The main objective of thermal insulation of heat insulation of a building is to conserve a constant heat or temperature inside building, irrespective of temperature changes outside. The heat in a building structure is mainly transmitted through the roofs, exposed walls and exposed wall openings, such as windows, doors, ventilators, etc. and accordingly the methods of heat insulation usually adopted are as follows:.
- Methods of heat insulation of roofs
- Methods of heat insulation of exposed walls