Copper – the most costly all things considered, the material is delightful and is commonly utilized in littler spots. In spite of the fact that inclined to enduring to a green shading with time, it is impervious to erosion and shouldn’t be painted. It has an incentive in reusing.
Aluminum-A very favored decision – it is lightweight, strong, flexible, pliant and erosion safe. It has a light reflectivity of over 80% and is utilized to a lot in modern structures. One needs to evade coordinate contact with unique metals, cement or mortar; and dampness ensnarement amid capacity to abstain from recoloring.
Zinc-Resistant to erosion, it’s sturdy and can be reused. The main drawback is the pricey beginning expense.
Steel – One of the most widely recognized, steel is a modest material. Its quality and its avoidance from rusting by utilizing a zinc covering, a sealant or some paint are a portion of its focal points. Steel sheets for rooftops can be fabricated from shading covered Galvanized, Soft Steel and High Tensile Steel.
Titanium-It has high quality, is light weight and is safe to barometrical erosion