A sudden spike or downfall in the temperature due to weather changes can take a toll on your Energy usage bill. Be it keeping your house warm during winter, or turning on the Air Condition a lot during summer. It also constitutes extra money in your energy bill. One great way as suggested by experts is to increase the energy efficiency of your roof so that you can keep your house warmer during winter and cooler during the summer, which in turn will greatly reduce your energy bill. People tend to change doors, windows, or even their walls. But it cannot be denied that it is the roof that plays a big part in absorbing all the outside heat or coolness. If you’re looking to make your roof more energy-efficient, then read on to find out how.