Attic Access Standard Size

The rough framed opening.

Attic access standard size.

Some slide some fold. The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing members. The rough framed opening must be a minimum of 22 inches by 30 inches. And standard ceiling openings of 22 5 in.

It s important to understand the opening size you have or will create to ensure you select the correct attic ladder product for your home. Offers a large selection of attic ladders in various lengths and material they are designed to fit standard rough openings of. Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches. And the designs don t seem to accommodate adjustment to a unique size.

Basic space requirements for an attic ladder. 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. Building codes 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. Standard openings are 22 5 x 54 but some homes have wider openings.

Do you offer custom attic ladders with various rough openings. Installation is simple with the online step by step instruction video. You have your pick of wood aluminum or steel in different heights weights and load capacities. Looking for a space adequate to this opening is your first step.

Conversely some homes have smaller openings or hatches. Weight capacity designed to fit ceiling heights from 8 ft. 22 1 2 x 54 25 x 54 25 1 2 x 64 and 30 x 54 traditional attic ladders. 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 have rails that telescope like an old fashioned shaving mirror. The werner wood universal fit attic ladder features the werner wood universal fit attic ladder features a 250 lb. Most are 22 5 or 25. I suppose i could widen my panel to 30 but i m taking on this project to replace a old ladder with massive air gaps.