Bifolding Door Factory

0800 321 3454 Get a quote
Menu
  • Home
  • Bifold Doors
    • Cortizo Bifold Plus
    • Smarts Visofold 1000
    • Smarts Visofold 6000
    • Schuco ASFD75
    • Schuco ASFD90.Hi
    • Project Gallery
    • Compare Doors
  • Patio Doors
    • Cortizo COR Vision
    • Cortizo COR Vision Plus
    • Cortizo 4700
    • Schuco ASE60
    • Schuco ASE80
    • Visoglide plus
    • Sliding Doors
  • Cortizo
    • COR Vision Patio
    • COR Vision Plus Patio
    • Cortizo Bifold Plus Bi-fold Doors
    • Cortizo Casement Window
    • Hidden Sash Window
    • Cortizo 4700 Patio
    • Cortizo Industrial Windows
  • Schuco
    • ASFD75 Bifold Doors
    • ASFD90.Hi Bifold Doors
    • ASE60 Sliding Doors
    • ASE80 Sliding Doors
    • ADS90 Front Door
    • AWS80SC Windows
    • Project Gallery
  • Smart Systems
    • Visofold 1000 Bifold
    • Visofold 6000 Bifold
    • Visoglide Plus Patio
    • Alitherm 400 Windows
    • Aliver Lantern Roofs
    • Flat Glass Roof Lights
  • Origin
    • Origin Supplier
    • Origin Bifolding Doors
    • Origin Aluminium Doors
    • Origin Windows and Doors
    • Origin Internal Doors
    • Origin French Doors
    • Origin windows
    • Origin Doors
    • Origin folding doors
  • Windows
    • Cortizo Casement
    • Smarts Alitherm 400
    • Schuco AWS80SC
    • Hidden Sash Window
    • Origin windows
    • Replacement
      • Self Build
      • New Build
    • uPVC
      • Flush Sash Windows
      • uPVC Windows
      • Halo Rustique Windows and Doors
      • Halo System 10 uPVC
  • Contact
    • About Us
    • Project Gallery
    • Videos of Glazing in Windows and Doors
    • News
    • GGF
    • Trustpilot
    • FENSA Approved Installers
    • TGAS
    • Options
      • Survey
      • Installation
      • RAL 7016
      • Thresholds
      • Furniture
      • Schuco Thresholds
      • Security
      • Glazing
        • Double Glazing
        • Triple Glazing
        • Integral Blinds
        • Noise Reduction
        • Glass U Value
        • Easy Clean Glass
        • Glazing
    • Credentials
    • Defence Discount Card
    • Blue Light Card
Double-glazing in replacement windows.

Double Glazing

uPVC and aluminium double-glazed windows keep you warm in winter and cool in summer.

If you’re thinking of replacing your windows or need an energy-efficient modern finish for your new build project, our range of bespoke double glazed uPVC and aluminium windows are the perfect solution.

Whether you have a room that never sees the sun and is always cold, an area that’s always uncomfortably warm in summer because it gets too much sunlight, or a front room that’s unusable because it faces a noisy road, we can help.

Double glazed glass can be inserted into most modern window and door frames and will make your home a quiet, welcoming sanctuary allowing you to leave all your stress at the front door.

Get a quote for uPVC windows today

 

The Benefits of Double Glazing in the UK

  • While the cost of installing new windows can be daunting, the benefits can make a big difference to your home, and you might be surprised at how affordable they can be.
  • Here’s how double-glazed windows will transform your home:
  • Thermal efficiency, installing energy-efficient double glazing keeps you warm in winter and cool in summer, especially compared to old windows and single glazing that are often draughty and let in the cold from outside. In fact, the majority of a home’s heat is lost through windows.
  • Energy savings, double glazing provides great thermal insulation, so, especially in winter when heating costs can rocket, you can greatly reduce your energy bills.
  • Less condensation, mould and rot caused by condensation build-up on windows can lead to a hefty repair bill, not to mention the fact that you can actually see out your window in the morning.
  • Improved durability, older glass weakens over time which poses safety and security risks. Our double-glazed panes come with a 10-year guarantee for full peace of mind.
  • Less noise, living in a city can be loud – maybe you live on a busy road or have annoying neighbours. Double glazed windows and doors dramatically improve sound insulation and block out noise from outside.
  • Better security, double glazed uPVC windows offer security benefits as they are much harder to break into.
  • Aesthetic appeal, beautiful uPVC windows with double glazing update the look of a home and can be used in most situations, from period homes right through to modern new builds.

