Circular corrugated profile manufactured from high tensile special alloy aluminium sheets is linier sinusoidal in shape and traditionally and most widely used profile of corrugated sheets. It has classic look serve all kind of basic needs of roofing applications. It is also available as pre-painted in a variety of colours which gives additional aesthetic looks. S.B Infra Circular Corrugated sheet is perfect choice for general roofing and walling applications.