Attic Knee Wall Framing

Its purpose is to create flat vertical walls in the attic space.

Attic knee wall framing.

Framing basics for attic knee walls along the sides of your loft or attic space. One of your 2x4s will act as the bottom of your wall and will not be cut. Knee walls are short usually wooden walls installed around the sides of an attic where the rafters meet the floor. 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.

Determine the angle of rafters by setting the scrap piece of 2x4 in a vertical position against the side of a rafter. Support and follow me. If you aren t sure whether or not your attic contains knee walls go and look around the edges. 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.

You can see the image below for an example of a knee wall. The space behind the. A knee wall is a partial height wall that extends from the attic floor to the bottom of the rafters. What are knee walls.

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. 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. Scribe a line on your scrap piece along the angle formed by the rafter. There are two ways to block off this air flow.