You ll need at least three critical measurements.
Attic opening size.
But louisville ladder attic ladders range from.
Conversely some homes have smaller openings or hatches.
The vertical height shall be measured from the top of the ceiling framing members to the underside of the roof framing.
How do measure pull down attic stairs.
The rough opening for a full size attic ladder should be at least 22 5 by 54 inches.
Standard openings are 22 5 x 54 but some homes have wider openings.
The width and length of the rough opening and the ceiling height.
A convenient handrail offers comfort and safety while climbing and the high quality door can be stained or painted to match your interior look.
Measure the rough opening s width and length in three different spots at the top and bottom of the framing.
Built with an extra wide opening of 25 built with an extra wide opening of 25 in.
Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches.
The rough framed opening must be a minimum of 22 inches by 30 inches.
Classic size 22 5 x 54 inches.
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.
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.
Weight capacity designed to fit ceiling heights from 8 ft.
The 2007 california building code requires a minimum attic access opening of 20 inches by 30.
Choose the right attic ladder s rough opening dimensions.
Also make sure there is a suitable landing space in the attic so you can safely mount and dismount the ladder while carrying items.
Looking for a space adequate to this opening is your first step.
The rough opening is the length vs.
Unobstructed headroom of at least 30 inches must be available above the attic opening.
And standard ceiling openings of 22 5 in.
Measure the rough opening in your ceiling both the width and length.
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.
Width dimensions of the ladder when installed on the attic s floor.
The werner wood universal fit attic ladder features the werner wood universal fit attic ladder features a 250 lb.
An attic access opening runs between the ceiling joists whenever possible.