SmartLVL 15 Design Guide - Tilling Timber

CEILING JOISTSAS 4055 WIND CLASSIFICATION N1-N3 & C1-C3Ceiling mass 20 kg/m 2Single span joistCo ntin uou s sp anceiling joistHanging beamCeiling joist spacingRafterEXAMPLE:wind speed = N3ceiling mass = 20 kg/m 2ceiling Joist span = 4500 mm (single span)ceiling Joist spacing = 450 mmEnter single span table at 450 mm in joist spacing column,read down to a span equal to or greater than 4500 mmADOPT:SmartLVL 15 - 150x35Ceiling joistspanCeiling joist spacing(mm)450 600 900 1200 450 600 900 1200Member size DxB (mm) Single Span Continuous Span90x35 2400 2400 2400 2300 2800 2800 2800 2800120x35 3700 3700 3300 3000 4300 4300 4300 4100130x35 4200 4000 3600 3300 4900 4900 4900 4500140x35 4600 4300 3900 3500 5500 5500 5100 4800150x35 4900 4600 4100 3800 6100 5800 5400 5100170x35 5300 5100 4600 4300 6700 6400 5900 5500190x35 5800 5500 5100 4800 7200 6900 6400 6000200x35 6000 5700 5200 4900 7500 7100 6600 6200240x35 6700 6400 5900 5600 8500 8100 7500 710090x42 2600 2600 2600 2400 3100 3100 3100 3100120x42 4100 3900 3500 3200 4800 4800 4800 4400130x42 4500 4200 3800 3500 5400 5400 5000 4700140x42 4800 4500 4100 3700 6000 5800 5300 5000150x42 5100 4800 4300 4000 6400 6100 5600 5300170x42 5500 5200 4800 4500 6900 6600 6100 5700190x42 5900 5700 5200 4900 7500 7100 6600 6200200x42 6100 5900 5400 5100 7700 7400 6800 6500240x42 6900 6600 6200 5800 8700 8300 7700 7300300x42 8000 7700 7200 6800 10100 9600 9000 860090x58 3100 3100 2900 2700 3600 3600 3600 3600130x58 4900 4600 4100 3800 6100 5800 5400 5100150x58 5300 5100 4700 4400 6700 6400 6000 5600170x58 5800 5500 5200 4900 7300 7000 6500 6100200x58 6400 6200 5800 5500 8100 7800 7300 6900240x58 7200 7000 6500 6200 9100 8700 8200 7800300x58 8300 8000 7600 7200 10500 10100 9500 9100360x58 9300 9000 8500 8200 11700 11300 10700 10200400x58 9900 9600 9100 8700 12000 12000 11500 11000450x58 10600 10300 9800 9400 12000 12000 12000 11900300x75 8500 8300 7900 7500 10800 10400 9900 9500400x75 10100 9900 9400 9100 12000 12000 11900 11400NOTES:1. D = member depth, B = member breadth2. Do not walk on joists during construction unless a construction plank is in place3. Minimum end/internal bearing length of 70 mm4. Not all sizes of SmartLVL 15 in this table are stocked in each state. (F17 sizes of 120, 140, 190 and 290 mm depths not currently stocked in WA).Pleasecheck with your supplier before orderingSmartLVL 15 Design Guide 82