parts of all these ducts,
such as wall ducts, bushings, sealing packs, cable conduits
and cable protection hoses (all aforementioned goods made of
metal); fire protection bulkheads (made of metal) for wall
and ceiling ducts of electric lines, cables, pipes, also for
air conditioning systems, pneumatic tube conveyor systems,
fire, hazard and burglary alarm systems and fire
extinguishing systems, as well as for conveyors such as
conveyor belts, roller conveyors, chain conveyors; fire
protection pipe ducts, fire protection pipe collars, fire
protection bulkhead boxes (all aforementioned goods made of
metal); double bottoms (made of metal) for covering
installation systems (electricity, gas, water, heating, air
conditioning) and parts of these double bottoms, such as
floor plates, floor substructures, bottom beams, ground
supports
17
Cable and pipe ducts through walls and ceilings for sealing
against gas and water in building construction and civil
engineering, including grounding ducts, parts of all such
ducts, such as wall ducts, bushings, sealing packs, cable
conduits and cable protection hoses (all afore-mentioned
goods not of metal); gaskets and lutes of all kinds, also
for fire protection purposes
19
Fire protection bulkheads (not of metal) for wall and
ceiling ducts of electric lines, cables, pipes, also for air
conditioning systems, pneumatic tube conveyor systems, fire
alarm systems, hazard alarm systems and burglary alarm
systems and fire extinguishing systems, as well as for
conveyors such as conveyor belts, roller conveyors, chain
conveyors; fire protection sleeve, fire protection pipe
collars, fire protection bricks, fire protection penetration
seal, fire protection cushions, cable duct seal for fire
protection including prefabricated cable ducts and cable
transits (all afore-mentioned goods, not made of metal,
specially adapted for building and construction purposes);
fire protection ducts (not of metal) for ventilation or
smoke extraction, including prefabricated duct sections and
their flange connections; building materials, namely fire
protection covers (not of metal) of any kind for electric
lines, cables, pipes, line and cable trays, line and cable
ducts, ventilation ducts, steel girders, supports, ceilings,
shafts; fire-resistant partition walls (not made of metal),
also with glazing and doors; double bottoms (not made of
metal) for covering installation systems (electricity, gas,
water, heating, air conditioning) and parts of such double
bottoms, such as floor slabs, flooring materials, floor
substructures, ground supports, bottom beams
37
Installation and maintenance of all the above-mentioned
equipment; sealing of building cracks, drill holes,
penetrations, cable and electric line ducts, cable and
electric line trays as well as groundings
42
Technological consultation and planning with regard to all
the above-mentioned equipment
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