Table 28 to Subpart G of Part 63 - Deck Seam Length Factors a (SD) for Internal Floating Roof Tanks  


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  • Table 28 to Subpart G of Part 63 - Deck Seam Length Factorsa (SD) for Internal Floating Roof Tanks

    Deck construction Typical deck seam length factor
    Continuous sheet constructionb:
    5-feet wide sheets 0.2c
    6-feet wide sheets 0.17
    7-feet wide sheets 0.14
    Panel constructiond:
    5 × 7.5 feet rectangular 0.33
    5 × 12 feet rectangular 0.28