Attic Knee Wall Framing

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.

Attic knee wall framing.

The space behind the. The knee wall forms the wall of the attic room and it also creates an enclosed space under the eaves behind the wall. Framing basics for attic knee walls along the sides of your loft or attic space. There are two ways to block off this air flow.

Knee walls are short usually wooden walls installed around the sides of an attic where the rafters meet the floor. Determine the angle of rafters by setting the scrap piece of 2x4 in a vertical position against the side of a rafter. You can see the image below for an example of a knee wall. 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. 1 a continuous air barrier can be installed on the exterior of the kneewall framing from the top of the knee wall down to the attic floor including the spaces between the attic floor joists from the bottom of the knee wall to the ceiling deck below or 2 a continuous air barrier can be installed along the underside of the attic roofline from the top of the knee wall to the top plate of the home s exterior wall. The knee wall will be built on the floor of the attic and then tipped into place against the rafters. What are knee walls.

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. A knee wall is a partial height wall that extends from the attic floor to the bottom of the rafters. If you aren t sure whether or not your attic contains knee walls go and look around the edges. 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.