Ice And Water Shield Code Ohio

2007 hamilton county building code.

Ice and water shield code ohio.

Current building code requires ice and water shield or 2 layers of standard roofing felt to be installed at the edge of the eave to 24 inside the exterior wall. The 2006 residential code of ohio rco states in section r905 2 7 1 states that when table r301 2 1 criteria so designates an ice barrier that consists of at least two layers of underlayment cemented together or of a self adhering polymer modified bitumen sheet shall be used in lieu of normal underlayment and extend from the eave s edge to a point at least 24 inches from the inside of the exterior wall line of the building. The eaves flashing shall be installed from the end of the deck to a minimum of 24 inches up the slope. Ohio building code 2011 adopts with amendments.

This code implies that ice and water shield eaves flashing is required for installation on all heated steep slope structures exception is unheated structures in colder climates. 4101 1 15 01 roof assemblies and rooftop structures. In areas where there has been a history of ice forming along the eaves causing a backup of water as designated in table 301 2 1 an ice barrier shall be installed for asphalt shingles metal roof shingles mineral surfaced roll roofing slate and slate type shingles wood shingles and wood shakes. International building code 2009 ibc 2009.

Board of county commissioners. Ice barrier underlayment is required in all of ohio requirements described in section 905 2 7 1 flood hazards local jurisdiction must enter appropriate dates and panel numbers table 301 2 1 climatic and geographic design criteria ice barrier underlayment is required in all of ohio. Ohio building codes. Eaves flashing is required to prevent ice formation at the eaves and gutter to back up beneath the roof covering.

Most eaves are 12 which is why the standard width for ice and water shield is 36 in other words one row of of ice water shield will usually comply with code requirements. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. In areas where there has been a history of ice forming along the eaves causing a backup of water an ice barrier that consists of at least two layers of underlayment cemented together or of a self adhering polymer modified bitumen sheet shall be used. Agendas and meeting info.

When a reference is made within this rule to a federal statutory provision an industry consensus standard or any other technical publication the specific date and title of the publication as well as the name and address of the promulgating agency are listed in rule 4101 1 35 01 of the administrative code.