close-up detail of rusted double-layer wire mesh used for floor construction.

floor flooring wood roof hardwood wall walkway brick brickwork line iron tile asphalt track soil stairs slab reinforcement bar copper infrastructure rusted development equipment house construct rust abstract framework grid reinforce safety reinforced frame rod reinforcing rusty stack strength fabricate strong construction structure material architecture concrete industry cement background steel work metal site design industrial texture building wire pattern surface engineering rebar mesh close detail double layer wiremesh used warehouse close-up double-layer construction