10/01/2011 The trouble with open windows

Did you know that by opening your windows it can cost you 40% of your heating bills! With bills set to go up it is important to save where possible. You wouldn't believe how much heat is wasted just by opening a window! As it has been so cold recently this won't have been a problem for you, but then where is your fresh air coming from? It is very important you do have a supply of fresh air into your home otherwise it will result in poor indoor air quality leading to condensation, germs and bacteria spreading, these issues not only have an impact on your health but also your decorating!! A heat recovery ventilation system supplies you with a constant flow of fresh air all year round as well as recovering and reusing heat, meaning no more open windows! Our Guide to Ventilation has lots more tips and advice.