The Ontario Building Code | Size and Spacing of Studs in Exterior Walls

9.24.2.5. Size and Spacing of studs in exterior Walls

(1) The size and spacing of non-loadbearing steel studs for exterior walls shall conform to Table 9.24.2.5.

Table 9.24.2.5.
Size and Spacing of Steel studs for Non-loadbearing Exterior walls

Forming Part of Sentence 9.24.2.5.(1)

Item

Column 1

Column 2

Column 3

Column 4

Column 5

Minimum stud Size, mm

Minimum Metal Thickness, mm

Maximum stud Length, m

Spacing of studs

305 mm (o.c.)

406 mm (o.c.)

610 mm (o.c.)

1.

30 × 91

0.53

3.0

2.4

2.

30 × 91

0.69

3.3

2.7

2.4

3.

30 × 91

0.85

3.6

3.0

2.7

4.

30 × 91

1.0

4.0

3.3

3.0

9.24.3. installation