الأنواع، دليل الجرعات، وكيفية قيام ZhiFormix™ GR-01 بإطالة مدة التصلب
Gypsum sets fast. That speed is good for production, and it is bad for construction workers. A wall needs time. A worker needs time to spread the plaster, level it, and finish the surface. Pure gypsum often sets in a few minutes, and that is not enough. A gypsum retarder solves this problem. It slows […]