SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
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SINGLE SPAN LINTELS IN SINGLE/UPPER STOREY WALLSAS 4055 CLASSIFICATION N1, N2 AND N3Single/Upper storey lintelRafter/truss spacingRoof lo adwidth 'RLW'EXAMPLE:wind speed = N3sheet roof - 40 kg/m 2rafter/truss spacing = 600 mmlintel span = 3500 mmroof load width = 3900 mmEnter span table at 4500 roof load width column, rafter/truss spacing 600mm, and read down to a span equal to or greater than 3500 mmNormal studsADOPT:<strong>SmartLVL</strong> <strong>15</strong> — 2/240x35NormalstudsLintel spanRoof load width (mm) <strong>15</strong>00 3000 4500 6000 7500Rafter/Truss spacing (mm) 600 1200 600 1200 600 1200 600 1200 600 1200Member sizeDxB (mm)Roof mass(kg/m 2 )Maximum Lintel span (mm)Single span120x35 40 2500 2600 2000 2000 1750 1700 <strong>15</strong>50 1200 1450 5 NS90 1900 1900 <strong>15</strong>00 1400 1350 1100 1200 NS 1100 NS130x35 40 2700 2750 2<strong>15</strong>0 2<strong>15</strong>0 1900 1900 1700 1450 5 <strong>15</strong>50 NS90 2100 2050 1650 <strong>15</strong>50 1450 1250 1300 NS 1200 10 NS140x35 40 2900 2900 2300 2350 2050 2000 1850 1600 5 1700 1000 590 2250 2250 1750 1750 <strong>15</strong>50 1400 5 1400 5 1250 5 1300 10 NS<strong>15</strong>0x35 40 3100 3050 2500 2550 2200 2<strong>15</strong>0 2000 1900 10 1800 5 1400 2090 2400 2450 1900 1900 1650 <strong>15</strong>50 5 <strong>15</strong>00 5 1350 5 1400 20 NS170x35 40 3400 3350 2800 2850 2500 2500 5 2250 5 2200 10 2050 <strong>15</strong> 1650 <strong>15</strong>90 2700 2750 2<strong>15</strong>0 2<strong>15</strong>0 1900 1850 5 1700 1650 <strong>15</strong> 1600 <strong>15</strong> 1400 <strong>15</strong>190x35 40 3650 3650 3100 3100 2750 5 2800 10 2500 10 2500 <strong>15</strong> 2350 10 2200 2090 3000 3000 2400 2450 2<strong>15</strong>0 5 2100 10 1900 5 1900 <strong>15</strong> 1750 10 1600 30200x35 40 3800 3800 3250 3200 2900 2900 10 2650 10 2650 <strong>15</strong> 2450 20 2300 2090 3<strong>15</strong>0 3100 2550 2600 2250 5 2200 10 2050 5 2000 20 1850 <strong>15</strong> 1750 25240x35 40 4350 4350 3700 3650 3350 10 3350 10 3<strong>15</strong>0 10 3050 20 2850 30 2800 4090 3600 3550 3050 3050 5 2700 10 2750 20 2450 25 2400 35 2250 30 2200 352/120x35 40 3050 3050 2500 2600 2200 2200 2000 2000 1850 185090 2400 2450 1900 1900 1650 1600 <strong>15</strong>00 1400 1400 12502/130x35 40 3250 3200 2700 2750 2350 2400 2<strong>15</strong>0 2<strong>15</strong>0 2000 200090 2600 2650 2100 2050 1800 1800 1650 <strong>15</strong>50 <strong>15</strong>50 14002/140x35 40 3450 3400 2900 2900 2550 2650 2300 2350 2<strong>15</strong>0 2<strong>15</strong>090 2800 2800 2250 2250 1950 1950 1750 1750 1650 <strong>15</strong>502/<strong>15</strong>0x35 40 3600 3550 3100 3050 2750 2750 2500 2550 2300 235090 3000 3000 2400 2450 2100 2100 1900 1900 1750 17002/170x35 40 3950 3900 3400 3350 3050 3050 2800 2850 2650 2700 590 3300 3250 2700 2750 2400 2400 2<strong>15</strong>0 2<strong>15</strong>0 2000 20002/190x35 40 4250 4250 3650 3650 3350 3300 3100 3100 2950 295090 3550 3550 3000 3000 2650 2700 2400 2450 2250 2200 52/200x35 40 4400 4400 3800 3800 3450 3450 3250 3200 3050 305090 3700 3650 3<strong>15</strong>0 3100 2800 2850 2550 2600 2350 2350 52/240x35 40 5050 5050 4350 4350 3950 3950 3700 3650 3500 5 3500 590 4250 4250 3600 3550 3250 3250 3050 3050 5 2850 10 2850 <strong>15</strong>2/290x35 40 5750 5700 5000 4950 4550 4550 4250 4250 5 4050 10 4000 590 4850 4850 4<strong>15</strong>0 4<strong>15</strong>0 3750 3750 3500 5 3500 5 3350 5 3300 102/300x35 40 5900 5850 5100 5100 4650 4650 4350 4350 5 4<strong>15</strong>0 10 4<strong>15</strong>0 <strong>15</strong>90 4950 4950 4250 4250 3850 3850 3600 10 3550 5 3400 5 3400 <strong>15</strong><strong>SmartLVL</strong> <strong>15</strong> <strong>Design</strong> <strong>Guide</strong> 25