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2500x1406px_CM-Primary-Structure-I-profiles

Chicago Metallic™ Primary Structure I-profiles

A fully galvanised solution for spanning wall to wall or greater distances
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This solution, used as a sub-grid, is supplied with a variety of accessories to make installation easy
Various profiles to accommodate different span distances using standard to heavy weight tiles
Excellent reaction to fire (Class A1) and Corrosion Class B
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Performances

Load Bearing Load Bearing
 Max. span (mm) - max. deflection = L/300
I-section 120 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 5950
700 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 5650
800 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6200 5400
900 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6400 5950 5200
1000 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6200 5750 5000
1100 6500 6500 6500 6500 6500 6500 6500 6500 6500 6250 6000 5550 4850
1200 6500 6500 6500 6500 6500 6500 6500 6500 6400 6100 5850 5400 4700
1300 6500 6500 6500 6500 6500 6500 6500 6500 6250 5950 5650 5250 4600
1400 6500 6500 6500 6500 6500 6500 6500 6500 6100 5800 5550 5150 4500
1500 6500 6500 6500 6500 6500 6500 6500 6350 5950 5650 5400 5000 4400
2000 6500 6500 6500 6500 6500 6200 5950 5750 5400 5150 4900 4550 4000
 Max. span (mm) - max. deflection = L/300
I-section 55 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 5000 5000 4650 4400 4150 4000 3850 3700 3500 3300 3150 2950 2550
700 5000 4750 4450 4150 3950 3800 3650 3500 3300 3150 3000 2800 3450
800 5000 4550 4150 4000 3800 3600 3500 3350 3150 3000 2850 2650 2300
900 4850 4400 4050 3850 3650 3500 3350 3250 3050 2900 2750 2550 2250
1000 4650 4250 3950 3700 3500 3350 3250 3100 2950 2800 2650 2450 2150
1200 4400 4000 3700 3500 3300 3150 3050 2950 2750 2600 2500 2300 2000
1300 4250 3900 3600 3400 3200 3050 2950 2850 2700 2550 2450 2250 1950
1400 4150 3800 3500 3300 3150 3000 2900 2800 2600 2500 2350 2200 1900
1500 4050 3700 3450 3250 3050 2950 2800 2700 2550 2450 2300 2150 1900
2000 3700 3350 3100 2950 2800 2650 2550 2450 2300 2200 2100 1920 1700
 Max. span (mm) - max. deflection = L/300
I-section 70 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 5000 5000 5000 5000 4950 4750 4550 4400 4150 3950 3750 3500 3050
700 5000 5000 5000 4950 4700 4500 4350 4200 3950 3750 3550 3300 2900
800 5000 5000 5000 4750 4500 4300 4150 4000 3750 3550 3400 3150 2750
900 5000 5000 4850 4550 4350 4150 4000 3850 3600 3450 3300 3050 2650
1000 5000 5000 4700 4400 4200 4000 3850 3700 3500 3300 3150 2950 2550
1100 5000 4900 4550 4250 4050 3900 3750 3600 3400 3200 3050 2850 2500
1200 5000 4750 4400 4150 3950 3750 3600 3500 3300 3100 3000 2750 2400
1300 5000 4600 4300 4050 3850 3650 3500 3400 3200 3050 2900 2700 2350
1400 4950 4500 4200 3950 3750 3550 3450 3300 3100 2950 2850 2650 2300
1500 4850 4400 4100 3850 3650 3500 3350 3250 3050 2900 2750 2550 2250
2000 4400 4000 3700 3500 3300 3150 3050 2950 2750 2650 2500 2350 2050
 Max. span (mm) - max. deflection = L/300
I-section 85 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
4 5 6 7 8 9 10 12 14 16 20 30 40
600 5000 5000 5000 5000 5000 5000 5000 5000 4750 4550 4200 3650 3350
700 5000 5000 5000 5000 5000 5000 5000 4750 4500 4300 4000 3500 3150
800 5000 5000 5000 5000 5000 5000 4800 4550 4300 4100 3800 3350 3000
900 5000 5000 5000 5000 5000 4800 4650 4350 4150 3950 3650 3200 2900
1000 5000 5000 5000 5000 4800 4650 4450 4200 4000 3800 3550 3100 2800
1100 5000 5000 5000 4850 4650 4500 4300 4050 3850 3700 3450 3000 2700
1200 5000 5000 5000 4750 4550 4350 4200 3950 3750 3600 3350 2900 2650
1300 5000 5000 4850 4600 4400 4250 4100 3850 3650 3500 3250 2850 2550
1400 5000 5000 4750 4500 4300 4150 4000 3750 3550 3400 3150 2750 2500
