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Boise Cascade Engineered Wood Products
Southern Engineered Wood Products Specifier Guide
BCI Joists - Residential Floor Span Tables
Southern Engineered Wood Products Specifier Guide
Southern EWP Specifier Guide - BCI Joists
NOTE: The illustration below is showing several suggested applications for the Boise Cascade products. It is not intended to show an actual house under construction.
NO MIDSPAN BRIDGING IS REQUIRED FOR BCI'S
1 - For load bearing cantilever details, click here.
2 - VERSA-RIM 98 Rim Board will transfer vertical load, see note under floor details.
3 - BCI Rim Joist (where bearing length allows) will support 2000 lbs.
per lineal foot of vertical load.
4 - FOR INSTALLATION STABILITY, Temporary strut lines
(1x4 min.) 8" on center max. Fasten at each joist with 2-8d mails min.
5 - BCI joist blocking or 2x4 "squash" block on each side
required when supporting a load-bearing wall above.
6 - VERSA-LAM header or a BCI joist header.
7 - 1 1/2" knockout holes at approximately 12" o.c. are
pre-punched.
8 - See allowable hole sizes and
locations.
9 - VERSA-LAM LVL beam.
10 - Endwall blocking may be required.
11 - BCI Joist Blocking is required when BCI Joists are cantilevered.
Residential Floor Span Tables
| O.C. spacing |
40s SERIES - 1 1/2" FLANGE WIDTH | 45s SERIES - 1 3/4" FLANGE WIDTH | 60s SERIES - 2 5/16" FLANGE WIDTH | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 9 1/2" | 11 7/8" | 14" | 9 1/2" | 11 7/8" | 14" | 16" | 11 7/8" | 14" | 16" | |
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12" |
16' - 8" | 19' - 11" | 22' - 7" | 17' - 5" | 20' - 9" | 23' - 7" | 26' - 2" | 22' - 5" | 25' - 6" | 28' - 3" |
16" |
15' - 3" | 18' - 2" | 20' - 8" | 15' - 11" | 18' - 11" | 21' - 6" | 23' - 10" | 20' - 5" | 23' - 3" | 25' - 9" |
19.2" |
14' - 5" | 17' - 2" | 19' - 6" | 15' - 0" | 17' - 11" | 20' - 4" | 22' - 6" | 19' - 3" | 21' - 10" | 24' - 3" |
24" |
13' - 5" | 15' - 10" | 17' - 5" | 14' - 0" | 15' - 10" | 17' - 5" | 19' - 11" | 15' - 10" | 17' - 5" | 19' - 11" |
32" |
10' - 8" | 11' - 10" | 13' - 1" | 10' - 8" | 11' - 10" | 13' - 1" | 14' - 11" | 11' - 10" | 13' - 1" | 14' - 11" |
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12" |
13' - 0" | 15' - 7" | 17' - 8" | 13' - 7" | 16' - 3" | 18' - 6" | 20' - 6" | 17' - 7" | 19' - 11" | 22' - 1" |
16" |
11' - 10" | 14' - 2" | 16' - 1" | 12' - 5" | 14' - 9" | 16' - 10" | 18' - 8" | 15' - 11" | 18' - 1" | 20' - 1" |
19.2" |
11' - 2" | 13' - 4" | 15' - 2" | 11' - 8" | 13' - 11" | 15' - 10" | 17' - 7" | 15' - 0" | 17' - 0" | 18' - 10" |
24" |
10' - 5" | 12' - 5" | 14' - 1" | 10' - 10" | 12' - 11" | 14' - 8" | 16' - 3" | 13' - 11" | 15' - 9" | 17' - 6" |
32" |
9' - 5" | 11' - 3" | 12' - 10" | 9' - 10" | 11' - 8" | 13' - 1" | 14' - 9" | 11' - 10" | 13' - 1" | 14' - 11" |
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12" |
18' - 5" | 22' - 0" | 25' - 0" | 19' - 3" | 22' - 11" | 26' - 1" | 28' - 11" | 24' - 10" | 28' - 2" | 30' - 0" |
16" |
16' - 10" | 20' - 1" | 22' - 10" | 17' - 7" | 21' - 0" | 23' - 10" | 26' - 5" | 22' - 8" | 25' - 8" | 28' - 6" |
19.2" |
15' - 11" | 19' - 0" | 21' - 3" | 16' - 8" | 19' - 10" | 21' - 10" | 24' - 11" | 19' - 10" | 21' - 10" | 24' - 11" |
24" |
14' - 3" | 15' - 10" | 17' - 5" | 14' - 3" | 15' - 10" | 17' - 5" | 19' - 11" | 15' - 10" | 17' - 5" | 19' - 11" |
32" |
10' - 8" | 11' - 10" | 13' - 1" | 10' - 8" | 11' - 10" | 13' - 1" | 14' - 11" | 11' - 10" | 13' - 1" | 14' - 11" |
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CODE APPROVED