Exterior Wall Thickness With Siding

In general when using standard 2x4 inch wood external walls will be a little over 5 thick or more if you use fairly bulky exterior siding and interior walls will have a thickness of around 4 due to the drywall on both sides.

Exterior wall thickness with siding.

Interior walls in older construction may differ. Free quotes from siding contractors. The nominal dimension of 2 by 4 inches refers to the size of green rough sawn studs. How to install gypsum exterior wall sheathing.

This includes both labor at roughly 700 and materials at roughly 300. Vinyl siding comes in several grades and thicknesses. Exterior wall thickness varies depending on the exterior finish siding and brick facing. With 1 2 drywall on both sides a finished interior wall will be 4 1 2 thick.

So you really need to think about wall thickness in a tiny house. Drying and planing reduce the finished size to the current standard of 1 5 by 3 5 inches. The international residential code specifies 3 8 inch plywood for sheathing walls with a standard stud spacing of 16 inches if the siding is nailed to the studs through the sheathing. The costs of installing gypsum sheathing is around 2 a square foot installed which makes a 500 sq ft.

Exterior wall sheathing strengthens the wall system provides a nailing base for the siding and gives a layer of protection against outside elements. Exterior wall thickness depends on siding material. Structural exterior wall sheathing ties framing studs together making the walls resistant to twisting and bending. With drywall on one side and 1 4 3 4 exterior sheathing on the other side an exterior wall will vary in thickness.

The thickness of interior walls is dictated by stud width and wall covering. Exterior wall sheathing is either structural or non structural. According to the standards of the american society for testing and materials vinyl siding should not be thinner than 0 035. Gypsum exterior wall sheathing costs.