Louvers and Fins are types of building products which are used at the time of construction of buildings. Louvers are often used in windows and doors for allowing the flow of air and light, keeping sunshine as well as moisture out whereas fins are used for enlarging the surface area and also acts as an economical solution for heat transfer problems. Louvers and Fins are mostly preferred for meeting various cooling duty requirements by the transportation industry. These products also help in reducing the costs by increasing the heat transfer surface area which is commonly used in heat exchanger fields. These products are economical and highly effective to use.