How gypsum can Save You Time, Stress, and Money.
It is available in two types: Form X and kind C. Style X will give an hour or so of fire security. It’s 5/eight inches thick. Form C is comparable to Type X, but it doesn’t shrink if burned.Gypsum is actually a soft sulfate mineral composed of calcium sulfate dihydrate (CaSO4·2H2O). It is often located in sedimentary rock formations and is oft