Exterior Wall Sheathing Installation

A line snapped across the studs orients the top of this sheet.

Exterior wall sheathing installation.

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. Non structural exterior wall sheathing also called insulating sheathing is installed on the exterior wall to add insulation and provide a radiant barrier. 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. 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.

Gypsum exterior wall sheathing costs the costs of installing gypsum sheathing is around 2 a square foot installed which makes a 500 sq ft. Wall sheathing starts with making sure the underlying wall framing is square. Non structural exterior wall installation of the sheathing is on the exterior or interior side of the structural sheathing. How to install gypsum exterior wall sheathing.

This includes both labor at roughly 700 and materials at roughly 300. Sheathing serves many purposes in home construction. In this episode of our off grid cabin build series we are installing the osb sheathing on an exterior wall. Existing walls usually do not require sheathing unless you are stripping off the old siding and applying a different type that calls for sheathing.

On our first wall we installed the osb sheathing. 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. Structural exterior wall sheathing strengthens the wall system by tying the framing studs together which makes the walls resistant to twisting and bending. The first sheet should hang below the bottom wall plate to tie into the framing below.

The second row of sheathing should be offset at least three stud bays from the first. Don t leave the integrity of your exterior walls to chance. Insulating sheathing comes in various r values. Most new walls need sheathing to strengthen them to act as a nailing base for siding and or to boost insulation.

1 widely recognized by its goldcolor densglass sheathing has an exemplary track record that spans more than 30 years. 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.