Now that the kneewall is.
Installing knee wall attic insulation.
The disadvantage is that it would be very very hard to reach the desired r value from r 49 to r 60 depending on climate for attic insulation.
More details online 1.
Keep the attic outside insulating a kneewall and the attic floor behind the kneewall is possible but tricky.
Friction fit insulation between and parallel to the framing members in full contact with rigid backing top and bottom plates.
There are as many ways to do it as there are people who do it.
Insulating and air sealing knee walls unvented version.
Bring the attic inside insulating between the rafters simplifies the air sealing details.
Sheathe the kneewall during framing.
Verify insulation material is the correct width and r value.
The advantage here is that your knee wall is probably already insulated this way so it s just a matter of buying some foam so cheap.
Cover the whole wall.
7 staple the edges of the facing into each of the studs.
Seal all the edges penetrations and seams.
One of the best methods is rigid foam board with sealed joints over insulation in the knee wall.
Knee walls installing batt insulation.
Here are the three keys to sheathing an attic kneewall properly.