Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the outside of the actual attic ladder frame.
Opening size for attic ladder.
The rough opening is the length vs.
You can watch a video or read this short article about how to measure the rough opening for an attic ladder.
Conversely some homes have smaller openings or hatches.
Now it s time to measure the ceiling to floor height.
There are plenty of choices that will fit into an existing opening typically 22 or 25 inches by 54 inches.
First if there is an existing stairway measure from the outside to the outside of the existing box frame.
Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches.
A few have rails that telescope like an old fashioned shaving mirror.
Stretch the tape measure over to the right side of the attic ladder door stopping at the inside edge of the trim molding on that side.
Width dimensions of the.
Choosing the right.
10 ft 22 5 in.
Installs into small openings for access to untapped storage space.
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.
Some slide some fold.
Looking for a space adequate to this opening is your first step.
Choosing the right attic ladder choose the right attic ladder s rough opening dimensions.
This attic ladder is quite easy to install and it is made out of good quality wood.
Standard openings are 22 5 x 54 but some homes have wider openings.
Ideal for hallways closets and other tight spaces.
Universal fit wood attic ladder with 250 lb.
Choose the right attic ladder s ceiling height.
Measure the rough opening in your ceiling both the width and length.
This ladder also has an adjustable height which means that it can easily adjust to fit ceiling heights spanning from 7 feet and 10 inches and 10 feet and 1 inch in diameter.
You have your pick of wood aluminum or steel in different heights weights and load capacities.
Compact aluminum attic ladder with 250 lb.
Also make sure there is a suitable landing space in the attic so you can safely mount and dismount the ladder while carrying items.
Note the measurement which is the width of the attic ladder.
Basic space requirements for an attic ladder.
Do not measure the inside of the box frame and as that is not a true rough opening measurement.
Installs in any opening 18 in x 24 in or larger.
The rough opening dimensions of this attic ladder are 30 by 54 inches.
9 ft 18 in.