1. Introduction:
It's one of the most corrosion resistant corrugated materials offered in the architectural roofing and siding panel market. It lasts longer life than the traditional galvanized finish.

2. Main structure:
It is carbon steel sheet coated with zinc coating by a continuous hot-dipped process described in Production Methods. the raw material could also be galvalume steel and prepainted steel (GI,GL,PPGI,PPGL).

3. Application scope:
Prepainted Galvalnized Steel Roof sheet is widely used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing. Galvanized steel sheet is also known as sinusoidal, corrugated iron or wriggly tin.