Window and film buyers' guide

A uPVC double-glazed sliding window with a lowE coating

If you are in the market for new windows, or want to understand more about various window types and how they affect the thermal performance of your home, then this is the article for you.

This Window and Film Buyers’ Guide by Renew can help you choose the right windows for your home with info on double and triple glazing, tints and coatings and different window frames.

There is also info on retro-fitting double glazing products and films to your existing windows to improve their performance. You can purchase a copy of this edition of Renew here.

Remember that before you upgrade your windows, you need to ensure you have adequate insulation in your roof and walls, and seal the air gaps. You are very likely to be disappointed with the impact of your new windows if your house is still poorly insulated and draughty.

Not convinced? Take a look at our Turner Cottage case study and Proof that retrofit measures work.

If you want to learn more, check out our Resources page for more info on improving the energy efficiency of your home. If you want to find out how well insulated or draughty your house is, our science team’s energy efficiency services can help.

The benefits of some simple retrofit measures are very real.