The hinges are tools mounted on doors or windows that can open the lid. Materials vary hinge is made of iron, brass, plastic, or metal mixture. Model kegunaannyapun hinges are very diverse and different. For building workers should certainly be able to recognize the types of hinges and function, because if its use is not appropriate function of the hinge is not optimal in fact, can be the hinge will be damaged. So the conclusion here is that the precision of hinges that we install must be in accordance with the burden that will be borne by the hinge.