SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
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COUNTER BEAM SUPPORTING HANGING BEAMAS 4055 CLASSIFICATION C1, C2 AND C3ceiling mass - 20 kg/m 2Ceiling load width (mm) 600 1800 2400 3000 3600 4200 4800 5400 6600Member size DxB (mm)Maximum Counter Beam span (mm)<strong>15</strong>0x35 5000 3200 2750 2500 2250 2100 1950 1850 1650170x35 5400 3600 3100 2800 2550 2350 2200 2050 1850190x35 5800 3950 3450 3050 2800 2600 2400 2300 2050200x35 6000 4<strong>15</strong>0 3600 3200 2950 2700 2550 2400 2<strong>15</strong>0240x35 6750 4900 4250 3800 3450 3200 3000 2800 25502/<strong>15</strong>0x35 5500 4650 4200 3750 3400 3<strong>15</strong>0 2950 2800 25002/170x35 5950 5050 4700 4200 3850 3550 3300 3100 28002/190x35 6400 5450 5<strong>15</strong>0 4650 4250 3900 3650 3450 31002/200x35 6600 5650 5350 4850 4450 4100 3850 3600 32502/240x35 7350 6350 6050 5700 5250 4850 4550 4250 38502/290x35 8200 7200 6900 6600 6200 5750 5400 5050 46002/300x35 8350 7350 7050 6750 6400 5900 5550 5200 4700<strong>15</strong>0x42 5<strong>15</strong>0 3500 3050 2700 2500 2300 2<strong>15</strong>0 2000 1800170x42 5550 3950 3400 3050 2800 2550 2400 2250 2050190x42 6000 4350 3750 3350 3050 2850 2650 2500 2250200x42 6200 4550 3950 3500 3200 3000 2800 2600 2350240x42 6950 5350 4650 4<strong>15</strong>0 3800 3500 3300 3100 2800290x42 7800 6350 5500 4950 4500 4<strong>15</strong>0 3900 3650 3300300x42 7950 6550 5700 5100 4650 4300 4000 3800 34002/<strong>15</strong>0x42 5650 4800 4550 4100 3750 3450 3250 3050 27502/170x42 6100 5200 4950 4600 4200 3900 3650 3400 31002/190x42 6500 5600 5350 5100 4650 4300 4000 3800 34002/200x42 6700 5800 5550 5300 4850 4500 4200 3950 36002/240x42 7450 6550 6250 6000 5700 5300 4950 4700 42502/290x42 8350 7400 7100 6850 6600 6300 5900 5550 50002/300x42 8500 7550 7250 7000 6750 6450 6050 5700 52002/360x42 9400 8500 8<strong>15</strong>0 7900 7650 7450 7000 6650 60002/400x42 10000 9050 8750 8450 8200 8000 7650 7200 6550<strong>15</strong>0x58 5400 4<strong>15</strong>0 3600 3200 2900 2700 2500 2400 2<strong>15</strong>0170x58 5800 4600 4000 3600 3250 3000 2800 2650 2400200x58 6450 5350 4650 4<strong>15</strong>0 3800 3500 3250 3100 2800240x58 7200 6<strong>15</strong>0 5450 4900 4450 4<strong>15</strong>0 3850 3650 3300300x58 8250 7<strong>15</strong>0 6650 5950 5450 5050 4700 4450 4000360x58 9<strong>15</strong>0 8050 7700 6900 6300 5850 5500 5<strong>15</strong>0 4650400x58 9750 8650 8250 7500 6900 6400 6000 5650 5100450x58 10450 9300 8950 8250 7550 7000 6550 6200 5600300x75 8400 7450 7100 6750 6200 5750 5350 5050 4600400x75 9900 8950 8600 8300 7800 7250 6800 6400 5800525x75 1<strong>15</strong>50 10600 10200 9900 9650 9000 8450 7950 7250NOTES:1. D = member depth, B = member breadth, NS = not suitable.3. The above table was based on a maximum ceiling mass of 20 (kg/m 2 ).4. Minimum bearing length = 70 mm at end supports4. Not all sizes of <strong>SmartLVL</strong> <strong>15</strong> in this table are stocked in each state. (F17 sizes of 120, 140, 190 and 290 mm depths not currently stocked in WA).Please check with your supplier before ordering5. Top edge of Counter beams with D/B > 3 shall be laterally restrained as per details on page 65<strong>SmartLVL</strong> <strong>15</strong> <strong>Design</strong> <strong>Guide</strong> 69
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