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From [Institution name]
Grade |
Modulus of Elasticity (MOE) |
Axial |
Joist or BeamFootnote (1) |
PlankFootnote (1) |
|||||
---|---|---|---|---|---|---|---|---|---|
Tension Parallel to Grain FtFootnote (3) |
Compression Parallel to Grain Fc |
Flexure FbFootnote (4) Footnote (5) |
Shear Fv |
Compression Perpendicular to Grain Fcperp |
Flexure FbFootnote (6) |
Shear Fc |
Compression Perpendicular to Grain FcperpFootnote (12) |
||
1.30E |
8 965 |
13.70 |
20.21 |
21.65 |
5.39 |
8.92 |
24.20 |
1.95 |
7.92Footnote (13) |
1.35E |
9 310 |
15.05 |
20.94 |
23.41 |
5.66 |
9.39 |
26.19 |
1.95 |
8.27 |
1.40E |
9 655 |
16.40 |
21.68 |
25.18 |
5.93 |
9.87 |
28.18 |
1.95 |
8.62 |
1.45E |
9 995 |
17.75 |
22.41 |
26.94 |
6.19 |
10.34 |
30.16 |
1.95 |
8.98 |
1.50E |
10 345 |
19.10 |
23.14 |
28.70 |
6.46 |
10.81 |
32.15 |
1.95 |
9.33 |
1.55E |
10 685 |
20.40 |
23.88 |
29.60 |
6.73 |
11.28 |
33.30 |
1.95 |
9.69 |
1.60E |
11 030 |
21.65 |
24.61 |
30.90 |
7.00 |
11.75 |
34.40 |
1.95 |
10.04Footnote (14) |
1.65E |
11 375 |
22.45 |
25.35 |
32.03 |
7.27 |
12.23 |
35.68 |
1.95 |
10.39 |
1.70E |
11 720 |
23.25Footnote (8) |
26.08 |
33.15 |
7.54 |
12.70 |
36.95 |
1.95 |
10.75 |
1.75E |
12 065 |
24.29 |
26.82 |
34.66 |
7.81 |
13.17 |
38.70 |
1.95 |
11.10 |
Grade | Modulus of Elasticity (MOE) |
Axial |
Joist or BeamFootnote (1) |
PlankFootnote (1) |
|||||
---|---|---|---|---|---|---|---|---|---|
Tension Parallel to Grain FtFootnote (3) |
Compression Parallel to Grain Fc |
Flexure FbFootnote (4) Footnote (5) |
Shear Fv |
Compression Perpendicular to Grain Fcperp |
Flexure Fb Footnote (6) |
Shear Fc |
Compression Perpendicular to Grain FcperpFootnote (12) |
||
1.80E |
12 410 |
25.33 |
27.55Footnote (9) |
36.18 |
8.07Footnote (10) |
13.64Footnote (11) |
40.45 |
1.95 |
11.45 |
1.85E |
12 755 |
26.36 |
27.55Footnote (9) |
37.69 |
8.07Footnote (10) |
13.64Footnote (11) |
42.20 |
1.95 |
11.81 |
1.90E |
13 100 |
27.40 |
27.55Footnote (9) |
39.20 |
8.07Footnote (10) |
13.64Footnote (11) |
43.95 |
1.95 |
12.16 |
1.95E |
13 445 |
28.51 |
27.55Footnote (9) |
40.55 |
8.07Footnote (10) |
13.64Footnote (11) |
45.46 |
1.95 |
12.52 |
2.00E |
13 790 |
29.63 |
27.55Footnote (9) |
41.90 |
8.07Footnote (10) |
13.64Footnote (11) |
46.98 |
1.95 |
12.87 |
2.05E |
14 135 |
30.74 |
27.55Footnote (9) |
43.25 |
8.07Footnote (10) |
13.64Footnote (11) |
48.49 |
1.95 |
13.22 |
2.10E |
14 480 |
31.85 |
27.55Footnote (9) |
44.60 |
8.07Footnote (10) |
13.64Footnote (11) |
50.00 |
1.95 |
13.58 |
Fastener Property |
Nail Orientation |
Load Direction |
Specific Gravity of Equivalent Species for Design Purposes |
---|---|---|---|
Nail withdrawal |
edge |
withdrawal |
S-P-F, SG = 0.42 |
face |
withdrawal |
D Fir – L (N), SG = 0.501 |
|
Lateral nail capacity |
edge |
parallel to grain |
D Fir – L (N), SG = 0.50 |
edge |
perpendicular to grain |
D Fir – L (N), SG = 0.50 |
|
face |
parallel to grain |
D Fir – L (N), SG = 0.50 |
|
face |
perpendicular to grain |
D Fir – L (N), SG = 0.50 |
|
Bolt bearing capacity |
— |
parallel to grain |
D Fir – L (N), SG = 0.50 |
— |
perpendicular to grain |
D Fir – L (N), SG = 0.50 |
|
Lag screw capacity |
Bolt Size |
Load Direction |
Specified Strength (N) |
12.7 mm |
parallel to grain |
2 820Footnote (1) |
|
12.7 mm |
perpendicular to grain |
2 820Footnote (1) |
Closest On Centre Nail Spacing Parallel to WFS Orientation (mm)Footnote (1) Footnote (2) | ||||||||
---|---|---|---|---|---|---|---|---|
Common Nail Size |
Nominal Member Thickness (mm) |
|||||||
32 |
38 |
44.5-89 |
89 |
|||||
1 Row |
2 Rows |
1 Row |
2 Rows |
1 Row |
2 Rows |
3 Rows |
3 Rows |
|
63.5 mm × 3.33 mm |
102 |
102 |
76 |
76 |
76 |
76 |
76 |
76 |
76 mm × 3.75 mm |
102 |
102 |
76 |
76 |
76 |
76 |
76 |
76 |
89 mm × 4.11 mm |
152Footnote (3) |
152Footnote (3) |
152Footnote (3) |
152Footnote (3) |
152Footnote (4) |
152Footnote (4) |
152Footnote (4) |
152Footnote (4) |
Nominal Thickness (mm) |
Limit States Design Factored Vertical Load ResistanceFootnote (2) (kN/m) |
Depth Range (mm) |
---|---|---|
98.20 |
≤ 406 |
|
79.75 |
> 406, ≤ 508 |
|
38 |
95.65 |
≤ 610 |
"TimberStrand® LSL" Grade | NailingFootnote (3) Footnote (4) |
Species Factor for Framing Material (Jsp) |
---|---|---|
GradeFootnote (5) < 1.5E |
panel edge nailing of 150 mm |
0.8 |
1.5E ≤ Grade < 1.6E |
panel edge nailing of 75 mmFootnote (6) to 150 mm |
0.8 |
1.6E ≤ Grade ≤ 1.7E |
panel edge nailing of 75 mm to 150 mm |
1.0 |