How To Measure For Attic Pull Down Stairs

Leave room for extending the measuring tape.

How to measure for attic pull down stairs.

Next using an electric drill pop a screw up through the drywall in the ceiling. You should also measure the ceiling height. 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. Stretch the tape measure over to the right side of the attic ladder door stopping at the inside edge of the trim molding on that side.

That s dimensions between the framing of your attic joists which is typically 24 on center. Hold the tape. Cutting and bracing a new hole. We ll show you how to cut out frame the opening then install a fo.

How do measure pull down attic 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 height or rise of the space you want to make stairs. Note the measurement which is the width of the attic ladder.

The width and length of the rough opening and the ceiling height. This is called the rise of your measurements and will determine how high your stairs will go. You ll need at least three critical measurements. Once you re in the attic locate the screw.

The length is simply the dimension between the two pieces of lumber that form the end of the opening. Measure the rough opening s width and length in three different spots at the top and bottom of the framing. Determine the area where you want to place your stairs. When you find it remove the insulation from the area and determine.

Extend the tape measure so that it reaches from the ceiling to the floor. Place your ladder securely below the ceiling hatch and lock it in place. Standard size attic ladder kits are designed to fit between floor joists or trusses that have a 24 inch spacing on center. Place a tape measure at the left side of the attic opening on the inside edge of any trim molding but the outside of the actual attic ladder frame.

How to measure for attic stairs 1. Installing a pull down attic ladder is essential for safer easier access to your attic. Using a tape measure make measurements of the total height of the space you want to make stairs from the bottom to the top.