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ESR-1387 I Most Widely Accepted and Trusted Page 5 of 8 <br /> TABLE 1-REFERENCE DESIGN VALUES FOR MICROLLAW LVL,PARALLAM®PSL AND TIMBERSTRAND®LSL'•2,s <br /> JOIST/BEAM ORIENTATION FACE/PLANK ORIENTATION AXIAL <br /> Modulus of <br /> BILLET 1st Bending Shear Compression Bending Shear Compression Tension Compression <br /> Elasticity vt tet n6t 1st <br /> MATERIAL Fb F. Perp-to-Grain Fb F Perp-to-Grain Fi F, <br /> GRADE t't THICKNESS E Em��(6) (Psi) (psi) FL (psi) (psi) FAL (psi) (psi) <br /> (in.) x106 x106 (psi) (psi) <br /> (psi) (psi) <br /> Microllam°LVL <br /> 1.6E WS 1.6 0.813 2140 285 750 2530 190 480 1240 2100 <br /> 1.8E WS 1.8 0.915 2445 285 750 2890 190 480 1450 2375 <br /> 1.9E WS 1.9 0.966 2600 285 ' 750 3075 1907W 480 1555 2510 <br /> OE 75E <br /> WS 2.0 1.017 2750 285 750 3255 190 480 1660 2635 <br /> 2.0E-2900F WS 2.0 1.017 2900 2857" 750 3430 190 480 1660 2635 <br /> 2.2E WS 2.2 1.118 3060 285 750 3615 190 480 1865 2870 <br /> 2.4E WS 2.4 1.220 3365 285 750 3980 190 480 2075 3080 <br /> 2.6E WS 2.6 1.312 3675 285 ' 750 4345 190 480 2285 3270 <br /> 1.8E SP/EUC 1.8 0.915 2445 285 880 2890 190 525 1575 2375 <br /> 1.9E SP/EUC 1.9 0.966 2600 285M' 880 3075 190 1 525 1690 2510 <br /> 2.0E SP/EUC 2.0 1.017 2750 285 880 3255 190 1 525 1805 2635 <br /> 2.0E-2900Fb SP/ETC 0.75 to 3.50 2.0 1.017 2900 285` 880 3455 190 525 1660 3030 <br /> 2.2E SP/EUC 2.2 1.118 3060 2851 880 3615 190 525 2030 2870 <br /> 2.4E SP/EUC 2.4 1.220 3365 285 880 3980 190 525 2260 3080 <br /> 2.6E SP/EUC 2.6 1.312 3675 285` ' 880 4345 190 525 2485 3270 <br /> 1.6E YP/RM 1.6 0.813 2140 285 800 2530 190 670 1350 2100 <br /> 1.8E YP/RM 1.8 0.915 2445 2851 800 2890 190 670 1575 2375 <br /> 1.9E YP/RM 1.9 0.966 2600 2857TT, 800 3075 190 670 1690 2510 <br /> 2.0E YP/RM 2.0 1.017 2750 T8577 800 3255 190 670 1805 2635 <br /> 2.0E-2900Fb YP/RM 2.0 1.017 2900 T86-TTI 800 3255 1 190 1 670 1805 2635 <br /> 2.2E YP/RM 2.2 1.118 3060 285 800 3615 190 670 2030 2870 <br /> 2.0E-310017b YP/RM 2.0 1.017 3100 285` ' 800 3255 190 670 1805 2635 <br /> 2.0E-2600Fb 2.0 1.017 2600 285 750 3075 190 480 1555 2510 <br /> 2.0E-2925Fb SP 0.75 to 1.75 2.0 1.017 2925 2136• ' 880 3455 1 190 525 1805 3030 <br /> Parailam°PSL(" <br /> 1.8E DF 1.8 0.915 029001�1 <br /> 230 545 2400 ' 190 545 1755 2500 <br /> 1.9E DF 1.9 0.966 260 580 2525 200 585 1890 2700 <br /> 2.0E DF 2.0 1.017 290 625 2650 210 635 2025 2900 <br /> 2.1 E OF 2.1 1.067 290 625 2650" 210 635 2025 2900 <br /> 2.2E DF 2.2 1.118 290 625 2650" 210 635 2025 29001.8E SP 1.8 0.915 230 600 2400 ' 190 595 1755 2500 <br /> 1.9E SP Up to 11.0 1.9 0.966 260 675 2600" 200 665 18902700 ' <br /> 2.0E SP 2.0 1.017 290 750 2800 210 735 2025 2900 <br /> 2.1 E SP 2.1 1 1.067 3100"" 1 320 825 300077 220 805 2160 3100 <br /> 1.8E YP-YP/RM 1.8 0.915 2500 230 600 2400 190 735 1755 2500 <br /> 1.9E YP-YP/RM 1.9 0.966 2700 ' 260 675 2600 200 840 1890 2700 <br /> 2.0E YP-YP/RM 