Minimum Required Attic Access

With full home additions costing 75 000 minimum and usually far higher many homeowners search for creative ways to increase living space without overly decreasing their bank account.

Minimum required attic access.

If the attic space is smaller than these specs then an access hatch is not required. 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 30 inches or greater. The other is minimum for attics containing appliances and this latter one is more restrictive as it also includes where such dimensions are large enough to allow removal of the largest appliance meaning that the opening may actually be required to be. See the california mechanical code for access requirements where mechanical equipment is located in attics.

Attic ceiling attic access panel shall be fully attic drop down stair shall be fully interface gasketed and insulated gasketed and insulated energy star does not supersede code requirements mark d. These specs are per r807 1 of the international residential code irc and the residential edition of the florida building code fbc. The minimum size for an attic s access. The rough framed opening must be a minimum of 22 inches by 30 inches.

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. These openings not only allow mechanical and electrical contractors to. Minimum vertical height of 30 inches measured from the top of the ceiling framing members to the bottom of the roof framing members. 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. The access opening should be located in a hallway or other readily accessible location and minimum 22 x 30. Attic access panels serve as an important safety and convenience feature in the home. One way is by working within the home s existing footprint and converting the attic into living space.

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.