Where the access is located in a ceiling minimum unobstructed headroom in the attic space shall be 30 inches 762 mm at some point above the access measured vertically from the bottom of ceiling framing members.
Attic access code.
See the california mechanical code for access requirements where mechanical equipment is located in attics.
The vertical height shall be measured from the top of the ceiling framing members to.
Building codes according to the 2006 international residential code r807 1 attic access homes with combustible materials in the ceiling and roof construction must have an access to attic areas that exceeds 30 square feet and with a vertical height of.
Section r807 attic access r807 1 attic access.
Buildings with combustible ceiling or roof construction shall have an attic access opening to attic areas that exceed 30 square feet 2 8 m2 and have a vertical height of 30 inches 762 mm or greater.
Your attic may presently have a fixed ladder a pull down ladder or no ladder at all.
If the only access is by a pull down stairs or by ladder through a scuttle then it is absolutely not a finished living space.
Buildings with combustible ceiling or roof construction shall have an attic access.
And standard ceiling openings of 22 5 in.
Bajnai chesterfield county va icc building code action committee revise as follows.
Here s the full text of the code.
The type of attic access determines the means you can install for entrance into the attic.
Other model building code citations for attic access stairways 2009 ibc commercial construction requirement for attic space access.
Irc 12 13 section r807 1 proponent.
To convert your attic to living space you cannot provide access via a ladder.
Built for safety this sturdy wood ladder makes it easy to access your attic with nine non slip steps and a convenient handrail for support while climbing.
Code change proposal form see instructions on page 2 code.
What your attic probably does not have is a set of code compliant stairs.
An opening not less than 20 inches by 30 inches 559 mm by 762 mm shall be provided to any attic area having a clear height of over 30 inches 762 mm.
The 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches.