Chapas Externas A Linha de chapas externas Gypsum Weather Defense conta com a exclusiva tecnologia GWD, são ideias para fachadas, fechamentos externos pois são resistentes aos diversos tipos de intempéries. Altered Soil pH: Gypsum can have a liming effect on soil. This can maximize pH levels, which makes it additional alkaline. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050