Attic Access Size Requirements

For smaller attic openings with a minimum measurement of 18 x 24 you will need to measure the swing clearance inside the attic space.

Attic access size requirements.

And can he make us cut an access to the attic. Buildings with combustible ceiling or roof construction shall have an attic access opening to attic areas that have a vertical height of 30 inches 762 mm or greater over an area of not less than 30 square feet 2 8 m 2. The rough framed opening. Openings through a perimeter wall shall be not less than 16 inches by 24 inches 407 mm by 610 mm.

The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing members. Access openings through the floor shall be a minimum of 18 inches by 24 inches 457 mm by 610 mm. Attic area exceeds 30 square feet and minimum vertical height of 30 inches measured from the top of the ceiling framing members to the bottom of the roof. Isn t our home grandfathered in.

The minimum size for an attic s access building codes. 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 762 mm or greater over an area of not less than 30 square feet. The attic may be accessed through a scuttle door or attic hatch usually located in a closet or main hallway. Attic access requirements after getting help from an internachi inspector we ve come up with irc r807 1 attic access.

Attic access r807 1 attic access. The vertical height shall be measured. The appraiser doing an fha appraisal told us that he cannot access the attic from the outside of the home only the inside and he can only use a maximum of a 4 ladder to access it. According to the 2006 international residential code r807 1 attic access homes with combustible.

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. Access shall be provided to all under floor spaces. Energy star thermal bypass checklist topic 5 1 5 2 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. He told us we needed to install an access from inside the home.