- 01269 596480
- info@sapphirewindows.info
- 55-57 Wind Street, Ammanford, Carmarthenshire, SA18 3DT
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- Windows, Doors & Double Glazing Goodwick
- Windows, Doors & Double Glazing Kilgetty
- Windows, Doors & Double Glazing Merlin’s Bridge
- Windows, Doors & Double Glazing Pembroke
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- Windows, Doors & Double Glazing Tumble
- Windows, Doors & Double Glazing Whitland
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- Windows, Doors & Double Glazing Ceredigion
- 01269 596480
- info@sapphirewindows.info
- 55-57 Wind Street, Ammanford, Carmarthenshire, SA18 3DT
- Home
- Doors
- Windows
- Conservatories
- Aluminium
- Past Projects
- Finance Options
- Information Hub
- About Us
- Contact Us
- Online Quote
- Virtual Showroom
- Free No Obligation Quotation
- Customer Reviews
- Refer A Friend
- Blog
- Job Opportunities
- Windows & Doors Near Me
- Windows, Doors & Double Glazing Carmarthen
- Windows, Doors & Double Glazing Cross Hands
- Windows, Doors & Double Glazing Neath
- Windows, Doors & Double Glazing Llanelli
- Windows, Doors & Double Glazing Pontardawe
- Windows, Doors & Double Glazing Llandeilo
- Windows, Doors & Double Glazing Cardiff
- Windows, Doors & Double Glazing Bridgend
- Windows, Doors & Double Glazing Carmarthenshire
- Windows, Doors & Double Glazing Swansea
- Windows, Doors & Double Glazing Neath Port Talbot
- Windows, Doors & Double Glazing Pontarddulais
- Windows, Doors & Double Glazing Gorseinon
- Windows, Doors & Double Glazing Gower
- Windows, Doors & Double Glazing Brynamman
- Windows, Doors & Double Glazing Glanamman
- Windows, Doors & Double Glazing Capel Hendre
- Windows, Doors & Double Glazing Burry Port
- Windows, Doors & Double Glazing South Wales
- Windows, Doors & Double Glazing Ystradgynlais
- Windows, Doors & Double Glazing Aberystwyth
- Windows, Doors & Double Glazing Pembrokeshire
- Windows, Doors & Double Glazing Milford Haven
- Windows, Doors & Double Glazing Haverfordwest
- Windows, Doors & Double Glazing Johnston, Pembrokeshire
- Windows, Doors & Double Glazing Fishguard
- Windows, Doors & Double Glazing Tenby
- Windows, Doors & Double Glazing Saundersfoot
- Windows, Doors & Double Glazing Goodwick
- Windows, Doors & Double Glazing Kilgetty
- Windows, Doors & Double Glazing Merlin’s Bridge
- Windows, Doors & Double Glazing Pembroke
- Windows, Doors & Double Glazing Tycroes
- Windows, Doors & Double Glazing Hendy
- Windows, Doors & Double Glazing Kidwelly
- Windows, Doors & Double Glazing Llandybie
- Windows, Doors & Double Glazing Narberth
- Windows, Doors & Double Glazing Neyland
- Windows, Doors & Double Glazing Llangennech
- Windows, Doors & Double Glazing Pembrey
- Windows, Doors & Double Glazing Tumble
- Windows, Doors & Double Glazing Whitland
- Windows, Doors & Double Glazing West Wales
- Windows, Doors & Double Glazing Ceredigion
Top Tip For Buying New Windows & Doors - Understand Energy Ratings
Understanding a window or doors’ energy rating is highly important, as it’s estimated that up to 25% of the heat within most homes, escapes through the windows.
The energy performance of a window & door is either measured by their u-value or Window Energy Rating (WER). The U-Value is a scientific measure of how heat flows through an element. High U-Values mean more heat flows, so the lower the figure the better.
The Window Energy Rating scheme is a scale designed to tell you exactly how energy efficient your windows are so you can choose the most suitable for your home. The scale was developed to provide a rating system specifically for windows as it takes into account not just U-Values, but also solar heat gain (G Value) and the air leakage rate of all the components of the fitted window.
