Engineering Services by Under Roofing Construction

 Zinc-aluminum gutter roofing uses gutters made from a zinc-aluminum alloy (often called Zinc-aluminum). This material combines zinc, aluminum, and sometimes silicon for enhanced corrosion resistance, durability, and thermal efficiency. It’s commonly used in both residential and commercial buildings. 

Roofing Sheet V1 appears to be a product variation or model name used by local suppliers for zinc-aluminum roofing sheets, commonly referred to as Zinc-aluminum or Aluzinc. These sheets are made of a steel base coated with a 55% aluminum, 43.5% zinc, and 1.5% silicon alloy. 

 Roofing Sheet V2 refers to a type of roofing material made from a 55% aluminum, 43.5% zinc, and 1.5% silicon alloy coated steel, commonly known as Zinc-Aluminum or Galvalume. This composition offers enhanced durability and corrosion resistance compared to traditional galvanized steel. 

Tile Roofing T1 Zinc-Aluminum refers to a roofing system that utilizes tiles made from a zinc-aluminum alloy, often branded as Galvalume. This roofing style combines traditional tile aesthetics with the modern benefits of metal roofing, offering a durable and visually appealing solution especially suited for challenging climates like those in Sri Lanka. 

 Zinc-aluminum roofing tiles are manufactured from steel sheets coated with a combination of zinc and aluminum, offering enhanced corrosion resistance and longevity. These tiles often mimic the appearance of traditional clay or concrete tiles, providing a classic look with modern performance. 

Curved roofing made from zinc-aluminum (often referred to as Zinc-aluminum or Galvalume) is a popular choice in modern construction due to its combination of durability, aesthetics, and flexibility.