we use the string line to check if the bearers are straight first and then adjust.Measureing the joists and cut to size.Connecting the joisting on the bearers with nails.
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| plan about joists |
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| string line in the middle of bearer |
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| if the gap between the string line with the bearer are equal |
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| adjust the bearers and make sure the every joists length are same |
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| notice the different color of the joists |
the pink joists are used under normal floor,it is H1.2. the brown joists are used under bathroom and kitchen place, it is H3.2.
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