Exterior Wall Sheathing Installation

The first sheet should hang below the bottom wall plate to tie into the framing below.

Exterior wall sheathing installation.

Sheathing attaches to the outside edge of the exterior walls and supports the exterior siding as well as providing a dry environment for plumbing pipes electrical wires and hvac ductwork. How to install gypsum exterior wall sheathing. 1 widely recognized by its goldcolor densglass sheathing has an exemplary track record that spans more than 30 years. Sheathing serves many purposes in home construction.

For multi story buildings the sheathing on the bottom should extend down to the bottom of the lowest framing member extend to the halfway point on rim joist as shown in red. This includes both labor at roughly 700 and materials at roughly 300. Insulating sheathing comes in various r values. Structural exterior wall sheathing strengthens the wall system by tying the framing studs together which makes the walls resistant to twisting and bending.

In this episode of our off grid cabin build series we are installing the osb sheathing on an exterior wall. The second row of sheathing should be offset at least three stud bays from the first. A line snapped across the studs orients the top of this sheet. It strengthens the walls of the house provides a thermal and moisture barrier and creates a surface on which the home s exterior finish can be.

Rely on georgia pacific gypsum s industry trusted line of high performance exterior gypsum panels including densglass sheathing the 1 architecturally specified fiberglass mat gypsum sheathing. Installation of structural exterior wall sheathing occurs after the structure s walls are framed secured to the slab plumbed and braced. Most new walls need sheathing to strengthen them to act as a nailing base for siding and or to boost insulation. Non structural exterior wall installation of the sheathing is on the exterior or interior side of the structural sheathing.

On our first wall we installed the osb sheathing. Your exterior walls deserve the gold standard. Non structural exterior wall sheathing also called insulating sheathing is installed on the exterior wall to add insulation and provide a radiant barrier. Installation cost roughly 1 000 when complete.

Wall sheathing starts with making sure the underlying wall framing is square. The next piece above it should be allowed a 1 8 expansion joint ending at the top plate or at the midway point of the next rim joist.