What it's made of
A Charminar Corrugated Roofing Sheet is made from Fibre, Portland Cement and Binder. The fibre in these sheets acts as a strong reinforcement like steel does in RCC. These sheets are manufactured to exceed the requirements of strength specified by relevant Indian standards.
Standards and Specifications
- IS: 459-1992 Specification for Corrugated and Semi-Corrugated Fibre cement sheets.
- IS: 3007 - 1999 Code of practice for Fibre cement sheets, Part-I, Corrugated Sheets.
- IS: 1626 (Part3) 1994 - Roofing fittings