2-200x50x3 RHS
6250
5500
5050
4700
4400
4200
4000
3850
3750
250x50x3 RHS
6100
5350
4900
4450
4050
3750
3500
3300
3150
2-250x50x3 RHS
7550
6700
6100
5700
5350
5100
4900
4650
4400
300x50x3.5 RHS
7500
6600
6000
5400
4900
4550
4250
4000
3800
2-300x50x3.5 RHS
9250
8200
7500
7000
6600
6300
6000
5700
5400
150x50x3 RHS
3650
3150
2850
2600
2350
2200
2050
1950
1850
2-150x50x3 RHS
4550
4000
3650
3350
3150
3000
2850
2700
2550
200x50x3 RHS
4650
4050 3550 3200 2017 2900 JOB NAME: beams LouvreTec Manual to calculate tributary length for
2700
2500
2350
2250 PAGE No:
2-200x50x3 RHS
5800
3600
3350
3200
LOW
chart: beam calculation
engineering - beam calculation 5100
4650
4300 4050 3850 LOUVRETEC BEAM CALCULATIONS
table 5
1 CALCULATE LENGTHSECTION: FOR BEAMS MEDIUM SUMMARY Typically theTO tributary lengthTRIBUTARY for simply 5650 supported beams only4250 is half the3800 length ofSPAN the louvre span (refer3000 note below). Determining the 250x50x3 RHS 4950 3450 3200 2850 2700 Typically the tributary length for simply supported beams only is half the length of the louvre span (refer note below) NO: 15, 16 L030-0003B tributary length2-250x50x3 is shownRHS through figures7000 1 - 5 onJOB pages and 17 of this engineering section. 6200 5650 5250 4900 4500 4200 4000 MR 3750 DESIGNED: the Tributary length shown figures 1–4 onon pages 12.09 and 12.11 of this engineering DATE: through 08/03/2017 CALCULATION SHEET Note: Care Determining must be taken when calculating theistributary length for mid 4600 beams continuous spanning structures as half thesection. louvre 300x50x3.5 RHS 6950 6000 5150 4200 3900 3650 3450 3250 span on either side of the beam may not be equal.7600 the tributary 2-300x50x3.5 RHSbe taken when 8600 calculating 6950 6450 for mid 6000 5150 Note: Care must length beams on5550 continuous spanning4850 structures4600 as half
the louvre span on either side of the beam may not be equal. Max Beam Span (mm) Roof Beams 150x50x3 RHS
3200
2800
2400
2150
1950
1850
1700
1600
1550
2-150x50x3 RHS 4050 Tributary length of louvre 200x50x3 RHS 4100 Wind Zone Beam Size (mm) 2-200x50x3 RHS 5200 150x50x3 RHS HIGH 250x50x3 RHS 5000 2-150x50x3 RHS
3500
3200
2950
2750
2550
2400
2250 4.5 2000
2150 5 1900
2800 2500 2350 3150
2650 2350 2250 3050
Roof Beam
1
1.5
2
2.5
engineering - beam calculation 4150
3450
4500
3600
4100
2950
4100
3300
3550
2650
3800
3050
3150
3
2400
3450
2900
2900
2250
3.5
3200 2750 2700 3450
2100
4
3000 2650 2500 3300
