Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Safety and Professional ServicesSafety, Buildings, and EnvironmentBuildings Constructed Prior to 1914
Chapter SPS 375 - Definitions and general requirements
Section SPS 375.03 - Mill construction

Wis. Admin. Code Department of Safety and Professional Services SPS 375.03

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Current through August 26, 2024
Section SPS 375.03 - Mill construction

A building is of mill construction if all walls are of 4-hour fire-resistive construction as specified in s. Ind 51.01, 1956; all wood girders and joists are at least 51/2 inches thick; wood columns and posts are at least 71/2 x 71/2 inches; floors are at least 3 inches thick; the roof has an incombustible roof covering, and there are no concealed air spaces except such as are enclosed by incombustible material.

Wis. Admin. Code Department of Safety and Professional Services SPS 375.03

1-2-56; renum., Register, September, 1974, No. 225, eff. 10-1-74; corrections made under s. 13.93(2m) (b) 4 and 7., Stats., Register, June, 1995, No. 474.