Framing Sheathing Exterior Walls at Exterior

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Framing Sheathing Exterior Walls. This doesn't work all the time but if you can manage to do. If you’ve worked on a residential or commercial building under construction, you’ve likely noticed the sheathing, which is the outer layer or casing (often made from wood) that construction crews place on the building.

Exterior Wall Sheathing Options The Ultimate Guide
Exterior Wall Sheathing Options The Ultimate Guide from innovativebuildingmaterials.com

For this wall you will need 3 sheets of 4ft x 8ft plywood. A 4 ft x 8 ft sheet of plywood has 32 square feet of area. The sheathing panels must be installed with the long (8’) dimension perpendicular to the framing members.

Exterior Wall Sheathing Options The Ultimate Guide

Only class iii vapor retarders shall be used on the interior side of frame walls where foam plastic insulating sheathing with a perm rating of less than 1 is applied in accordance with table 1405.3.2 on the exterior side of the frame wall. Exterior wall sheathing strengthens the wall system, provides a nailing base for the siding, and gives a layer of protection against outside elements. In part 4 of wall framing we show you how to install your sheathing before the wall even goes up. A 4 ft x 8 ft sheet of plywood has 32 square feet of area.