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Metal beams or trusses supporting light-weight flooring system e.g. plywood sheets over steel rafters or purlins.
Metal beams or trusses supporting light flooring, Wellington, A W Charleson
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It is clear that the building is a building used for religion or non-profit organisations, but the exact type of this use is unknown.
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It is clear that the floor structure is made from concrete, but the type of concrete system is unknown. The system may be hidden, or information about it is unavailable.
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It is clear that the masonry unit is concrete block, but the type of block is unknown. The blocks may be hidden, or it may not be possible to determine solid from hollow blockwork, or information about it is unavailable.
Various types of concrete blocks, Peru (S. Brzev)
Concrete block construction, Cuba (S. Brzev)
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Date of construction can be taken from when the building was completed. If the building consists of structures that vary in age, use the earliest date. If the structure of the building has been upgraded (retrofitted) in a manner that improves its seismic performance, enter the date of the retrofit instead of the date of construction.