Exterior Wall Thickness With Siding
With drywall on one side and 1 4 3 4 exterior sheathing on the other side an exterior wall will vary in thickness.
Exterior wall thickness with siding. How to install gypsum exterior wall sheathing. 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 nominal dimension of 2 by 4 inches refers to the size of green rough sawn studs. So you really need to think about wall thickness in a tiny house.
Vinyl siding comes in several grades and thicknesses. Although it can vary by manufacturer a higher grade vinyl will typically cost more. This includes both labor at roughly 700 and materials at roughly 300. Interior walls in older construction may differ.
Free quotes from siding contractors. With 1 2 drywall on both sides a finished interior wall will be 4 1 2 thick. Exterior wall thickness varies depending on the exterior finish siding and brick facing. Structural exterior wall sheathing ties framing studs together making the walls resistant to twisting and bending.
According to the standards of the american society for testing and materials vinyl siding should not be thinner than 0 035. Exterior wall sheathing is either structural or non structural. The costs of installing gypsum sheathing is around 2 a square foot installed which makes a 500 sq ft. The thickness of interior walls is dictated by stud width and wall covering.
Installation cost roughly 1 000 when complete. 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. Gypsum exterior wall sheathing costs. Exterior wall thickness depends on siding material.