5150 4500 4150 3850 3600 TO CALCULATE TRIBUTARY LENGTH FOR BEAMS 2-250x50x3 RHS RHS 6350 5250 5500 4650 5000 4200 4450 3900 4050 3700 37503450 35003250 3300 200x50x3 Typically the tributary length for simply supported beams only is half the length of the louvre span (refer note below) 3050 300x50x3.5 RHS 6150 6450 5000 5750 4300 5250 3850 4900 3500 4650 32504400 30504200 2850 2-200x50x3 RHS Determining the Tributary length is shown through figures 1–4 on pages 10.09 and 10.10 of this engineering section. 4050
2-300x50x3.5 RHS RHS 225x50x3
JOB5850 NAME: 7800 6850
LouvreTec Manual5450 20124350 6150 4700 5150
5000 4000
46003700
3150 2900 2700 3900
PAGE No:3850 4050 3300 3100
43003500
150x50x3 RHS when 2900SECTION: 2450 6400 2100 1900 5450 1750CALCULATIONS 16004900 structures 15004700 as half 1400 2-225x50x3 RHScalculating 6450 5150 spanning 4500 1 LOW Note: Care must be taken the tributary length for5850 midLOUVRETEC beams onBEAM continuous SPAN SUMMARY 2-150x50x3 RHS side 3700 may 3200be5650 1950 250x50x3 RHSof the beam 6400 not 3650 the louvre span on either equal.2900 5150 2650 4750 2400 4450 22504150 21003850
1350 4350 1850 3450
L030-0003B 6450 2600 6400 11/04/2013
2350 5950
DESIGNED: 5650 2100 19505350
18505150
MR4950 1750
4750 1650
6450
3700 6300
3300 5900
3000 5400
28005000
26004700
4400 2450
4200 2350
6450
3100 6450
2800 6450
2550 6450
23506450
22006300
6100 2050
5900 1950
3-300x50x3.5 RHS 6450 6450 2-250x50x3 RHS Max5800 Beam Span5050 (mm)
4350 6450
3900 6450
3550 6450
33006450
31006450
6450 2900
6450 2750
150x50x3 RHS 3800 4350 3350 3750 3050 3350 2850 2600 2400 300x50x3.5 RHSof louvre 5350 3050 2850 Tributary length 1 1.5 2 2.5 3 3.5 2-150x50x3 RHS 4750 4200 3800 3550 3350 3200 Wind Zone RHS 7200 6200 5350 4800 4350 4050 Wind Zone 2-300x50x3.5 Beam Size (mm) 200x50x3 RHS 4900 4300 3900 3500 3200 2950 150x50x3 RHS 2700 2200 1900 1700 1550 1450 3950 3450 3150 2900 2750 2550 2-200x50x3 RHS 6050 5350 4900 4550 4300 4050 4900 4300 3950 3650 3450 3300 2-150x50x3 RHS 3450 3000 2700 2400 2200 2050 225x50x3 RHS 5400 4750 4200 3750 3450 3200 5050 4400 4000 3700 3400 3150 200x50x3 RHS 3350 2750 2350 2100 1950 1800 6450 5900 5400 5050 4750 4500 MEDIUM 2-225x50x3 RHS 2-200x50x3 RHS 6250 5500 5050 4700 4400 4200 2-200x50x3 RHS 4450 3850 3350 3000 2750 2550 EXTRA LOW 250x50x3 RHS 5900 5200 4700 4200 3850 3550 250x50x3 RHS 6100 5350 4900 4450 4050 3750 HIGH 250x50x3 RHS 4000 3250 2800 2500 2300 2150 2-250x50x3 RHS 6450 6450 5900 5500 5200 4950 2-250x50x3 RHS 7550 6700 6100 5700 5350 5100 2-250x50x3 RHS 5400 4600 3950 3550 3250 3000 300x50x3.5 RHS 6450 6400 5700 5100 4650 4300 300x50x3.5 RHS 7500 6600 6000 5400 4900 4550 300x50x3.5 RHS 4850 3950 3400 3050 2800 2600 2-300x50x3.5 RHS 6450 6450 6450 6450 6400 6100 2-300x50x3.5 RHS 9250 