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a construction worker insulates the wall of a frame house with insulation. copy space.
Close-up of a fiberglass furnace air filter
New facade is under construction, outdoor brick wall, between is fiber as insulating textile, layer over thermal insulation material, rock wool of an unfinished new building.
Hands cutting fiberglass insulation, selective focus.
Close up view of elegant blue wooden door with oval stained window, with white sidelights, silver brass color door knob, iron wall light on red brick facade

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