Interior Wall Thickness Residential

The typical interior wall thickness in newer construction using 2 by 4 studs and half inch drywall is 4 5 inches.

Interior wall thickness residential. Drywall typically covers both sides and it s usually 1 2 inch thick which makes the wall 4 1 2 inches thick. The most common thickness of drywall used in residential interior construction is 1 2 inch. If the wall studs are placed 24 inches on center a 5 8 inch drywall is recommended.

Most interior walls are constructed with 2 by 4 framing and each 2 by 4 has a nominal width of 3 1 2 inches. Most self builders never think about how their internal walls should be built. In the united states where residential walls are often framed with nominal lumber typical interior partitions are 2x4 s which are 3 1 2 deep and are faced with 1 2 gypsum board on each side the typical wall thickness is 4 1 2.

This material is recommended for walls with studs placed 16 inches on center. 2 by 6 studs are typically used in walls that contain plumbing making those walls 6 5 inches. Walls that contain plumbing such.

A two by four wall stud is 3 inches wide and an interior wall typically has inch drywall installed on both sides bringing the wall thickness to 4 inches. Exterior wall thickness varies depending on the exterior finish siding and brick facing. Los angeles residential code 6 wall construction r610 structural insulated panel wall construction r610 6 interior load bearing walls 2109 3 4 4 masonry wall thickness not exceeding 24 feet 7315 mm.

Door jambs are typically milled to this width so the edges of the jabs come flush with the walls. If they have hired an architect or a designer to draw up plans they will happily go along with what they suggest.