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Estimated Glulam Weight Tables

Note: Use Summer weights June through November

X-Beam 3-1/2" Width

Size Summer
lbs/Lft
Winter
lbs/LFT
6 4.9
5.1
7-1/2 6.2 6.4
9 7.4 7.6
9-1/2
7.8 8.1
10-1/2 8.6 8.9
11-7/8 9.7 10.1
13-1/2 11.1 11.5
14 11.5 11.9
15 12.3 12.7
16 13.1 13.6
16-1/2 13.5 14.0
18 14.8 15.3
19-1/2 16.0 16.6
21 17.2 17.8

X-Beam 5-1/2" Width

Size Summer
lbs/Lft
Winter
lbs/LFT
 6 7.7
8.0
 7-1/2 9.7
10.0
 9 11.6
12.0
 9-1/2 12.2
12.7
 10-1/2 13.5
14.0
 11-7/8 15.3
15.8
 13-1/2 17.4
18.0
 14 18.0
18.7
 15 19.3
20.0
 16 20.6
21.3
 16-1/2 21.3
22.0
 18 23.2
24.0
 19-1/2 25.1
26.0
 21 27.1
28.0
 22-1/2 29.0
30.0
24 30.9 32.0
25-1/2 32.9 34.0

 

X-Beam 6-3/4" Width

Size Summer
lbs/Lft
Winter
lbs/LFT
9
14.2
14.7
10-1/2
16.6
17.2
11-7/8
19.0
19.6
13-1/2
21.4
22.1
15
23.7
24.6
16-1/2
26.1
27.0
18
28.5
29.5
19-1/2
30.8
31.9
21
33.2
34.4
22-1/2
35.6
36.8
24
38.0
39.3

X-Beam 8-3/4" Width

Size Summer
lbs/Lft
Winter
lbs/LFT
9 18.5 19.1
10-1/2 21.5 22.3
11-7/8 24.6 25.5
13-1/2 27.7 28.7
15 30.8 31.8
16-1/2 33.8 35.0
18 36.9 38.2
19-1/2 40.0 41.4

 

EWS Combination 3 Columns

Size Size Summer
lbs/Lft
Winter
lbs/LFT
3-1/2
4-1/2
3.7
3.8
3-1/2
6
4.9
5.1
5-1/2
5-1/2
7.1
7.3
5-1/2
6
7.7
8.0
6-3/4
7-1/2
11.9
12.3