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Determining Girts, Raftters, Truss, Purlins and Fascia Boards |
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Saturday, 12 April 2008 08:51 |
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These items in building construction are determined by direct counting and measuring method. Members with shorter length like collar plate, studs blocks for splice of joints, sway bridging etc. are computed according to their sizes combined together and adjusted to the commercial length of lumber. For accuracy of estimating these items, a detailed drawing indicating their sizes and length shall be made as basis in finding the unit length of every parts.
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