Garage Attic Opening Size

The rough opening for a full size attic ladder should be at least 22 5 by 54 inches.

Garage attic opening size.

Capacity item 1255125 model 869718. Minimum opening size 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 rough framed opening must be a minimum of 22 inches by 30 inches. Also make sure there is a suitable landing space in the attic so you can safely mount and dismount the ladder while carrying items.

Unobstructed headroom of at least 30 inches must be available above the attic opening. The werner wood universal fit attic ladder features the werner wood universal fit attic ladder features a 250 lb. Fakro lwf 22 5x54 fire rated wood attic ladder 7 95 ft to 10 08 ft. Attic stairs are ladders so put safety first pro2pro tip.

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. And standard ceiling openings of 22 5 in. Weight capacity designed to fit ceiling heights from 8 ft. An attic access opening runs between the ceiling joists whenever possible.

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. A few years ago tom silva was halfway up a folding attic stair trying to figure out why it wasn t working right when a loose screw let go a. The 2007 california building code requires a minimum attic access opening of 20 inches by 30. Conversely some homes have smaller openings or hatches.

Basic space requirements for an attic ladder. Standard openings are 22 5 x 54 but some homes have wider openings. But louisville ladder attic ladders range from. When buying stairs look for a stair with a load rating of at least 300 pounds which have the sturdiest treads stringers and hinges.

Looking for a space adequate to this opening is your first step. The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing. If mechanical equipment or appliances are housed in the attic there must be an unobstructed passageway large enough for the removal of the appliance. It s important to understand the opening size you have or will create to ensure you select the correct attic ladder product.

22 5 in x 54 in folding wood attic ladder with 300 lbs. Choose the right attic ladder s rough opening dimensions. Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches. Width dimensions of the ladder when installed on the attic s floor.