Table r905 2 8 2 valley lining.
2006 irc roof sheathing.
Fasteners for asphalt shingles shall be galvanized steel stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 3 mm shank with a minimum 3 8 inch 10 mm diameter head astm f 1667 of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 mm into the roof sheathing.
Here is how the section in question appears in the 2006 irc.
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.
242 2006 north carolina residential code roof assemblies.
2006 texas revisions to the 2006 irc effective january 1 2008 2 chapter 3 building planning revise section r301 2 1 to read as follows.
Yesterday we looked at the first four chapters of the 2009 irc as it is part of alabama s new building energy code that goes into effect in less than a week.
Where 1 inch by 4 inch 25 mm by 102 mm spaced sheathing is installed at 10 inches 254 mm o c additional 1 inch by 4 inch 25 mm by 102 mm boards shall be installed between the sheathing boards.
Asphalt shingles shall be fastened to solidly sheathed decks.
The installation of asphalt shingles shall comply with the provisions of this section.
Manufacturer s installation instructions requirements must be followed to ensure a quality wind resistant roof system.
2006 texas revisions to the 2006 irc effective january 1 2008.
Edges shall be blocked with lumber or other approved type of edge supports.
International residential code irc 2006 section r905 this guide highlights and clarifies the recognized minimum standards in the irc base building codes for asphalt roof installation.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
272 2006 international building code roof assemblies and rooftop structures.
Roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7.
Uniform load deflection limitations 1 180 of span under live load plus dead load 1 240 under live load only.
R317 2 1 continuity the fire resistance rated wall or assembly separating town houses shall be continuous from the foundation to the underside of the roof sheathing t code connection continuity at dwelling separations for townhouses in the irc by wtca staff.