8200 7500 7000 6600 6300 2-300x50x3.5 RHS 6750 5600 4850 4350 3950 3650 3-300x50x3.5 RHS 6450 6450 6450 6450 6450 6450 150x50x3 RHS 3650 3150 2850 2600 2350 2200 150x50x3 RHS 3400 2950 2650 2400 2150 2000 2-150x50x3 RHS 4550 4000 3650 3350 3150 3000 2-150x50x3 RHS 4300 3750 3400 3150 2950 2800 200x50x3 RHS 4650 4050 3550 3200 2900 2700 NOTE // THE FOLLOwING CHART IS ONLY FOR THE TRIPLE BEAM 3-300x50x3.5 wIND zONES 200x50x3 RHS 4350 3800 3300 2950 2650 2450 2-200x50x3 RHS 5800 5100 4650 4300 4050 3850 MEDIUM 3-300x50x3.5 2-200x50x3 4350 4050 3800 3500 MAX BEAM5500 SPAN (mm) 4800 RHSRHS 250x50x3 RHS 5650 4950 4250 3800 3450 3200 Tributary length of louvres 1 2 2.5 3150 3 2850 3.5 2650 225x50x3 RHS 4850 1.5 4050 3500 Wind Zone 2-250x50x3 7000 6200 5650 5250 4900 4500 Beam Size RHS Wind Zone 2-225x50x3 RHS 6050 5350 4850 4450 4050 3750 HIGH 300x50x3.5 RHS 6950 6000 5150 4600 4200 3900 LOW 10400 9250 8500 7950 7500 7150 250x50x3 RHS 5300 4500 3900 3500 3200 2950 2-300x50x3.5 RHS 8600 7600 6950 6450 6000 5550 2-250x50x3 RHS 6450 5850 5300 4900 4500 4150 MEDIUM 9700 8600 7900 7350 6950 6600 150x50x3 RHS 3200 2800 2400 2150 1950 1850 300x50x3.5 RHS 6450 5500 4750 4250 3850 3600 2-150x50x3 RHS RHS 4050 3500 3200 2950 2750 2550 3-300x50x3.5 HIGH 8800 6450 7800 6450 7100 6450 6600 6050 6150 5500 56505100 2-300x50x3.5 RHS 200x50x3 RHS 4100 3450 2950 2650 2400 2250 3-300x50x3.5 RHS 6450 6450 6450 6450 6450 6250 VERY HIGH 2-200x50x3 RHS 8200 7200 6500 5900 5350 4950 5200 4500 4100 3800 3450 3200
2250 2650 4 3050 3750
2150 2500 4.5 2950 3550
2000 2400 5 2850 3350
2800 1350 2400 3900 3150 1900 2950 2950 1650 4200 4000 2350 3300 3500 2000 4650 4900 2800 4000 4250 2400 5700 6000 3400 6450 2050 1900 2850 2650 2500 2300 3600 3300 3000 4 2500 4200 3500 3650 6850 2750 5150 3900 6350 1700 3350 2400 5300 4750 2100 5850 4650 3000
2600 1300 2250 3700 3000 1800 2800 2750 1550 4000 3850 2250 3100 3300 1850 4400 4650 2650 3800 4000 2250 5400 5700 3200 6400 1950 1750 2700 2500 2350 2200 3350 3100 2850 4.5 4.52350 4000 3300 3450 6600 2600 4850 3650 6000 1600 3150 2250 5000 4500 2000 5500 4350 2800
2500 1200 2150 3550 2900 1700 2650 2600 1500 3750 3750 2100 2950 3150 1800 4150 4400 2500 3600 3800 2150 5100 5400 3050 6200 1850 1700 2550 2350 2250 2050 3200 2950 2700 5 52200 3750 3150 3250 6400 2450 4600 3450 5700 1550 3000 2150 4700 4250 1900 5200 4150 2650
RHS 200x50x32-250x50x3 RHS
CALCULATION SHEET
VERY HIGH
300x50x3.5 RHS 2-200x50x3 RHS
Roof Beam
HIGH
EXTRA HIGH
RHS 250x50x32-300x50x3.5 RHS
250x50x3 RHS
JOB NO: 6450 3000 DATE: 4750 6450 4150
3700
4400
6450 3600
(preliminary values only - to be confirmed by engineer)
