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This European Standard applies to permanently fixed ladders on pitched roofs which are permanently installed on the load-bearing construction of pitched roofs and which may be stepped or walked on for purposed of inspection, maintenance and repair of equipment installed above the roof surface. This standard specifies essential dimensions, materials to be used, requirements with respect to the load-bearing capacity, and the extent of testing. This standard does not include walkways, single treads, single steps or not permanently fixed roof ladders.
Reģistrācijas numurs (WIID)
4024
Darbības sfēra
This European Standard applies to permanently fixed ladders on pitched roofs which are permanently installed on the load-bearing construction of pitched roofs and which may be stepped or walked on for purposed of inspection, maintenance and repair of equipment installed above the roof surface. This standard specifies essential dimensions, materials to be used, requirements with respect to the load-bearing capacity, and the extent of testing. This standard does not include walkways, single treads, single steps or not permanently fixed roof ladders.