The scale runs from A++ to E, with A++ being awarded to the most energy efficient windows. ‘C’ is the minimum to satisfy building regulations for windows.
It is required by law that new build or replacement windows need to satisfy at least one of the following criteria:
- To have a whole window ‘U’ value of 1.6 W/m²K or lower.
- To have a minimum window energy rating (WER) of ‘C’.
- To use sealed units with a ‘U’ value of better than 1.2 W/m²K with argon gas fill and warm edge spacer bars.
The window profile and the glazing used will determine the energy efficiency of a window.
Energy Saving Calculator
One of the most cost effective ways of saving energy is by replacing poorly insulated windows, and at Sapphire, all our uPVC windows are made with high-quality Deceuninck profile, which offers excellent thermal insulation. Try the easy to use Deceuninck Energy Saving Calculator to work out how much money and CO2 you could save in the years ahead.
At Sapphire by using the very best profile and glazing, our windows achieve an A+ energy rating.
You may also want to consider reading the following useful hints & tips:
- Top Tip When Buying New Windows & Doors – Compare Prices and Finance Options
- Top Tip When Buying New Windows & Doors – Choose The Right Style
- Top Tip When Buying New Windows & Doors – Choose The Right Material
- Top Tip When Buying New Windows & Doors – Consider Window Quality
- Top Tip When Buying New Windows & Doors – Research The Company
Send Us Your Enquiry
- Home
- Doors
- Windows
- Conservatories
- Aluminium
- Past Projects
- Finance Options
- Information Hub
- About Us
- Contact Us
- Online Quote
- Virtual Showroom
- Free No Obligation Quotation
- Customer Reviews
- Refer A Friend
- Blog
- Job Opportunities
- Windows & Doors Near Me
- Windows, Doors & Double Glazing Carmarthen
- Windows, Doors & Double Glazing Cross Hands
- Windows, Doors & Double Glazing Neath
- Windows, Doors & Double Glazing Llanelli
- Windows, Doors & Double Glazing Pontardawe
- Windows, Doors & Double Glazing Llandeilo
- Windows, Doors & Double Glazing Cardiff
- Windows, Doors & Double Glazing Bridgend
- Windows, Doors & Double Glazing Carmarthenshire
- Windows, Doors & Double Glazing Swansea
- Windows, Doors & Double Glazing Neath Port Talbot
- Windows, Doors & Double Glazing Pontarddulais
- Windows, Doors & Double Glazing Gorseinon
- Windows, Doors & Double Glazing Gower
- Windows, Doors & Double Glazing Brynamman
- Windows, Doors & Double Glazing Glanamman
- Windows, Doors & Double Glazing Capel Hendre
- Windows, Doors & Double Glazing Burry Port
- Windows, Doors & Double Glazing South Wales
- Windows, Doors & Double Glazing Ystradgynlais
- Windows, Doors & Double Glazing Aberystwyth
- Windows, Doors & Double Glazing Pembrokeshire
- Windows, Doors & Double Glazing Milford Haven
- Windows, Doors & Double Glazing Haverfordwest
- Windows, Doors & Double Glazing Johnston, Pembrokeshire
- Windows, Doors & Double Glazing Fishguard
- Windows, Doors & Double Glazing Tenby
- Windows, Doors & Double Glazing Saundersfoot
- Windows, Doors & Double Glazing Goodwick
- Windows, Doors & Double Glazing Kilgetty
- Windows, Doors & Double Glazing Merlin’s Bridge
- Windows, Doors & Double Glazing Pembroke
- Windows, Doors & Double Glazing Tycroes
- Windows, Doors & Double Glazing Hendy
- Windows, Doors & Double Glazing Kidwelly
- Windows, Doors & Double Glazing Llandybie
- Windows, Doors & Double Glazing Narberth
- Windows, Doors & Double Glazing Neyland
- Windows, Doors & Double Glazing Llangennech
- Windows, Doors & Double Glazing Pembrey
- Windows, Doors & Double Glazing Tumble
- Windows, Doors & Double Glazing Whitland
- Windows, Doors & Double Glazing West Wales
- Windows, Doors & Double Glazing Ceredigion