Mich. Admin. Code R. 408.41253 - Roofing brackets and crawling boards
Rule 1253.
(1)
A roofing bracket shall be installed in a manner to maintain a level working
surface.
(2) In addition to the
pointed metal projections, the brackets shall be secured in place by nailing.
When it is impractical to nail brackets, rope supports shall be used. When rope
supports are used, they shall consist of first-quality manila rope of at least
3/4-inch diameter or its equivalent.
(3) A crawling board shall not be less than 1
by 10 inches, shall extend from the eave to the ridge of the roof, and shall be
secured against displacement.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
No prior version found.