Minimum Required Attic Access
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.
Minimum required attic access. The access opening should be located in a hallway or other readily accessible location and minimum 22 x 30. One is a minimum for any attic which has the required 30 headroom vertical height. See the california mechanical code for access requirements where mechanical equipment is located in attics. Minimum vertical height of 30 inches measured from the top of the ceiling framing members to the bottom of the roof framing members.
The rough framed opening must be a minimum of 22 inches by 30 inches. 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. If the attic space is smaller than these specs then an access hatch is not required. These openings not only allow mechanical and electrical contractors to.
Attic access panels serve as an important safety and convenience feature in the home. 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. These specs are per r807 1 of the international residential code irc and the residential edition of the florida building code fbc. One way is by working within the home s existing footprint and converting the attic into living space.
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. The minimum size for an attic s access. See the california mechanical code for access requirements where mechanical equipment is located in attics. 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.
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.