Concrete floor construction. Building worker using a rotary concrete sander to prepare a concrete floor during construction. The area the builder is standing in has been sanded,and is a darker colour than the unsanded area across top. Also seen are some of the steel frameworks used when constructing reinforced concrete | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hellier, Chris |
Bildgröße: | 5452 px × 3597 px |
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