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Specified Strengths and Modulus of Elasticity (MOE) of the ProductFootnote (1) , Footnote (2) , Footnote (3)

Grade

Bending, FbFootnote (4) MPa (psi)

Tension Parallel to Grain FtFootnote (5) MPa (psi)

Compression Parallel to Grain, Fc║ MPa (psi)

Compression Perpendicular to Grain, Fc┴ MPa (psi)

Horizontal Shear, Fv MPa (psi)

Apparent MOE, Eapparent MPa (× 106 psi)

Shear-free MOE, Eshear-freeFootnote (7) MPa (× 106 psi)

OrientationFootnote (6)

Joist

Axial

Axial

Joist

Plank

Joist

Plank

Joist

Joist

2580Fb − 1.55Eapparent (1.6Eshear-free)

32.9 (4 768)

22.7 (3 289)

26.1 (3 791)

6.4 (928)

3.3 (473)

3.2 (465)

2.0 (291)

10 687 (1.55)

11 032 (1.6)

2700Fb − 1.8E apparent (1.9Eshear-free)

34.4 (4 990)

25.5 (3 696)

26.1 (3 791)

6.4 (928)

2.5 (364)

3.2 (465)

2.0 (291)

12 411 (1.8)

13 101 (1.9)

3000Fb − 1.9E apparent (2.0Eshear-free)

38.2 (5 544)

25.5 (3 696)

26.1 (3 791)

6.4 (928)

2.5 (364)

3.2 (465)

2.0 (291)

13 101 (1.9)

13 790 (2.0)

3100Fb − 2.0Eapparent (2.1Eshear-free)

39.50 (5 729)

25.5 (3 696)

28.6 (4 150)

6.5 (947)

2.5 (364)

3.7 (539)

2.3 (329)

13 790 (2.0)

14 479 (2.1)

Fastener Capacities of the Product

Grade

Equivalent Specific Gravity (SG)

Nails

Bolts

Withdrawal Load

Lateral Load

Lateral Load

Installed in edge

Installed in face

Installed in edge

Installed in face

Installed in face

Parallel to grain

Perpendicular to grain

2580Fb − 1.55E apparent (1.6Eshear-free)

Hemlock-fir north (0.46)

Red pine (0.44)

Spruce-pine-fir (S-P-F) (0.42)

Hemlock-fir north (0.46)

(0.33)

Western white pine (0.40)

2700Fb − 1. 8Eapparent (1.9Eshear-free)

Western white pine (0.40)

Western white pine (0.40)

Spruce-pine-fir (S-P-F) (0.42)

Hemlock-fir north (0.46)

(0.33)

Western white pine (0.40)

3000Fb − 1.9Eapparent (2.0Eshear-free)

Western white pine (0.40)

Western white pine (0.40)

Spruce-pine-fir (S-P-F) (0.42)

Hemlock-fir north (0.46)

(0.33)

Western white pine (0.40)

3100Fb − 2.0Eapparent(2.1Eshear-free)

Western white pine (0.40)

Western white pine (0.40)

Spruce-pine-fir (S-P-F) (0.42)

Hemlock-fir north (0.46)

Hemlock-fir (0.43)

Hemlock-fir (0.43)

Minimum Nail Spacing for Installation of the ProductFootnote (1) , Footnote (2) , Footnote (3) , Footnote (4) , Footnote (5)

Nail Size

Nails Installed in Edge

On centre (o.c.) Spacing

End Distance

63.5 mm

75 mm

63.5 mm

75 mm

75 mm

63.5 mm

82.5 mm

75 mm

63.5 mm

89 mm

150 mmFootnote (6)

75 mm