Colourbond

"COLORBOND" is a brand of pre-painted steel sheet produced by Blue Scope Steel spun off from BHP Billiton. It has an oven-baked finish on both sides, comes in various profiles including corrugated and is promoted as being a tough barrier for wind, hail, falling branches and flying debris, resisting chipping, peeling and cracking and being non-combustible and termite resistant.

WIKIPEDIA ENTRY FOR BLUESCOPE STEEL. 

Colourbond Picture   Colourbond 2 Picture