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Calculate the length of steel you are going to use the building and muliply the length with unit weight of the steel.

ex: 12 m 25mm steel weight is

12 x 3.85 =46.2 kg

3.85 kg/m is the unit weight of 25mm bar

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Q: How can you calculate kg steel in m3 of concrete raft foundation of building of 2 story o are of 2000 m2 using steel rebar of 25 mm of lenght 12 m rods?
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