Types Of Roofing Iron Nz

The minimum pitch for corrugate is.

Types of roofing iron nz.

Corrugated galvanised iron or steel colloquially corrugated iron near universal wriggly tin taken from uk military slang pailing in caribbean english corrugated sheet metal in north america and occasionally abbreviated cgi is a building material composed of sheets of hot dip galvanised mild steel cold rolled to produce a linear corrugated pattern in them. 8 after deflection for sheet lengths of 30m. Conversely no building consent is necessary if a like for like roof cladding is being installed or for repair work or normal re roofing where a roof is more than 15 years old. Nz s leading provider of metal steel roofing products for residential commercial customers.

This type of roofing is sturdy durable easy to install. Colorsteel is made tested and trusted for new zealand conditions. Not all colorsteel pre painted steel roofing is corrugated. Each of our colorsteel suppliers have their own range of profiles and some profiles have a minimum pitch.

Our country s climate varies hugely from coast to coast. The minimum pitch is determined by the ability of the roof cladding to discharge maximum rainfall without water penetration through the side laps or flashings. The new zealand market includes metal tiles concrete tiles clay tiles long run iron corrugated iron timber shingles and asphalt shingles. The traditional galvanized corrugated iron has largely been superceded by zinc aluminium alloy coated mild steel.

With hundreds of profiles and a great color range to choose from longrun roofing suits any shape of home. Talk to a professional. The profile is the curve or wave of the steel. How to choose the best roofing material for your home.

The bach that jk built. From sunshine to torrential rain high winds to snow your roof needs to work for your local conditions. It plays a large role in the look of your house. Standard longrun roofing sheets of profiled steel often termed loosely as colorsteel roofing or corrugate longrun roofing is manufactured from long sheets of steel roll formed into different profiles or shapes.

Ask your architect or a roofer if there are any options you should exclude. Made form galvsteel zincalume colorsteel. From 55 per square metre. 9 after deflection for sheet lengths exceeding 30m but less than 50m.

The angle and shape of your roof could limit your roofing material choices. The geographical location that you live in also really impacts on the roofing types you can use. We have a full range of roof profiles available for every design style and building type. The curves ridges and undulating patterns that lend each roof its distinctive look.