Installing the Correct Double Glazed Windows
When you are upgrading the windows in your home to the newer, much more efficient double glazed windows, be sure that you have read through the specifications pertaining to your job. There are many different speculations within the building regulations regarding the type of windows installed and the installers themselves. It pays for homeowners to be sure they are following the rules with this important home improvement project.
Regulations and Stipulations on the Windows
If you do not live in a conservation area or have an article 4 listed on your home, the minimum specifications on replacement windows are fairly straightforward. As long as the product is classified as WER band C (at a minimum) or has a U-value of 1.6 the upgrade is fine. Anything less than those specifications and the building department will not issue an approval.
Those in conservation spots and those with an article 4 for some reason will have to apply for planning permission and may have a few more hoops to jump through. The final products are likely the same, but the specifications need to be followed.
In some cases you will not be able to install double glazing due to conservation regulations. In that case other methods of reaching higher levels of energy efficiency will have to do.
Installers Are Being Watched as Well
You’ll need to be sure the installers also fall under the specifications that are laid out by the building regulations. All permits must be applied for and received before you start.
Professional installers need to be registered through a Local Authority Building Control or one of the competent persons systems. FENSA (or the Fenestration Self-Assessment Scheme) is the place to find these tradesmen in England or Wales. Alternatively, look for the Registered Windows Professional logo or an affiliation with the BSI (or British Standards Institution) or Certass Glazing Scheme.
Find a certified and experienced installer by asking around in your neighbourhood and browsing through qualified and professional referral sites. Often the directory pages are just based on how much a company is willing to pay for an ad, whereas referral sites include a certain amount of accountability. Wherever you find the installer, be sure they will satisfy the regulations in order to obtain your planning permit.
Upgrading to double glazed windows is a wise move, but only when you follow the building regulations that apply. Choose windows that have been correctly designed and hire an approved installer for a more successful home improvement project.
You can get cheap double glazing by going online and getting double glazing prices from a number of local services. Make sure to do your research before you sign on the dotted line.