When installing engineered lumber such as I-joists in California residential construction, what is the primary code requirement regarding field modifications?
Correct Answer
C) All field modifications must comply with the manufacturer's installation instructions
CRC Section R502.8.1 requires that engineered lumber products, including I-joists, be installed in accordance with manufacturer's specifications and limitations. Field modifications beyond manufacturer guidelines can compromise structural integrity and void engineering approvals, making compliance with manufacturer instructions mandatory.
Why This Is the Correct Answer
CRC Section R502.8.1 requires that engineered lumber products, including I-joists, be installed in accordance with manufacturer's specifications and limitations. Field modifications beyond manufacturer guidelines can compromise structural integrity and void engineering approvals, making compliance with manufacturer instructions mandatory.
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