First take a tape measure and measure the ceiling down to the floor at the point where you expect the stairway will touch the floor.
How to measure for replacement attic ladder.
You can stand on the attic ladder to take.
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.
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.
Floor to ceiling height.
Place your measurement along the edge so that your measuring tape stays in a straight line.
Most attic ladder s floor to ceiling distance is determined from where the door panel is measured down to the floor at maximum height.
Attic ladders are sized based on the rough opening.
How to measure your attic ladder for a replacement step 1.
Most attic ladders cover a range of ceiling heights so it s important to know the exact measurement you re working with.
How to measure rough opening for attic ladder august 12 2020 by zamira leave a comment an attic ladder know your dimensions werner us werner 8 ft 10 22 5 in x 54 top 10 best attic ladders most.
Place your tape measure flush with the ceiling directly to the side of the.
Measure the length from the hinged side of the attic ladder frame to the opposite side of the attic ladder frame.
Measure and verify the ceiling height which is the distance from the finished floor to the finished ceiling.
You may have to trim to fit.
Measure the rough opening s width and length in three different spots at the top and bottom of the framing.
Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the.
Choose a stair that fits into the smallest of these measurements and is long enough for your ceiling height.