| Beam Type |
Continuous 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 |
21.8 |
20.3 |
19.1 |
18.1 |
17.1 |
15.7 |
14.1 |
12.8 |
11.8 |
| 1400LSB350-118 |
20.9 |
19.4 |
16.3 |
14.0 |
12.2 |
10.9 |
9.8 |
8.9 |
8.2 |
| 1400LSB350-98 |
14.2 |
11.3 |
9.4 |
8.1 |
7.1 |
6.3 |
5.7 |
5.2 |
4.7 |
| 1200LSB350-134 |
19.4 |
18.0 |
16.9 |
16.1 |
15.4 |
14.6 |
13.9 |
12.8 |
11.8 |
| 1200LSB350-118 |
18.6 |
17.3 |
16.3 |
15.5 |
13.7 |
12.2 |
11.0 |
10.0 |
9.1 |
| 1200LSB350-98 |
17.2 |
13.8 |
11.5 |
9.8 |
8.6 |
7.6 |
6.9 |
6.3 |
5.7 |
| 1000LSB300-118 |
15.5 |
14.4 |
13.5 |
12.9 |
12.2 |
11.5 |
10.9 |
10.0 |
9.1 |
| 1000LSB300-98 |
14.6 |
13.6 |
12.7 |
10.9 |
9.5 |
8.5 |
7.6 |
6.9 |
6.3 |
| 1000LSB300-79 |
10.6 |
8.5 |
7.1 |
6.1 |
5.3 |
4.7 |
4.2 |
3.9 |
3.5 |
| 800LSB250-98 |
11.7 |
10.8 |
10.2 |
9.5 |
8.9 |
8.4 |
7.6 |
6.9 |
6.3 |
| 800LSB250-79 |
10.9 |
9.7 |
8.1 |
7.0 |
6.1 |
5.4 |
4.9 |
4.4 |
4.1 |
| 800LSB250-59 |
5.7 |
4.5 |
3.8 |
3.2 |
2.8 |
2.5 |
2.3 |
2.1 |
1.9 |
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
5. Dead Load is 30psf |
