There are three ways to decouple a wall the most effective way is the double stud wall.
Decouple walls from floor double wall construction.
It is a 2 6 wall with drywall insulation and sheathing.
The double stud wall is a well established method for creating a very economical durable and high r value assembly in new construction and is one reason it s included as one of the basic 475 smart enclosure system assembly types.
The gap between the inner and outer walls that the window and door openings need to bridge.
Ways that you can decouple walls.
Learn more about double stud walls here.
In her energy smart details article architect rachel wagner discusses double stud wall construction.
The double wall has been used to build energy efficient homes for a long time.
The inner leaf walls and ceiling are built on this slab and never come into contact with the outer leaf.
The most effective form of decoupling that can be achieved is by building a room within a room.
The same benefits are observed to the same extent on decoupled walls such as double stud walls.
Learn more about double stud walls here.
The double stud wall simplified low cost high performance simplify.
Ways to decouple a wall.
The inner leaf would need to have its own slab or floating floor.
Room within a room.
Examples of typical bpc double wall construction figure 3 shows some of the different ways bpc builds its walls.
We know pushing standard code minimum construction toward high performance is complicated.
This is also one of the ways to build what is referred to as a room inside a room.
Green glue damped double stud wall.
This method is achieved through building two separate stud walls with a small space between the two sides.
The external wall frame floor and ceiing outer leaf are all touching.
So studs on floor and ceiling eing supported by wall frames.
Then a thick layer of rigid foam and an outer layer of sheathing.
Here she explains its trickiest part.
In this article he uses photographs and a detailed illustration to showcase how his team builds the vapor open double stud wall assembly beginning with the exterior wall framing all the way to the ridge and then turning to the interior walls.
High performance builder dan kolbert s ideal wall is a double stud approach filled with dense pack cellulose insulation.
There are a few ways that you can decouple walls and each way has its own pluses and minuses.
Table choosing the right decoupling system for low frequency performance.
Sound isolation clips and resilient channels.
Room within a room.