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Virginia Administrative Code (Last Updated: January 10, 2017) |
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Title 13. Housing |
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Agency 5. Department of Housing and Community Development |
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Chapter 63. Virginia Uniform Statewide Building Code |
Section 295. Chapter 23 Wood
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A. Change Item 3.2 of Section 2308.2 of the IBC to read:
3.2. Live loads shall not exceed 40 psf (1916 N/m2) for floors.
Exception: Concrete slab-on-grade live load limited only by allowable soil bearing pressure.
B. Change the indicated rows of Table 2308.8(1) of the IBC to read:
Joist Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x6
2x8
2x10
2x12
2x6
2x8
2x10
2x12
Maximum floor joist spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
12-3
16-2
20–8
25-1
12-3
16-2
20–8
25-1
Southern Pine #1
11–10
15-7
19-10
24-2
11–10
15-7
18-7
22-0
Southern Pine #2
11–3
14-11
18-1
21-4
10-9
13-8
16-2
19-1
Southern Pine #3
9-2
11–6
14-0
16-6
8-2
10-3
12-6
14-9
16
Southern Pine SS
11–2
14-8
18-9
22-10
11–2
14-8
18-9
22-10
Southern Pine #1
10-9
14-2
18-0
21-4
10-9
13-9
16-1
19-1
Southern Pine #2
10-3
13-3
15-8
18-6
9-4
11–10
14-0
16-6
Southern Pine #3
7-11
10-0
12-1
14-4
7-1
8-11
10-10
12-10
19.2
Southern Pine SS
10-6
13-10
17-8
21-6
10-6
13-10
17-8
21-6
Southern Pine #1
10-1
13-4
16-5
19-6
9-11
12-7
14-8
17-5
Southern Pine #2
9-6
12-1
14-4
16-10
8-6
10-10
12-10
15-1
Southern Pine #3
7-3
9-1
11–0
13-1
6-5
8-2
9-10
11–8
24
Southern Pine SS
9-9
12-10
16-5
19-11
9-9
12-10
16-5
19-8
Southern Pine #1
9-4
12-4
14-8
17-5
8-10
11–3
13-1
15-7
Southern Pine #2
8-6
10-10
12-10
15-1
7-7
9-8
11–5
13-6
Southern Pine #3
6-5
8-2
9-10
11–8
5-9
7-3
8-10
10-5
C. Change the indicated rows of Table 2308.8(2) of the IBC to read:
Joist Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x6
2x8
2x10
2x12
2x6
2x8
2x10
2x12
Maximum floor joist spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #311–2
10-9
10-3
8-214-8
14-2
13-6
10-318-9
18-0
16-2
12-622-10
21-11
19-1
14-911–2
10-9
9-10
7-514-8
14-2
12-6
9-518-9
16-11
14-9
11–522-10
20–1
17-5
13-616
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #310-2
9-9
9-4
7-113-4
12-10
11–10
8-1117-0
16-1
14-0
10-1020–9
19-1
16-6
12-1010-2
9-9
8-6
6-513-4
12-7
10-10
8-217-0
14-8
12-10
9-1020–9
17-5
15-1
11–819.2
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #39-6
9-2
8-6
6-512-7
12-1
10-10
8-216-0
14-8
12-10
9-1019-6
17-5
15-1
11–89-6
9-0
7-9
5-1112-7
11–5
9-10
7-516-0
13-5
11–8
9-019-6
15-11
13-9
10-824
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #38-10
8-6
7-7
5-911–8
11–3
9-8
7-314-11
13-1
11–5
8-1018-1
15-7
13-6
10-58-10
8-1
7-0
5-311–8
10-3
8-10
6-814-11
12-0
10-5
8-118-0
14-3
12-4
9-6D. Change the title and footnote "b" of Table 2308.9.5 of the IBC to read:
Table 2308.9.5
Header and Girder Spansa,b for Exterior Bearing Walls
(Maximum Spans for Douglas Fir-Larch, Hem-Fir, Southern Pine, and Spruce-Pine-Fir and Required Number of Jack Studs)
b. Spans are based on minimum design properties for No. 2 Grade lumber of Douglas fir-larch, hem-fir, and spruce-pine-fir. No. 1 or better grade lumber shall be used for southern pine.
E. Change the title and footnote "b" of Table 2308.9.6 of the IBC to read:
Table 2308.9.6
Header and Girder Spansa,b for Interior Bearing Walls
(Maximum Spans for Douglas Fir-Larch, Hem-Fir, Southern Pine, and Spruce-Pine-Fir and Required Number of Jack Studs)
b. Spans are based on minimum design properties for No. 2 Grade lumber of Douglas fir-larch, hem-fir, and spruce-pine-fir. No. 1 or better grade lumber shall be used for southern pine.
