Chapas Externas A Linha de chapas externas Gypsum Climate Defense conta com a exclusiva tecnologia GWD, são ideias para fachadas, fechamentos externos pois são resistentes aos diversos tipos de intempéries. Hydration of Anhydrite: Gypsum can also form in the hydration of anhydrite (CaSO₄). Anhydrite is often a calcium sulfate mineral https://www.propanraya.com/id/produk/eco-gypsum-ee-4050