Table 22 to Subpart G of Part 63 - Paint Factors for Fixed Roof Tanks  


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  • Table 22 to Subpart G of Part 63 - Paint Factors for Fixed Roof Tanks

    Tank color Paint factors (Fp)
    Paint Condition
    Roof Shell Good Poor
    White White 1.00 1.15
    Aluminum (specular) White 1.04 1.18
    White Aluminum (specular) 1.16 1.24
    Aluminum (specular) Aluminum (specular) 1.20 1.29
    White Aluminum (diffuse) 1.30 1.38
    Aluminum (diffuse) Aluminum (diffuse) 1.39 1.46
    White Gray 1.30 1.38
    Light gray Light gray 1.33 1.44
    Medium gray Medium gray 1.40 1.58