F. Change the indicated rows of Table 2308.10.2(1) of the IBC to read:
Ceiling Joist Spacing
Species and Grade
Dead Load = 5 pounds per square foot
2x4
2x6
2x8
2x10
Maximum ceiling joist spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #312-11
12-5
11–10
10-120–3
19-6
18-8
14-1126-0
25-8
24-7
18-926-0
26-0
26-0
22-916
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #311–9
11–3
10-9
8-918-5
17-8
16-11
12-1124-3
23–4
21-7
16-326-0
26-0
25-7
19-919.2
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #311–0
10-7
10-2
8-017-4
16-8
15-7
11–922-10
22-0
19-8
14-1026-0
26-0
23–5
18-024
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #310-3
9-10
9-3
7-216-1
15-6
13-11
10-621-2
20–5
17-7
13-326-0
24-0
20–11
16-1G. Change the indicated rows of Table 2308.10.2(2) of the IBC to read:
Ceiling Joist Spacing
Species and Grade
Dead Load = 10 pounds per square foot
2x4
2x6
2x8
2x10
Maximum ceiling joist spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #310-3
9-10
9-3
7-216-1
15-6
13-11
10-621-2
20–5
17-7
13-326-0
24-0
20–11
16-116
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #39-4
8-11
8-0
6-214-7
14-0
12-0
9-219-3
17-9
15-3
11–624-7
20–9
18-1
14-019.2
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #38-9
8-5
7-4
5-813-9
12-9
11–0
8-418-2
16-2
13-11
10-623–1
18-11
16-6
12-924
Southern Pine SS
Southern Pine #1
Southern Pine #2
Southern Pine #38-1
7-8
6-7
5-112-9
11–5
9-10
7-516-10
14-6
12-6
9-521-6
16-11
14-9
11–5H. Change the indicated rows of Table 2308.10.3(1) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
11–3
17-8
23–4
26-0
26-0
11–3
17-8
23–4
26-0
26-0
Southern Pine #1
10-10
17-0
22-5
26-0
26-0
10-6
15-8
19-10
23–2
26-0
Southern Pine #2
10-4
15-7
19-8
23–5
26-0
9-0
13-6
17-1
20–3
23–10
Southern Pine #3
8-0
11–9
14-10
18-0
21-4
6-11
10-2
12-10
15-7
18-6
16
Southern Pine SS
10-3
16-1
21-2
26-0
26-0
10-3
16-1
21-2
25-7
26-0
Southern Pine #1
9-10
15-6
19-10
23–2
26-0
9-1
13-7
17-2
20–1
23–10
Southern Pine #2
9-0
13-6
17-1
20–3
23–10
7-9
11–8
14-9
17-6
20–8
Southern Pine #3
6-11
10-2
12-10
15-7
18-6
6-0
8-10
11–2
13-6
16-0
19.2
Southern Pine SS
9-8
15-2
19-11
25-5
26-0
9-8
15-2
19-7
23–4
26-0
Southern Pine #1
9-3
14-3
18-1
21-2
25-2
8-4
12-4
15-8
18-4
21-9
Southern Pine #2
8-2
12-3
15-7
18-6
21-9
7-1
10-8
13-6
16-0
18-10
Southern Pine #3
6-4
9-4
11–9
14-3
16-10
5-6
8-1
10-2
12-4
14-7
24
Southern Pine SS
8-11
14-1
18-6
23–8
26-0
8-11
13-10
17-6
20–10
24-8
Southern Pine #1
8-7
12-9
16-2
18-11
22-6
7-5
11–1
14-0
16-5
19-6
Southern Pine #2
7-4
11–0
13-11
16-6
19-6
6-4
9-6
12-1
14-4
16-10
Southern Pine #3
5-8
8-4
10-6
12-9
15-1
4-11
7-3
9-1
11–0
13-1
I. Change the indicated rows of Table 2308.10.3(2) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
10-3
16-1
21-2
26-0
26-0
10-3
16-1
21-2
26-0
26-0
Southern Pine #1
9-10
15-6
20–5
26-0
26-0
9-10
15-6
19-10
23–2
26-0
Southern Pine #2
9-5
14-9
19-6
23–5
26-0
9-0
13-6
