How Do You Measure Attic Stairs

Place your ladder securely below the ceiling hatch and lock it in place.

How do you measure attic stairs.

How to measure for attic stairs 1. Measure and verify the amount of space available to swing out the stair sections of your ladder this extends beyond your attic opening. 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.

Position a step ladder under the attic stairs so that you can easily access the ceiling area. This is called the rise of your measurements and will determine how high your stairs will go. Stretch a tape measure along one of the long sides of the stair opening and write down the measurement. Measure the height or rise of the space you want to make stairs.

Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the. The next measurement will be for the length of the stairs. 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.

You can stand on the attic ladder to take. Attic ladders are sized based on the rough opening. How to measure your attic ladder for a replacement step 1. Measure the length from the hinged side of the attic ladder frame to the opposite side of the attic ladder frame.

Place your measurement along the edge so that your measuring tape stays in a straight line. The width and length of the rough opening and the ceiling height. Hold the tape. That s dimensions between the framing of your attic joists which is typically 24 on center.

You should also measure the ceiling height. Extend the tape measure so that it reaches from the ceiling to the floor. You ll need at least three critical measurements. Measure the rough opening s width and length in three different spots at the top and bottom of the framing.

Close the attic ladder up fully and place a stepladder underneath it. 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.