Attic Access Requirements Building Code

To convert your attic to living space you cannot provide access via a ladder.

Attic access requirements building code.

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. The ontario building code access 9 19 2 1. Attic pull down stair hazards basement hazards. When 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.

Conventional or home made stairways defects. Your attic may presently have a fixed ladder a pull down ladder or no ladder at all. Defective unsafe folding stairs pull down. Solutions for the new code requirements r 42 attic access hatch exceeds all code requirements 22x30 pre finished white wood frame trim e zh t h triple gasketed air tight seal z hatch mark d.

Other building codes discussing attic stair construction regulations. See section m1305 1 3 for access requirements where mechanical equipment is located in attics. See the california mechanical code for access requirements where mechanical equipment is located in attics. Section r807 attic access r807 1 attic access.

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. Bajnai chesterfield county va icc building code action committee revise as follows. What your attic probably does not have is a set of code compliant stairs. The ontario building code attic or roof space access 3 6 4 4.

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 that have a vertical height of 30 inches. Attic or roof space access 1 an attic or roof space more than 600 mm high shall be provided with access from the floor immediately below by a hatchway not less than 550 mm by 900 mm or by a stairway. 2012 iecc irc stair code review pdf of attic access requirements includes discussion of compliance with the 2012 iecc energy code for insulation and air sealing for attics for conditioned and unconditioned space separation. Attic stair railing guardrail landing tread and step specifications codes.