1500 5000 4900 4650 4400 4200 4050 3900 3650 3500 3350 3100 2700 2450
2000 4800 4450 4200 4000 3800 3650 3550 3350 3150 3000 2800 2450 2200
Corrosion Resistance Corrosion Resistance B
Reaction To Fire Reaction To Fire A1
Environment Environment Fully recyclable
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 Max. span (mm) - max. deflection = L/300
I-section 120 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 5950
700 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 5650
800 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6200 5400
900 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6400 5950 5200
1000 6500 6500 6500 6500 6500 6500 6500 6500 6500 6500 6200 5750 5000
1100 6500 6500 6500 6500 6500 6500 6500 6500 6500 6250 6000 5550 4850
1200 6500 6500 6500 6500 6500 6500 6500 6500 6400 6100 5850 5400 4700
1300 6500 6500 6500 6500 6500 6500 6500 6500 6250 5950 5650 5250 4600
1400 6500 6500 6500 6500 6500 6500 6500 6500 6100 5800 5550 5150 4500
1500 6500 6500 6500 6500 6500 6500 6500 6350 5950 5650 5400 5000 4400
2000 6500 6500 6500 6500 6500 6200 5950 5750 5400 5150 4900 4550 4000
 Max. span (mm) - max. deflection = L/300
I-section 55 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 5000 5000 4650 4400 4150 4000 3850 3700 3500 3300 3150 2950 2550
700 5000 4750 4450 4150 3950 3800 3650 3500 3300 3150 3000 2800 3450
800 5000 4550 4150 4000 3800 3600 3500 3350 3150 3000 2850 2650 2300
900 4850 4400 4050 3850 3650 3500 3350 3250 3050 2900 2750 2550 2250
1000 4650 4250 3950 3700 3500 3350 3250 3100 2950 2800 2650 2450 2150
1200 4400 4000 3700 3500 3300 3150 3050 2950 2750 2600 2500 2300 2000
1300 4250 3900 3600 3400 3200 3050 2950 2850 2700 2550 2450 2250 1950
1400 4150 3800 3500 3300 3150 3000 2900 2800 2600 2500 2350 2200 1900
1500 4050 3700 3450 3250 3050 2950 2800 2700 2550 2450 2300 2150 1900
2000 3700 3350 3100 2950 2800 2650 2550 2450 2300 2200 2100 1920 1700
 Max. span (mm) - max. deflection = L/300
I-section 70 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
3 4 5 6 7 8 9 10 12 14 16 20 30
600 5000 5000 5000 5000 4950 4750 4550 4400 4150 3950 3750 3500 3050
700 5000 5000 5000 4950 4700 4500 4350 4200 3950 3750 3550 3300 2900
800 5000 5000 5000 4750 4500 4300 4150 4000 3750 3550 3400 3150 2750
900 5000 5000 4850 4550 4350 4150 4000 3850 3600 3450 3300 3050 2650
1000 5000 5000 4700 4400 4200 4000 3850 3700 3500 3300 3150 2950 2550
1100 5000 4900 4550 4250 4050 3900 3750 3600 3400 3200 3050 2850 2500
1200 5000 4750 4400 4150 3950 3750 3600 3500 3300 3100 3000 2750 2400
1300 5000 4600 4300 4050 3850 3650 3500 3400 3200 3050 2900 2700 2350
1400 4950 4500 4200 3950 3750 3550 3450 3300 3100 2950 2850 2650 2300
1500 4850 4400 4100 3850 3650 3500 3350 3250 3050 2900 2750 2550 2250
2000 4400 4000 3700 3500 3300 3150 3050 2950 2750 2650 2500 2350 2050
 Max. span (mm) - max. deflection = L/300
I-section 85 mm Axe/axe distance Max. distance between hangers in mm
kg/m² of ceiling
4 5 6 7 8 9 10 12 14 16 20 30 40
600 5000 5000 5000 5000 5000 5000 5000 5000 4750 4550 4200 3650 3350
700 5000 5000 5000 5000 5000 5000 5000 4750 4500 4300 4000 3500 3150
800 5000 5000 5000 5000 5000 5000 4800 4550 4300 4100 3800 3350 3000
900 5000 5000 5000 5000 5000 4800 4650 4350 4150 3950 3650 3200 2900
1000 5000 5000 5000 5000 4800 4650 4450 4200 4000 3800 3550 3100 2800
1100 5000 5000 5000 4850 4650 4500 4300 4050 3850 3700 3450 3000 2700
1200 5000 5000 5000 4750 4550 4350 4200 3950 3750 3600 3350 2900 2650
1300 5000 5000 4850 4600 4400 4250 4100 3850 3650 3500 3250 2850 2550
1400 5000 5000 4750 4500 4300 4150 4000 3750 3550 3400 3150 2750 2500
1500 5000 4900 4650 4400 4200 4050 3900 3650 3500 3350 3100 2700 2450
2000 4800 4450 4200 4000 3800 3650 3550 3350 3150 3000 2800 2450 2200
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Profiles and Accessories

