Having the correct amount of landing space is key to being able to properly extend the stairs for safe climbing.
Attic ladder landing space.
Illustration by ian worpole.
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.
You can find stairs that ascend at a shallow angle stairs that take up minimal landing space or stairs that seal tightly to the ceiling so heat stays in the house.
Basic space requirements for an attic ladder full size attic ladders usually need an opening in the ceiling that is at least 22 1 2 x 54 inches.
The compact attic ladder requires a minimum height of 28 and minimum depth of 44 inside the attic above and behind the opening.
Telescoping attic stairways are a perfect solution where minimal landing space is available to pull down.
Full size attic ladders and stairways typically require an opening in the ceiling that is at least 22 1 2 x 54 inches.
Allow ample room for the swing clearance and the landing space of the folding attic ladder when it is opened see figure 2 and table 2.
The landing space of an attic ladder is defined as the actual foot print landing area that the stair will sit on the floor.
Also make sure there s enough floor space to accommodate the ladder when it s fully extended.
You must have a rough opening as shown for your model in table 2.
While you re at it take note of tread width.
Locate the folding attic ladder rough opening so that when you enter the storage area you will have adequate head clearance.
Additionally make sure there is a suitable landing space in the attic so you could safely mount as well as get down the ladder while bringing items.
Traditional folding attic stairs are an economical option to reach attic storage space.
Shop folding attic stairs telescoping attic stairs.
A wider stair is a big plus for a customer who carries large loads in and out of the attic.
Searching for a room adequate to this opening is your first step.
Folding attic stairs are available in a variety of materials including wood aluminum and steel.
Drop a plumb bob from the area where you expect the piano hinge to be located down to the floor.
Measure from the dropped plumb bob out to where you expect the bottom of the ladder to contact the floor.
Ensure that you have the right size ladder and that there s suitable landing space in the attic for safe mount and dismount from the ladder.