Determine the location and line of the of the wall based on.
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.
Consult your local building code and inquire about any necessary permits before beginning any such project.
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.
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.
Draw a line.
Mark the line that the angle forms along your 2x4.
Cut six lengths of 2x4 each 2 1 2 feet long.
Step 1 measure the attic.
The space behind.
Caulk all other holes or cracks or stuff with fiberglass batt insulation or spray foam.
How to construct knee walls in attics.
To reduce air infiltration the u s.
Cover rafters with an air barrier.
Access the attic using a stepladder at the attic access panel or the attic stairs.
Department of energy recommends that you complete several steps.