17-1
20–3
23–10
Southern Pine #3
8-0
11–9
14-10
18-0
21-4
6-11
10-2
12-10
15-7
18-6
16
Southern Pine SS
9-4
14-7
19-3
24-7
26-0
9-4
14-7
19-3
24-7
26-0
Southern Pine #1
8-11
14-1
18-6
23–2
26-0
8-11
13-7
17-2
20–1
23–10
Southern Pine #2
8-7
13-5
17-1
20–3
23–10
7-9
11–8
14-9
17-6
20–8
Southern Pine #3
6-11
10-2
12-10
15-7
18-6
6-0
8-10
11–2
13-6
16-0
19.2
Southern Pine SS
8-9
13-9
18-2
23–1
26-0
8-9
13-9
18-2
23–1
26-0
Southern Pine #1
8-5
13-3
17-5
21-2
25-2
8-4
12-4
15-8
18-4
21-9
Southern Pine #2
8-1
12-3
15-7
16-6
21-9
7-1
10-8
13-6
16-0
18-10
Southern Pine #3
6-4
9-4
11–9
14-3
16-10
5-6
8-1
10-2
12-4
14-7
24
Southern Pine SS
8-1
12-9
16-10
21-6
26-0
8-1
12-9
16-10
20–10
24-8
Southern Pine #1
7-10
12-3
16-2
18-11
22-6
7-6
11–1
14-0
16-5
19-6
Southern Pine #2
7-4
11–0
13-11
16-6
19-6
6-4
9-6
12-1
14-4
16-10
Southern Pine #3
5-8
8-4
10-6
12-9
15-1
4-11
7-3
9-1
11–0
13-1
J. Change the indicated rows of Table 2308.10.3(3) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
9-10
15-6
20–5
26-0
26-0
9-10
15-6
20–5
25-4
26-0
Southern Pine #1
9-6
14-10
19-0
22-3
26-0
9-0
13-5
17-0
19-11
23–7
Southern Pine #2
8-7
12-11
16-4
19-5
22-10
7-8
11–7
14-8
17-4
20–5
Southern Pine #3
6-7
9-9
12-4
15-0
17-9
5-11
8-9
11–0
13-5
15-10
16
Southern Pine SS
8-11
14-1
18-6
23–8
26-0
8-11
14-1
18-5
21-11
25-11
Southern Pine #1
8-7
13-0
16-6
19-3
22-10
7-10
11–7
14-9
17-3
20–5
Southern Pine #2
7-6
11–2
14-2
16-10
19-10
6-8
10-0
12-8
15-1
17-9
Southern Pine #3
5-9
8-6
10-8
13-0
15-4
5-2
7-7
9-7
11–7
13-9
19.2
Southern Pine SS
8-5
13-3
17-5
22-3
26-0
8-5
13-3
16-10
20–0
23–7
Southern Pine #1
8-0
11–10
15-1
17-7
20–11
7-1
10-7
13-5
15-9
18-8
Southern Pine #2
6-10
10-2
12-11
15-4
18-1
6-1
9-2
11–7
13-9
16-2
Southern Pine #3
5-3
7-9
9-9
11–10
14-0
4-8
6-11
8-9
10-7
12-6
24
Southern Pine SS
7-10
12-3
16-2
20–0
23–7
7-10
11–10
15-0
17-11
21-2
Southern Pine #1
7-1
10-7
13-5
15-9
18-8
6-4
9-6
12-0
14-1
16-8
Southern Pine #2
6-1
9-2
11–7
13-9
16-2
5-5
8-2
10-4
12-3
14-6
Southern Pine #3
4-8
6-11
8-9
10-7
12-6
4-2
6-2
7-10
9-6
11–2
K. Change the indicated rows of Table 2308.10.3(4) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
8-4
13-1
17-2
21-11
26-0
8-4
13-1
17-2
21-5
25-3
Southern Pine #1
8-0
12-3
15-6
18-2
21-7
7-7
11–4
14-5
16-10
20–0
Southern Pine #2
7-0
10-6
13-4
15-10
18-8
6-6
9-9
12-4
14-8
17-3
Southern Pine #3
5-5
8-0
10-1
12-3
14-6
5-0
7-5
9-4
11–4
13-5
16
Southern Pine SS
7-6
11–10
15-7
19-11
23–7
7-6
11–10
15-7
18-6
21-10
Southern Pine #1
7-1
10-7
13-5
15-9
18-8
6-7
9-10
12-5
14-7
17-3
Southern Pine #2
6-1
9-2
11–7
13-9
16-2
5-8
8-5
10-9
12-9
15-0
Southern Pine #3
4-8
6-11
8-9
10-7
12-6
4-4
6-5
8-1
9-10
11–7
19.2
Southern Pine SS
7-1
11–2
14-8
18-3
21-7
7-1
11–2
14-2
16-11
20–0
Southern Pine #1
6-6
9-8
12-3
14-4
17-1
6-0
9-0
11–4
13-4
15-9
Southern Pine #2
5-7
8-4
10-7
12-6
14-9
5-2
7-9
9-9
11–7
13-8
Southern Pine #3
4-3
6-4
8-0
9-8
11–5
4-0
5-10
7-4
