How To Build A Knee Wall In An Attic
Determine the length of the knee wall from end to end and double this to determine the lineal footage of.
How to build a knee wall in an attic. Step 1 measure the attic. To reduce air infiltration the u s. Determine the location and line of the of the wall based on. The knee wall will be built on the floor of the attic and then tipped into place against the rafters.
Cut six lengths of 2x4 each 2 1 2 feet long. 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. The space behind. Use a template to determine the angle on each of those six pieces of 2x4.
Caulk all other holes or cracks or stuff with fiberglass batt insulation or spray foam. Mark the line that the angle forms along your 2x4. Draw a line. Department of energy recommends that you complete several steps.
Consult your local building code and inquire about any necessary permits before beginning any such project. Access the attic using a stepladder at the attic access panel or the attic stairs. The knee wall in an attic drops down from the rafter to hide the pointed angle where the rafter meets the attic floor and to make the attic feel a bit more like a regular room.