Standard Attic Opening Size

Offers a large selection of attic ladders in various lengths and material they are designed to fit standard rough openings of 22 1 2 x 54 25 x 54 25 1 2 x 64 and 30 x 54.

Standard attic opening size.

The rough framed opening. A few have rails that telescope like an old fashioned shaving mirror. 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.

But louisville ladder attic ladders range from classic size 22 5 x 54 inches medium size 25 5 x 54 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. There are plenty of choices that will fit into an existing opening typically 22 or 25 inches by 54 inches. The rough framed opening must be a minimum of 22 inches by 30 inches.

The rough opening for a full size attic ladder should be at least 22 5 by 54 inches. You have your pick of wood aluminum or steel in different heights weights and load capacities. Conversely some homes have smaller openings or hatches. Some slide some fold.

Looking for a space adequate to this opening is your first step. Tuesday january 28 2020. The rough opening cannot be less than 22 inches by 30 inches and must be located in a hallway or other readily accessible location. If the access is located in the ceiling the minimum.

Attic access opening size july 25 2020 by zamira leave a comment access doors for drywall and plaster know your dimensions werner us on up attic doors and kneewalls insulated attic ladders and hatches werner 8 ft 10 22 5 in x 54. If the opening is located in a wall the 30 inch dimension must be vertical. 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. Standard openings are 22 5 x 54 but some homes have wider openings.