8-11
10-7
24
Southern Pine SS
6-7
10-4
13-8
16-4
19-3
6-7
10-0
12-8
15-2
17-10
Southern Pine #1
5-10
8-8
11–0
12-10
15-3
5-5
8-0
10-2
11–11
14-1
Southern Pine #2
5-0
7-5
9-5
11–3
13-2
4-7
6-11
8-9
10-5
12-3
Southern Pine #3
3-10
5-8
7-1
8-8
10-3
3-6
5-3
6-7
8-0
9-6
L. Change the indicated rows of Table 2308.10.3(5) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
8-11
14-1
18-6
23–8
26-0
8-11
14-1
18-6
23–8
26-0
Southern Pine #1
8-7
13-6
17-10
22-3
26-0
8-7
13-5
17-0
19-11
23–7
Southern Pine #2
8-3
12-11
16-4
19-5
22-10
7-8
11–7
14-8
17-4
20–5
Southern Pine #3
6-7
9-9
12-4
15-0
17-9
5-11
8-9
11–0
13-5
15-10
16
Southern Pine SS
8-1
12-9
16-10
21-6
26-0
8-1
12-9
16-10
21-6
25-11
Southern Pine #1
7-10
12-3
16-2
19-3
22-10
7-10
11–7
14-9
17-3
20–5
Southern Pine #2
7-6
11–2
14-2
16-10
19-10
6-8
10-0
12-8
15-1
17-9
Southern Pine #3
5-9
8-6
10-8
13-0
15-4
5-2
7-7
9-7
11–7
13-9
19.2
Southern Pine SS
7-8
12-0
15-10
20–2
24-7
7-8
12-0
15-10
20–0
23–7
Southern Pine #1
7-4
11–7
15-1
17-7
20–11
7-1
10-7
13-5
15-9
18-8
Southern Pine #2
6-10
10-2
12-11
15-4
18-1
6-1
9-2
11–7
13-9
16-2
Southern Pine #3
5-3
7-9
9-9
11–10
14-0
4-8
6-11
8-9
10-7
12-6
24
Southern Pine SS
7-1
11–2
14-8
18-9
22-10
7-1
11–2
14-8
17-11
21-2
Southern Pine #1
6-10
10-7
13-5
15-9
18-8
6-4
9-6
12-0
14-1
16-8
Southern Pine #2
6-1
9-2
11–7
13-9
16-2
5-5
8-2
10-4
12-3
14-6
Southern Pine #3
4-8
6-11
8-9
10-7
12-6
4-2
6-2
7-10
9-6
11–2
M. Change the indicated rows of Table 2308.10.3(6) of the IBC to read:
Rafter Spacing (inches)
Species and Grade
Dead Load = 10 pounds per square foot
Dead Load = 20 pounds per square foot
2x4
2x6
2x8
2x10
2x12
2x4
2x6
2x8
2x10
2x12
Maximum rafter spans
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
(ft.-in.)
12
Southern Pine SS
7-6
11–0
15-7
19-11
24-3
7-6
11–10
15-7
19-11
24-3
Southern Pine #1
7-3
11–5
15-0
18-2
21-7
7-3
11–4
14-5
16-10
20–0
Southern Pine #2
6-11
10-6
13-4
15-10
18-8
6-6
9-9
12-4
14-8
17-3
Southern Pine #3
5-5
8-0
10-1
12-3
14-6
5-0
7-5
9-4
11–4
13-5
16
Southern Pine SS
6-10
10-9
14-2
18-1
22-0
6-10
10-9
14-2
18-1
21-10
Southern Pine #1
6-7
10-4
13-5
15-9
18-8
6-7
9-10
12-5
14-7
17-3
Southern Pine #2
6-1
9-2
11–7
13-9
16-2
5-8
8-5
10-9
12-9
15-0
Southern Pine #3
4-8
6-11
8-9
10-7
12-6
4-4
6-5
8-1
9-10
11–7
19.2
Southern Pine SS
6-5
10-2
13-4
17-0
20–9
6-5
10-2
13-4
16-11
20–0
Southern Pine #1
6-2
9-8
12-3
14-4
17-1
6-0
9-0
11–4
13-4
15-9
Southern Pine #2
5-7
8-4
10-7
12-6
14-9
5-2
7-9
9-9
11–7
13-8
Southern Pine #3
4-3
6-4
8-0
9-8
11–5
4-0
5-10
7-4
8-11
10-7
24
Southern Pine SS
6-0
9-5
12-5
15-10
19-3
6-0
9-5
12-5
15-2
17-10
Southern Pine #1
5-9
8-8
11–0
12-10
15-3
5-5
8-0
10-2
11–11
14-1
Southern Pine #2
5-0
7-5
9-5
11–3
13-2
4-7
6-11
8-9
10-5
12-3
Southern Pine #3
3-10
5-8
7-1
8-8
10-3
3-6
5-3
6-7
8-0
9-6
Historical Notes
Derived from Volume 30, Issue 16, eff. July 14, 2014.
Statutory Authority
§ 36-98 of the Code of Virginia.