Study on testing and assessing the quality of asbestos fibre cement sheets and PVA fibre cement sheets

In order to have an objective view on the quality of fibre cement roofing sheets, Viet Nam Roofsheet Association (VNRA) requested Viet Nam Institute for Building materials (VIBM) to conduct a research on assessment of the quality of fibre cement roofing sheets using different types of fibre. To do that, VIBM tested samples of asbestos and PVA fibre cement roofing sheets produced by selected companies.