Conversely some homes have smaller openings or hatches.
Opening size for attic ladder.
10 ft 22 5 in.
The rough opening dimensions of this attic ladder are 30 by 54 inches.
First if there is an existing stairway measure from the outside to the outside of the existing box frame.
This attic ladder is quite easy to install and it is made out of good quality wood.
Basic space requirements for an attic ladder.
Also make sure there is a suitable landing space in the attic so you can safely mount and dismount the ladder while carrying items.
You have your pick of wood aluminum or steel in different heights weights and load capacities.
The rough opening is the length vs.
Do not measure the inside of the box frame and as that is not a true rough opening measurement.
Width dimensions of the.
Installs in any opening 18 in x 24 in or larger.
Choosing the right.
The rough framed opening.
Ideal for hallways closets and other tight spaces.
Choosing the right attic ladder choose the right attic ladder s rough opening dimensions.
9 ft 18 in.
There are plenty of choices that will fit into an existing opening typically 22 or 25 inches by 54 inches.
Full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches.
Note the measurement which is the width of the attic ladder.
Looking for a space adequate to this opening is your first step.
Choose the right attic ladder s ceiling height.
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.
A few have rails that telescope like an old fashioned shaving mirror.
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.
Compact aluminum attic ladder with 250 lb.
Now it s time to measure the ceiling to floor height.
You can watch a video or read this short article about how to measure the rough opening for an attic ladder.
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.
The aa1510b aluminum compact attic ladder is lightweight and easy to open and close with the included assist pole.
Installs into small openings for access to untapped storage space.
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.
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.