Leave room for extending the measuring tape.
How do you measure attic stairs.
How to measure your attic ladder for a replacement step 1.
This is called the rise of your measurements and will determine how high your stairs will go.
Measure the height or rise of the space you want to make stairs.
For smaller attic openings with a minimum measurement of 18 x 24 you will need to measure the swing clearance inside the attic space.
Measure the length from the hinged side of the attic ladder frame to the opposite side of the attic ladder frame.
That s dimensions between the framing of your attic joists which is typically 24 on center.
Position a step ladder under the attic stairs so that you can easily access the ceiling area.
Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the.
So with a 24 on center and framing lumber being 1 1 2 thick the dimension between the inside edges of the two joists is 22 1 2 24 3 4 3 4.
Have your helper below note the measurement.
Measure and verify the amount of space available to swing out the stair sections of your ladder this extends beyond your attic opening.
Extend the tape measure so that it reaches from the ceiling to the floor.
You should also measure the ceiling height.
Stretch a tape measure along one of the long sides of the stair opening and write down the measurement.
Measure the rough opening s width and length in three different spots at the top and bottom of the framing.
Place your ladder securely below the ceiling hatch and lock it in place.
You can stand on the attic ladder to take.
We ll show you how to cut out frame the opening then install a fo.
Close the attic ladder up fully and place a stepladder underneath it.
Installing a pull down attic ladder is essential for safer easier access to your attic.
How do measure pull down attic stairs.
The width and length of the rough opening and the ceiling height.
How to measure for attic stairs 1.
Using a tape measure make measurements of the total height of the space you want to make stairs from the bottom to the top.
Place your measurement along the edge so that your measuring tape stays in a straight line.
The next measurement will be for the length of the stairs.