Moisture resistant gypsum board also knows as M R Board or Green Board is plasterboard with water resistant supplement which is used as a covering material for interior walls and to contribute defense in humid areas such as bathrooms, kitchen and utility rooms.

Moisture resistant gypsum board is an superior material for interior wall construction wherever increased protection against the absorption and penetrate of moisture. It can be used where there is high humidity, moisture or dampness because of water usage or environmental condition nearby. It can be used for ceilings or dry walls in wet areas of interiors like bathrooms, kitchen, party rooms, mechanical spaces etc.