Scribe a line on your scrap piece along the angle formed by the rafter.
Attic knee wall framing.
Determine the angle of rafters by setting the scrap piece of 2x4 in a vertical position against the side of a rafter.
Knee walls are short usually wooden walls installed around the sides of an attic where the rafters meet the floor.
What are knee walls.
A knee wall is a partial height wall that extends from the attic floor to the bottom of the rafters.
The knee wall forms the wall of the attic room and it also creates an enclosed space under the eaves behind the wall.
Unlike other kinds of knee walls this kind of wall extends all the way to the rafters but because of the slope of the roof it is shorter than a full height wall.
There are two ways to block off this air flow.
One of your 2x4s will act as the bottom of your wall and will not be cut.
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.
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.
Support and follow me.
Framing an attic knee wall july 16 2018 by zamira leave a comment remodel your attic e extreme how to how to sheathe an attic kneewall and when to install a knee wall in your attic hidden door knee wall ana white framing attic knee walls how to frame.
The knee wall will be built on the floor of the attic and then tipped into place against the rafters.
Framing basics for attic knee walls along the sides of your loft or attic space.
If you aren t sure whether or not your attic contains knee walls go and look around the edges.
Its purpose is to create flat vertical walls in the attic space.