How much energy can I save by adding reflective film to my windows?

Today I’ve been asked if we take a floor of a high rise building, can we save money if we apply a UV and infrared reflecting film, only the windows that are south facing. (I.E In the northern hemisphere with the sun shining on the windows all day)

The answer is yes you can.

How much energy can be saved with window films

So if we apply a mirror finish film with metallic content or something more technologically advanced with ceramic layers how much would be saved. Continue reading