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Facts & Figures Book - KPI-JCI

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AVERAGE SAFE CONCENTRATED LOADS ONWOODEN BEAMS—AVERAGE CONDITIONSSpanWidthBeamDimensionDepthLoadFt. meters In. mm In. mm Lbs. kg4 1.219 6 152 6 152 2,100 952.68 203 8 203 4,970 22548 203 10 254 7,765 35226 1.829 6 152 6 152 1,398 634.16 152 8 203 2,490 11298 203 8 203 3,320 15068 203 10 254 5,184 235110 254 10 254 6,480 293910 254 12 305 9,330 423212 305 12 305 11,197 50978 2.438 6 152 6 152 1,050 476.36 152 8 203 1,866 846.48 203 8 203 2,488 11288 203 10 254 3,888 176310 254 10 254 4,860 220410 254 12 305 7,000 317512 305 12 305 8,400 3810Concentrated Load = 1 ⁄2 of uniformly distributed load.236Under ideal conditions the load can be increased 1 ⁄3

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