510 R.I. Code R. 510-RICR-00-00-3.8
Current through December 3, 2024
Roof extension insert the following:
Twelve inches (12"?) (304.8 mm)
Delete IPC section 903.2 and substitute the following:
Frost Closure: Each vent extension through a roof shall have a minimum size of three inches (3"?) in Providence County and two inches (2"?) in all others. Where this results in an increase in size of the vent extension, the change in diameter shall be made inside the building a minimum of six inches (6") below the roof with an approved fitting.
510 R.I. Code R. 510-RICR-00-00-3.8
Amended effective 2/1/2022