SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
SmartLVL 15 Design Guide - Tilling Timber
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SINGLE SPAN RIDGE/INTERMEDIATE ROOF BEAMAS 4055 CLASSIFICATION N1, N2 AND N3INTERMEDIATEROOF BEAM'X'RoofLoadWidthRIDGE BEAM'X' = RafterSpan1'Y' = RafterSpan2Rafter'Y'RafterRoof BeamSpanRidge BeamSpanRoof Load Width = (X+Y)/2EXAMPLE:wind speed = N3sheet roof - 40 kg/m 2beam span = 4500 mm (single span)X = 2000 mm Y = 3000 mmroof load width = (X+Y)/2 = 2500 mmRoof Load Width = (X+Y)/2Enter single span table at 3000 roof load width with columnand read down to span equal to or greater than 4500 mmADOPT:<strong>SmartLVL</strong> <strong>15</strong> — 2/240x35Roof load width (mm) <strong>15</strong>00 3000 4500 6000 7500Member sizeDxB (mm)<strong>15</strong>0x35170x35190x35200x35240x35Roof mass(kg/m 2 )span O/H span O/H span O/H span O/H span O/HMaximum Ridge or Intermediate roof beam span - Single span (mm)40 3100 1<strong>15</strong>0 2400 1<strong>15</strong>0 2000 1000 1800 900 1600 80090 2400 1<strong>15</strong>0 1900 900 1600 800 1400 700 1300 60040 3500 1300 2700 1300 2300 1<strong>15</strong>0 2100 1000 1900 90090 2700 1300 2100 1000 1800 900 1600 800 <strong>15</strong>00 5 700 540 3900 1450 3000 1450 2600 1250 2300 1100 2100 100090 3000 1450 2400 1200 2000 1000 1800 900 1700 5 800 540 4100 <strong>15</strong>00 3200 <strong>15</strong>00 2700 1350 2400 1<strong>15</strong>0 2200 105090 3200 <strong>15</strong>00 2500 1200 2200 1100 1900 5 900 5 1800 10 900 1040 4900 1800 3800 1800 3300 <strong>15</strong>50 2900 1350 2700 5 120090 3800 1800 3000 <strong>15</strong>00 2600 1300 2300 10 1100 10 2100 20 1000 20290x35300x352/<strong>15</strong>0x352/170x352/190x352/200x352/240x352/290x352/300x3540 5900 2200 4600 2<strong>15</strong>0 4000 1850 3500 5 1600 3200 10 1450 1090 4600 2200 3600 1800 3100 10 <strong>15</strong>00 10 2800 20 1400 20 2600 30 1300 3040 6000 2250 4800 2250 4100 1900 3600 5 1650 3300 10 <strong>15</strong>00 1090 4800 2250 3800 1900 3200 10 1600 10 2900 20 1400 20 2700 30 1300 3040 3800 1450 3000 1450 2600 1300 2300 1100 2100 100090 3000 1450 2300 1100 2000 1000 1800 900 1700 80040 4300 1600 3400 1600 2900 1400 2600 1300 2400 120090 3400 1600 2700 1300 2300 1100 2100 1000 1900 90040 4800 1800 3800 1800 3200 1600 2900 1400 2600 130090 3800 1800 3000 <strong>15</strong>00 2600 1300 2300 1100 2100 100040 5000 1900 4000 1900 3400 1700 3100 <strong>15</strong>50 2800 140090 4000 1900 3100 <strong>15</strong>00 2700 1300 2400 1200 2200 110040 6000 2300 4800 2250 4100 2000 3700 1800 3300 160090 4700 2300 3800 1900 3300 1600 2900 1400 2700 130040 7200 2750 5700 2600 5000 2300 4400 2100 4000 200090 5700 2650 4500 2250 3900 1900 3600 1800 3300 5 1600 540 7400 2850 5900 2650 5100 2350 4600 2<strong>15</strong>0 4200 205090 5900 2750 4700 2300 4100 2050 3700 1800 3400 5 1700 5<strong>SmartLVL</strong> <strong>15</strong> <strong>Design</strong> <strong>Guide</strong> 43
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