Main runner

Component Length Height Width Product number Colours Packaging  
Main runner  
I55.tif Primary I-runner 55mm 5000 55 40 I40x55 Galva 00 See Packaging Dimensions

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
I70.tif Primary I-runner 70mm 5000 70 40 I40x70 Galva 00 See Packaging Dimensions

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
I85.tif Primary I-runner 85mm 5000 85 39.8 I40x85 Galva 00 See Packaging Dimensions

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
I120.tif Primary I-runner 120mm 6500 120 40 I40x120 Galva 00 See Packaging Dimensions

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 6500 / /
2800.tif Main runner T24 Click / Hook 3600 38 24 T24 MR CL&HK Multiple colours See Packaging Dimensions

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 36 Distance between slots: 50 / 100 / 34 x 100 / 50

Accessories

Component Length Product number Packaging  
Accessories for long span  
6019.tif Hanger bracket for primary I-runner 55, 70, 85, 100 and 120mm HC I M6 1 See Packaging Dimensions
6021.tif Universal wall connector / bracket for primary I-runner 55, 70, 85, 100 and 120mm WC I See Packaging Dimensions
62.tif Length coupling for primary I-runner 70mm 150 I40x70 LC See Packaging Dimensions
63.tif Length coupling for primary I-runner 85mm 150 I40x85 LC See Packaging Dimensions
61.tif Length coupling for primary I-runner 55mm 150 I40x55 LC See Packaging Dimensions
64.tif Length coupling for primary I-runner 120mm 250 I40x120 LC See Packaging Dimensions
Suspension clips  
90_version2.tif Suspension clip for primary I-runner 55, 70, 85, 100 and 120mm FC I T/EYE See Packaging Dimensions
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Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
Back

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
Back

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 5000 / /
Back

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 0 Distance between slots: / 6500 / /
Back

Position of slots and suspension holes

Position of slots and suspension holes
Slots: 36 Distance between slots: 50 / 100 / 34 x 100 / 50
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