How to build a stud wall
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Stud wall spacing.
Interior Wall Construction: Thickness of Load & Non-Load Bearing Walls
Walls either enclose or divide a building.
Stud wall thickness building regs
That is why we have exterior and interior walls. In a house, walls must meet a minimum wall thickness to be structurally sound. IRC Chapter 6 covers residential wall construction. Here is a summary:
A nonbearing interior wall thickness is generally about 4 inches with wall coverings.
IRC guidelines allow nonbearing interior walls to be a minimum wall thickness of 2×3 lumber, but most are 2×4 or 2×6 dimensional lumber. For example, the nominal wall thickness is 2-1/2 to 5-1/2 inches in width before wall coverings.
Load-bearing interior walls are built from 2×4 or 2×6 only.
Stud wall timber sizeMost homes have 2×4 wall studs (nominal size of 1-1/2 x 3-1/2 inches). For 2×6 lumber, the nominal size is 5-1/2 inches wide plus wall coverings.
Without drywall, the minimum thickness of an internal wall partition is 2-1/2 inches plus 1/2 inches wide drywall on each side, totaling 3-1/2 inches.
This guide will look at the interior walls used in con
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