Do shutters provide insulation? Do shutters provide insulation? Insulating the windows using shutters is one of the most effective ways of reducing the heating and cooling loss that are caused by windows that are inefficient in this function. Although the conventional shutters provide privacy and ventilation they are not energy efficient. Shutters insulation will help save energy and protect you against all types of weather during summer and winter months. If they are properly designed and installed they will be able to provide protection from the weather without any extra use of interior space. Apart from this they will also serve as additional security. Even if the windows are left closed there will be no thermal shock to them if they are properly insulated. It would be advisable to opt for solid shutters as they would be able to able to decrease both heat loss and gain. Apart from wood panel the shutters insulation will usually consist of a vapour barrier and a decorative c