Use of double door/revolving door or installation of air curtain to reduce infiltration
Using air curtain, double door or revolving door can reduce the energy consumption of air-conditioning for cooling the air infiltrated into the building. It can also improve IAQ.
Consideration
Extra space is needed for revolving or double doors.
Automatic touchless doors can address hygiene issue.
Estimated Saving
The retrofit strategies is a mixture of different strategies and the saving estimation should be make reference to other single strategies.