Double Glazing Options for uPVC Windows

Halo Windows with Double Glazing Halo’s strong reputation for providing robust uPVC frames is well-deserved as they continue to innovate and produce world-leading products. In the Halo window systems product ranges, the most popular uPVC windows for fitting double-glazed panes are:

  • Halo Rustique uPVC windows
  • Halo System 10 uPVC windows
  • Halo Flush Sash uPVC Windows

Learn more about Halo uPVC

 

Residence Collection Windows with Double Glazing

For style and performance, look no further than the Residence collections. The elegant Residence Collection lends itself to our premium quality energy glazed panes, with the two most sought-after being:

  • R7 uPVC windows
  • R9 uPVC windows

Learn more about uPVC windows

 

Schuco Aluminium Windows

Schuco is a world-leader in aluminium frames for commercials and residential use. Well-known for their quality and versatility, these two characteristics perfectly complement the performance of double-glazed window panes.

Smarts Aluminium Windows

Smarts is an established household name in the UK, synonymous with tried-and-tested quality matched by their competitive prices. Their ability to exceed your expectations is powered, in part, by durable, energy-efficient double glazed glass panes that can easily be inserted into their lightweight aluminium frames.

Frequently Asked Questions About Glass

How can I keep my home warm?

A double-glazed window has two panes of glass that are contained in a sealed unit that sits in a uPVC frame (or aluminium or timber). The sealed unit called an insulated glass unit (IGU) is made up of two sheets of glass that are separated by a spacing bar to create a gap that is filled with insulating gas. This slows down thermal transfer from inside to outside (and vice versa) because air can’t circulate in the gap between the panes.

How effective is insulating sealed units?

Double glazing can improve a home’s insulation by over 72%, as well as reducing noise levels by 70%. The difference that double glazing has made to energy efficiency is so important that building regulations passed in 2002 now require all replacement windows to be double-glazed C-rated as a minimum.

Is triple glazing better?

Triple glazing is not necessarily better than double glazing; it depends on the use case. It does offer better energy savings as it is about 40% more thermally efficient than A-rated uPVC double glazing. Triple glazing also further reduces draughts and condensation.

Learn more about triple glazing

 

How is double glazed glass made?

The quality of your insulated glass unit is the most important part of your window. Unfortunately, an IGU is also the part that most often fails.

In most cases, IGU’s are made to measure, with spacer bars created specifically for each window. These spacer bars should be made from blended stainless steel and polypropylene, rather than aluminium, to slow thermal conduction and the resulting heat loss.

To make the unit, one pane of glass is laid down with the spacer bars in the right place and moved through an argon-filled chamber where the second pane of glass is pressed on top and sealed. Once this is done, the unit is sealed around the edge to keep the unit airtight and is then ready to be assembled in the frame.

Your Satisfaction Guarantee

Bifolding Doors Factory is one of the leading double glazing companies in the UK. With a well-earned reputation for the highest quality products and workmanship, we’re trusted by thousands of customers for the design, manufacture and installation of bespoke made-to-measure windows.

For windows and doors that offer market-leading security, energy-efficiency and long-lasting durability, please get in touch today.

Get a free quote

Glazing info

  • Double Glazing
  • Triple glazing
  • Integral blinds
  • Glass U value
  • Easy clean glass
  • Sealed Units
  • Glass and Glazing
  • Noise reduction
  • Planitherm Glazing
  • Glass roofs
Get a quote
GGF Glass and Glazing Federation
FENSA approved window and door installer
TGAS The Glazing Arbitration Scheme
Schuco Approved Partner
Smart Architectural Aluminium Approved Partner
Bifolding Door Factory

    Products

  • Options
  • Bifold Doors
  • Lantern Roofs
  • Windows
  • Sliding Doors
  • Roof Lights
  • Legacy Systems

    Company

  • Credentials
  • Delivery Policy
  • Privacy Policy
  • Returns & Cancellation
  • Terms & Conditions
  • Cookies
  • Sitemap

Showroom Locations

Showroom visits are by appointment only.

Bifolding Door FactoryAdams Way, Arden Forest Ind. Estate Alcester, B49 6PU

Cortizo UKUnit 6, Brookmead Industrial Estate, Jessops Way, Croydon CR0 4TS

Schueco UK LtdBusiness Design Centre, 153 Great Portland Street, London, W1W 6QW

Schueco UK LtdWhitehall Avenue
Kingston, Milton Keynes, MK10 0AL

Smart Systems LtdArnolds Way, Yatton, Bristol, North Somerset. BS49 4QN

Maps & Opening Hours

Bifolding door factory, adams way, arden forest ind. estate, alcester. b49 6pu

Improvement House ltd trading as Bifolding door Factory

Registered in England and Wales Company Number. 8660695. Vat number 176 8333 76

Registered Office: Improvement house ltd, 20-22 Wenlock Road, London, England, N1 7GU