| Beam Type |
Simple Beam - Two Story Loading |
| LSB Beam Span, Feet |
| Center Beam Supporting Two Floors |
| Tributary Span, Feet |
| 8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
| 1400LSB350-134 |
19.4 |
18.1 |
17 |
16 |
15 |
14.1 |
13.4 |
12.8 |
12.2 |
| 1400LSB350-118 |
18.6 |
17.3 |
16.1 |
14.9 |
13.9 |
13.1 |
12.2 |
11 |
10.1 |
| 1400LSB350-98 |
17.5 |
14.1 |
11.7 |
10 |
8.8 |
7.8 |
7 |
6.4 |
5.9 |
| 1200LSB350-134 |
17.3 |
16 |
15.1 |
14.3 |
13.6 |
12.8 |
12.1 |
11.6 |
11.1 |
| 1200LSB350-118 |
16.6 |
15.4 |
14.5 |
13.7 |
12.8 |
12.1 |
11.5 |
10.9 |
10.5 |
| 1200LSB350-98 |
15.5 |
14.4 |
13.2 |
12.2 |
10.7 |
9.5 |
8.5 |
7.8 |
7.1 |
| 1000LSB300-118 |
13.8 |
12.8 |
12.1 |
11.4 |
10.6 |
10 |
9.5 |
9.1 |
8.7 |
| 1000LSB300-98 |
13 |
12.1 |
11.3 |
10.5 |
9.8 |
9.2 |
8.7 |
8.3 |
7.9 |
| 1000LSB300-79 |
12 |
10.5 |
8.8 |
7.5 |
6.6 |
5.8 |
5.3 |
4.8 |
4.4 |
| 800LSB250-98 |
10.4 |
9.6 |
9 |
8.3 |
7.8 |
7.3 |
6.9 |
6.6 |
6.3 |
| 800LSB250-79 |
9.7 |
8.8 |
8.1 |
7.5 |
7 |
6.6 |
6 |
5.5 |
5 |
| 800LSB250-59 |
7 |
5.6 |
4.7 |
4 |
3.5 |
3.1 |
2.8 |
2.6 |
2.3 |
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 80psf and Dead Load is 30psf |
