2006 Irc Roof Sheathing

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.

2006 irc roof sheathing.

Uniform load deflection limitations 1 180 of span under live load plus dead load 1 240 under live load only. 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. 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. 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.

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. Roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Table r905 2 8 2 valley lining. Where the roof sheathing is less than 3 4 inch 19 mm thick the.

Here is how the section in question appears in the 2006 irc. 242 2006 north carolina residential code roof assemblies. 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. Edges shall be blocked with lumber or other approved type of edge supports.

Manufacturer s installation instructions requirements must be followed to ensure a quality wind resistant roof system. 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. Asphalt shingles shall be fastened to solidly sheathed decks. Today we are going to delve in the final building walls floors roofing finishes sections of the code in particular the biggest changes we see between the 2009 irc and the popular 2003 2006 irc.

2006 texas revisions to the 2006 irc effective january 1 2008. 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.