An alteration is defined as a limited construction project for an existing building that comprises the modification or replacement of one or a number of existing building systems or components. Alterations are less than total building modernizations.

Plaster of Paris (POP) is the majorly used material in the construction of false ceiling. POP is obtained when gypsum is heated to a certain degree. ... These types of false ceiling don't only hide the ugly members of structure, ventilation ducts and conduits but also give smooth finish to the ceiling.

Timber or metal structures can extend their life by coating them with paints. Not only protection paints also provides aesthetic appearances to the surfaces. So, paints play a major role in construction works and projects.

The Role of an Electrical Engineer in the Construction Industry. Generally the task of an electrical engineer is to design high voltage equipment such as wiring systems, lighting systems, and generators. ... Finally, at the end of a project, the electrical engineer is responsible for making sure that all codes are met.


plumbing pipes are used in building construction works for various purposes such as water supply, drainage, waste disposal made of different materials. In every building, sufficient quantity of water should be available at required locations to meet various needs of occupants.