| Beam Type |
Simple Beam - One Story Loading |
| LSB Beam Span, Feet |
| Center Beam Supporting One Floor |
| Tributary Span, Feet |
| 8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
22 |
| 1400LSB350-134 |
24.5 |
22.7 |
21.4 |
20.3 |
19.4 |
18.7 |
18.1 |
17.5 |
17 |
| 1400LSB350-118 |
23.5 |
21.8 |
20.5 |
19.5 |
18.6 |
17.9 |
17.3 |
16.7 |
16.1 |
| 1400LSB350-98 |
22.2 |
20.6 |
19.4 |
18.4 |
17.5 |
15.6 |
14.1 |
12.8 |
11.7 |
| 1200LSB350-134 |
21.7 |
20.2 |
19 |
18 |
17.3 |
16.6 |
16 |
15.5 |
15.1 |
| 1200LSB350-118 |
20.9 |
19.4 |
18.3 |
17.3 |
16.6 |
16 |
15.4 |
14.9 |
14.5 |
| 1200LSB350-98 |
19.5 |
18.1 |
17.1 |
16.2 |
15.5 |
14.9 |
14.4 |
13.8 |
13.2 |
| 1000LSB300-118 |
17.4 |
16.1 |
15.2 |
14.4 |
13.8 |
13.3 |
12.8 |
12.4 |
12.1 |
| 1000LSB300-98 |
16.4 |
15.3 |
14.4 |
13.6 |
13 |
12.5 |
12.1 |
11.7 |
11.3 |
| 1000LSB300-79 |
15.1 |
14 |
13.2 |
12.5 |
12 |
11.3 |
10.5 |
9.6 |
8.8 |
| 800LSB250-98 |
13.1 |
12.1 |
11.4 |
10.8 |
10.4 |
10 |
9.6 |
9.3 |
9 |
| 800LSB250-79 |
12.2 |
11.3 |
10.7 |
10.1 |
9.7 |
9.3 |
8.8 |
8.4 |
8.1 |
| 800LSB250-59 |
11.2 |
10.4 |
9.4 |
8 |
7 |
6.2 |
5.6 |
5.1 |
4.7 |
Notes:
1. Yield strength shall be a minimum of 50 ksi.
2. Deflection Limit: L/360 for live loads and L/240 for total loads
3. Web stiffeners are required at each end, otherwise web crippling shall be checked..
4. Live Load is 40psf and Dead Load is 15psf |