Float glass is made of sodium silicate and calcium silicate so, it is also called as soda lime glass. It is flat and clear with a very slight greenish tint to it. These glasses are available from 2mm to 20mm thickness. This is the normal glass as most people know it.

Laminated glass is the combination of layers of normal glass with Vynal in-between. So, it has more weight than normal glass. It is thicker than normal glass and is UV proof and offers reduction in sound. This glass is also used for vehicle windscreens.

Toughened glass is strong glass which has low visibility. It is available in all thicknesses and when it is broken it forms small granular chunks which are dangerous. This is also called as tempered glass. This type of glass is used for shower doors and panels, side glasses and rear glass of vehicles.

Insulated glazed glass units contains a glass is separated into two or three layers by air or vacuum. They cannot allow heat through it because of air between the layers and acts as good insulators. These are also called  double glazed units