Polyurethane additionally adds durability to your door, making it extra immune to vibrations and shaking. Polystyrene - The less expensive of the 2, polystyrene is a well-liked alternative amongst homeowners in search of a good value and fundamental insulation capability.How much does an insulated two garage door cost?When you have proper insulation in the garage, it will reduce the amount of noise that is filtering into the house. In addition, it helps to keep the garage quieter from any…See More