Roof Sheeting and Steel Products - Corr-line , South Africa

Structural guidelines.

The structural properties of the various material options can be summarised as follows:

Recommended Maximum Purlin Spacing Metre - Corrugated
Thickness	0.47mm	0.53mm	0.40mm	0.50mm	0.58mm	0.80mm
Steelgrade	G550	G550	ISQ300	ISQ550	ISQ300	ISQ230
Roof - Single Span	0.90	0.90	0.60	0.90	0.90	1.20
Roof - Double Span	1.10	1.20	0.80	1.10	1.20	1.50
Cantilever - Roof	0.25	0.30	0.15	0.25	0.30	0.45
Wall Cladding	1.40	1.50	1.00	1.40	1.50	1.80
Cantilever - Wall	0.85	0.85	0.25	0.85	0.85	1.00

Weight per metre	3.195kg	3.833kg	2.897kg	3.615kg	4.197kg	5.798kg
Weight per square metre	4.191kg	5.030kg	3.801kg	4.744kg	5.507kg	7.608kg
Coating type	Zincalume	Zincalume	Galvanised	Galvanised	Galvanised	Galvanised
Coating weight	AZ150	AZ150	Z160	Z275	Z275	Z275
Paint system	Colorbond	Colorbond	N/A	Chromadek	Chromadek	Chromadek
Thickness Tolerance	±0.03	±0.04	±0.02	±0.02	±0.03	±0.04

Approximate Life Span Years
Rural area	>30	>30	>10	>20	>20	>20
Industrial/Marine	>20	>20	5-20	10-20	10-20	10-20
Severe Marine	10-20	10-20	1-5	3-10	3-10	3-10

Specification

Thickness and Material Quality	Coating	Available Paint system

0.40mm - ISQ300	Z160 Galvanised
0.50mm - ISQ550	Z275 Galvanised
0.58mm - ISQ300	Z275 Galvanised
0.80mm - ISQ230	Z275 Galvanised
0.50mm - ISQ550	Z275 Galvanised	Chromadek
0.58mm - ISQ300	Z275 Galvanised	Chromadek
0.80mm - ISQ230	Z275 Galvanised	Chromadek
0.47mm - G550	AZ150 Zincalume
0.53mm - G550	AZ150 Zincalume	Colorbond

FACT SHEET

Overall Width (8.5 Galv): 700 mm

Overall Width (10.5 Galv): 840 mm

Effective Cover (8.5 Galv): 610 mm

Effective Cover (10.5 Galv): 762 mm

Thickness: 0.27 - 0.8 mm

Length: 1.8 - 20 m

Material: Various

Technical Data

TEL:	+27 (0)12 804 5272
EMAIL:	sales@corr-line.co.za