2830184.5eaeab968b85d Set of concrete structures

#architecture #facade #element #column #concrete #beam #pile #overlap #support #stairs
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1520903.5a1fdddccf173
Beam system of metal ceiling with columns and lighting

#beam #column #professional_sheet #ceiling #metal_construction #overlap #steel_frame #wall #bolt #steel #metal #i_beam #channel #loft #span #suspension #armstrong #hangar #stock