§ 42-60. Velocity pressure.  


Latest version.
  • Major structures shall be designed in accordance with the requirements of section 1205 of the 1986 revisions to the 1985 Edition of the Standard Building Code, as amended, using a minimum fastest-mile wind velocity of 110. These minimum design pressures are as follows:

    Table 1205.2A

    Velocity Pressure (psf)

    Building Height 60 Feet or Less

    Mean Roof
     Height
     (ft.)
    Fastest Mile Wind
    Velocity, V (mph)
    110
     0—15 25
     20 28
     40 34
     60 38

     

    Height
     (ft.)
    Fastest Mile Wind
    Velocity, V (mph)
    Coastal Exposure
    110
    0—30 35
    31—50 40
    51—100 47
    100—200 54
    200—300 61
    300—400 66
    400—500 70

     

(Code 1978, § 4-8(6)(c)(1))