2.0 1.017 2900 290 750 2800 210 945 2025 2900 <br /> 2.1 E YP-YP/RM 2.1 1.067 3100 320 825 3000 ' 220 1050 2160 3100 <br /> TimberStrand®LSL <br /> 1.3E 1.3 0.661 1700 425 710 1900 150 635 1075 1835 <br /> 1.35E 1.35 0.686 1840 445 750 2055 150 665 1180 1905 <br /> 1.4E 1.4 0.712 1975 465 785 2215 150 690 1290 1970 <br /> 1.45E 1.45 0.737 2115 485 825 2370 150 720 1395 2035 <br /> 1.5E 1.5 0.762 2250 505 860 2525 150 750 1500 2105 <br /> 1.55E 1.55 0.788 2325 525 900 2615 150 775 1600 2170 <br /> 1.6E 1.6 0.813 2425 545 935 2700 150 900 700 2235 <br /> 1.65E 1.65 0.839 2500 565 975 2800 150 835 1765 2305 <br /> 1.7E 1.25 to 5.50 1.7 1 0.864 1 2600 585 1 1010 2900 1 150 1 860 1825 2370 <br /> 1.75E 1.75 0.889 2720 605 1050 3040 150 890 1905 2435 <br /> 1.8E 1.8 0.915 2840 625 1090 3175 150 920 1990 2505 <br /> 1.85E 1.85 0.940 2955 625 1090 3315 150 945 2070 1 2505 <br /> 1.9E 1.9 0.966 3075 625 1090 3450 150 975 2150 1 2505 <br /> 1.95E 1.95 0.991 3180 625 1090 3570 150 1005 2240 1 2505 <br /> 2.0E 2.0 1.017 3290 625 1090 3690 150 1030 2325 2505 <br /> 2.05E 2.05 1.042 3395 625 1090 3805 150 1060 2410 2505 <br /> 2.1 E 2.1 1.067 3500 625 1090 1 3925 150 1090 2500 2505 <br /> TY'Rim Board and Weyerhaeuser Rim Board <br /> 0.6E OSB 1 125 0.6 0.305 700' 395 660 <br /> 1.0E TimberStrand 1.0 1 0.508 1 1300 395 1 660 <br /> For SI: 1 psi=0.00689 MPa,1 inch=25.4 mm. <br /> 'Reference design values are based on dry conditions of use where the in-service moisture content is less than 16 percent(See Section 5.3). <br /> ZReference design values must be adjusted,as applicable,in accordance with Section 8.3 of the NDS. <br /> 'Grade designations for Microllam LVL and Parallam PSL include species codes as follows:DF=Douglas fir-larch;LP=lodgepole pine;WH=western hemlock; <br /> SP=southern pine;YP=yellow poplar;RM=red maple;EUC=Eucalyptus.DF,LP and WH are permitted to be combined as Western Species(WS).SP,YP, <br /> SP/EUC and YP/RM are permitted to be combined as Eastern Species(ES).When using the species group designations WS or ES,the allowable stress is the <br /> lower value for the species in the group. <br /> `See Figure 1 for an illustration of member orientations with respect to load direction. <br /> SApplies for both joist and plank orientation. Calculated deflection of flexural members must account for combined bending and shear deflection.For example,the <br /> deflection of a uniformly loaded simple span beam Is calculated as follows: <br /> 270WL4 28.8WL2 Nhere: <br /> A= + A=Deflection,inches d=Beam depth,inches b=Beam width,Inches <br /> Ebd 3 Ebd L=Span,feet W=Uniform load,pif E=Modulus of Elasticity,psi <br /> 6E_is the reference modulus of elasticity for beam and column stability calculations,per the NDS. <br /> 'Reference bending design values,Fb,for the applicable orientation must be adjusted by the appropriate factors in the following table: <br /> (Footnotes to Table 1 continued on following page) �` r <br />