Basic corrugated steel will cost 18 per sheet powder coated colorbond will cost 21 50 double sided colorbond will cost 24 and the most durable colorbond ultra costs about 36 50 a sheet.
How to install colorbond roofing sheets.
This manual is a guide to the design and installation of steel roofing.
Attaching the roofing sheets.
Sheets should be checked to ensure that the top side faces upwards.
Avoid corrosion caused by contact with timber.
Corrugated sheets can be fixed with hex head screws ensuring fast and simple installation with the recommended side lap one and a half corrugations.
Guidelines for using zincalume steel.
Choose fasteners for cladding.
The cost of colorbond roofing will depend on the design and scale.
2 4 maximum lengths of roofing 6 2 5 low roof pitches 7 2 6 wind forces on roofs 7 2 7 codes and performance tests 7 2 8 environmental conditions 7 2 9 metal and timber compatibility 7 2 10 transportation 8 2 11 paint and colorbond finishes 8 2 12 specifications roofing 9 2 13 specifications walling 10.
Select a sealant for the job.
The edges of the roofing sheets are normally pre shaped to prevent moisture from being sucked into the overlapping areas by a capillary action too so in most cases only one overlap is recommended between the sheets.
Select a steel grade for roofing.
With all the positives listed above colorbond roofing sheets typically vary between 18 to 40 per sheet.
The overlapping sheet edges should be raised facing the direction of installation i e positioned the same way as the other sheets.
Colours our products are available in an attractive range of colours in colorbond factory prepainted steel and in unpainted zincalume aluminium zinc magnesium alloy coated steel.
4 4 pre curved sheets 22 4 5 capped bent ribbed roofs 23 4 6 tapered roofing 23 5 0 insulation skylights 24 5 1 heat control 24 5 2 condensation 25 5 3 noise reduction 26.
Aside from the installation and other labour costs colorbond roofing is set at a reasonable price because it is more than just a metal roofing system.
2 11 paint and colorbond.