Rosa Roofing Systems is a Stone Coated Metal Roofing Tiles/Shingles. Rosa roof is Made in New Zealand with a 50 years warranty. Rosa roofing tile is an AZ 150g Alu-Zinc metal roofing tiles with a stone coated surface finish. There is No fading, No rusting. Rosa Shingles are directly installed on the purlings, No need for plywood board. Its leak proof, Sound proof, fire resistant, Heat resistant, burglar proof and maintenance free. It can be used on the sea side without rusting. Build your dream home with quality roof at low cost. First impression that lasts a life time. Beauty Quality Durability and Value.