5000 7750
4100 6750
3550 5950
3150 5300
2900 4850
2700 4500
2500 4200
2350 3950
2250 3750
2-150x50x3 RHS
3700
3200
2900
2650
2400
2250
2100
1950
1850
200x50x3 RHS
3700
3000
2600
2350
2100
1950
1850
1750
1650
2-200x50x3 RHS
4750
4150
3700
3300
3000
2800
2600
2450
2350
250x50x3 RHS
4400
3600
3100
2800
2550
2350
2200
2050
1950
2-250x50x3 RHS
5800
5050
4350
3900
3550
3300
3100
2900
2750
300x50x3.5 RHS
5350
4350
3750
3350
3050
2850
2650
2500
2400
2-250x50x3 RHS with 2/10g x 6350 4450 4050 3750top and3500 3150at 900 centres. Fix double beams together 25mm S/S5500 pan head5000 self tapping screws 50mm in from bottom of3300 box section 4300 3500 3250 3050 2850 2700 Use continuous300x50x3.5 flexible RHS sealant/adhesive6150 along top5000 and bottom between3850 box sections. 2-300x50x3.5 RHS with 2/10g 7800x 25mm6850 6150 self tapping 5450 500050mm in 4600 4050of box 3850 Fix double beams together S/S Pan head screws from top4300 and bottom 150x50x3 RHS 2900 sealant 2450/ adhesive 2100along top 1900and bottom 1750 between 1600 box sections. 1500 1400 1350 section at 900crs. Use continuous flexible
BEAM TYPES VERY HIGH
2-300x50x3.5 RHS with 2/10g7200 6200 4800 4350 in from 4050 3750 3550 Fix double beams together x 25mm S/S Pan head5350 self tapping screws 50mm top and bottom of box section 3350
150 x 50 x 3
2/150 x 50 x 3
200 x 50 x 3
225 x 50 x 3 2/225 x 50 x 3
2/200 x 50 x 3
250 x 50 x 3 2/250 x 50 x 3
150x50x3 RHS flexible sealant 2700 / adhesive 2200along top 1900 1700 between 1550 1450 at 900crs. Use continuous and bottom box sections. 2-150x50x3 RHS 3450 3000 2700 2400 2200 2050 BEAM TYPES
EXTRA
300 x 50 x 3 2/300 x 50 x 3.5
1350
1300
1200
1900
1800
1700
200x50x3 RHS
3350
2750
2350
2100
1950
1800
1650
1550
1500
2-200x50x3 RHS
4450
3850
3350
3000
2750
2550
2350
2250
2100
2500
2300
2150
2000
1850
1800
3550
3250
3000
2800
2650
2500
3400 3050 2/200 x 50 x 3
2800 250 x 50 x 3
2250 300 x 50 x 3
2150
3200
3050
DATE MODIFIED : 01/01/2017 FILE: 11.13 2800 HIGH 250x50x3 RHS 4000 3250 www.louvretec.co.nz www.louvretec.com.au 2-250x50x3 RHS 5400 4600 3950 ©Louvretec 2017. All© LOUVRETEC rights reserved. Technical details subject to change without notice. ® PRODUCT CaTaLOGUE 2013 GROUP 300x50x3.5 RHS 4850 3950 // technical specification 150 x 50 x 3 subject to change 2/150 without x 50 x 3 notice 200 x 50 x 3 2-300x50x3.5 RHS
6750
5600
4850
4350
3950
2600 2400 2/250 x 50 x 3 3650
3400
LOUVRETEC GROUP aCCEPTs nO LiabiLiTy if sTRUCTUREs aRE nOT DEsiGnED anD COnsTRUCTED in sTRiCT aCCORDanCE wiTh This TEChniCaL manUaL.
3/300 x 50 x 3.5
11:13 2/300 x 50 x 3
12.08a