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.
This dramatic ceiling style has a grid of sunken panels divided and accented by molding. The effect creates a waffle-like pattern that takes a commanding role in a room. Coffered ceilings of the past were works of art made with carved stone or prized wood species.