A solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization. solution of known molarity is called a standard solution. Its concentration is determined by a process known as standardization.
1. Gypsum False Ceiling: Gypsum false ceiling is a hydrated sulfate of calcium. This type of false ceiling are lightweight, sound insulated, fire resistance, soft and thermally insulated. Gypsum false ceiling comes in the shape of square boards that are hung with the help of iron framework.
Types Of Drywall. Traditional drywall is known by different names in different parts of the country and world. Also called Gyprockâ¢, Gib Boardâ¢ or gypsum board, these names reflect that the interior, gypsum plaster, is sandwiched between two thick sheets of paper. Plasterboard and wallboard are also commonly used terms as is Sheetrockâ¢.