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Metal roofs are becoming the new terracotta and recent architectural design trends incorporate sleek curved Zincalume® roofing or flat, angled Colorbond® panels to provide initial impact to homes and commercial sites. Metal sheeting is light, strong and easy to install, making it the preferred option for many architects and builders alike.

Insulation

Insulation woollen blanket, a fibreglass product, gives and R1.8 insulation. It's also provides some acoustic insulation properties as well as forming a physical barrier to condensation due to cooling roof sheeting and warm ceiling spaces.

A Quick Guide

Metal

Advantages
• clean architectural lines
• low pitch from 1†
• lightweight - less building bracing required
• good colour range
• good for large areas - quick installation
• curveable
• low maintenance - zincalume coating is protective
• doesn't crack underfoot
• mortarless
• hail resistant/storm resiliant
• suitable for drinking water collection


Disdvantages
• 15 year warranty - depends on location
• coastal areas need specialised materials
• surface coating only 25 microns thick
• failure in high winds
• can rust with time
• colours can fade


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