Attic Opening Size

Classic size 22 5 x 54 inches.

Attic opening size.

Looking for a space adequate to this opening is your first step. The width and length of the rough opening and the ceiling height. Measure the rough opening s width and length in three different spots at the top and bottom of the framing. Width dimensions of the ladder when installed on the attic s floor.

Also make sure there is a suitable landing space in the attic so you can safely mount and dismount the ladder while carrying items. Standard openings are 22 5 x 54 but some homes have wider openings. Measure the rough opening in your ceiling both the width and length. 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 2007 california building code requires a minimum attic access opening of 20 inches by 30. The rough opening is the length vs. The rough opening for a full size attic ladder should be at least 22 5 by 54 inches. You ll need at least three critical measurements.

If mechanical equipment or appliances are housed in the attic there must be an unobstructed passageway large enough for the removal of the appliance. Built with an extra wide opening of 25 built with an extra wide opening of 25 in. The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing. It s important to understand the opening size you have or will create to ensure you select the correct attic ladder product.

Unobstructed headroom of at least 30 inches must be available above the attic opening. A convenient handrail offers comfort and safety while climbing and the high quality door can be stained or painted to match your interior look. Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches. 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.

Conversely some homes have smaller openings or hatches. But louisville ladder attic ladders range from. The werner wood universal fit attic ladder features the werner wood universal fit attic ladder features a 250 lb. And standard ceiling openings of 22 5 in.

How do measure pull down attic stairs. The rough framed opening must be a minimum of 22 inches by 30 inches. Weight capacity designed to fit ceiling heights from 8 ft. X 54 in werner wood attic ladder makes storing larger objects easier.