Build An Attic Knee Wall

Use a miter.

Build an attic knee wall.

Install a continuous air barrier on the exterior side of the attic knee wall framing with a rigid air barrier or other supporting material to prevent the knee wall cavity insulation from sagging and to create a continuous thermal barrier. You can convert hidden unused spaces into valuable storage areas. You can see the image below for an example of a knee wall. Access the attic using a stepladder at the attic access panel or the attic stairs.

Cut six lengths of 2x4 each 2 1 2 feet long. Use your saw to cut along this line. Knee walls are the short interior walls built beneath the roof rafters. To make better use of this empty space build knee wall storage doors for easy access to the space behind the wall.

Rigid air barrier material could include rigid foam insulation drywall plywood or osb among others. One of your 2x4s. Step 1 measure the attic to build your walls to the correct length measure the angle of the rafter by laying a piece of 2x4 inch lumber against the side of the rafter in a vertical position. Determine the length of the knee wall from end to end and double this to determine the lineal footage of the.

Here you ll recess a chest of drawers into the knee wall of an upstairs bedroom. Framing basics for attic knee walls along the sides of your loft or attic space. This project is something that most homeowners could complete in just a few hours. Snap a chalk line.

Draw a line across that angle. Knee walls are short usually wooden walls installed around the sides of an attic where the rafters meet the floor. Determine the location and line of. Cover rafters with an air barrier.

In most instances they are no taller than 3 feet but some builders may custom fit them according to the roof s shape and size. Support and follow me. Step 1 use a stud finder to locate the studs in the knee wall where you intend to install your storage doors. You ll gain a full size eight drawer chest without sacrificing a single square inch of floor space.

Caulk all other holes or cracks or stuff with fiberglass batt insulation or spray foam. Use a template to determine the angle on each of those six pieces of 2x4. Instructions the knee wall will be built on the floor of the attic and then tipped into place against the rafters. To reduce air infiltration the u s.