How Do You Measure Attic Stairs

Attic ladders are sized based on the rough opening.
How do you measure attic stairs. 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. Using a tape measure make measurements of the total height of the space you want to make stairs from the bottom to the top. You should also measure the ceiling height. You ll need at least three critical measurements.
Measure and verify the amount of space available to swing out the stair sections of your ladder this extends beyond your attic opening. Installing a pull down attic ladder is essential for safer easier access to your attic. We ll show you how to cut out frame the opening then install a fo. The next measurement will be for the length of the 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. Leave room for extending the measuring tape. How to measure for attic stairs 1. Hold the tape.
Place your measurement along the edge so that your measuring tape stays in a straight line. Stretch a tape measure along one of the long sides of the stair opening and write down the measurement. Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the. Measure the height or rise of the space you want to make stairs.
This is called the rise of your measurements and will determine how high your stairs will go. How to measure your attic ladder for a replacement step 1. The width and length of the rough opening and the ceiling height. How do measure pull down attic stairs.
You can stand on the attic ladder to take. Position a step ladder under the attic stairs so that you can easily access the ceiling area. Have your helper below note the measurement. That s dimensions between the framing of your attic joists which is typically 24 on center.
Close the attic ladder up fully and place a stepladder underneath it. Measure the rough opening s width and length in three different spots at the top and bottom of the framing.