Secondary Glazing
Our range of Secondary Double Glazing is supplied fully assembled. Suitable for all types of buildings, including schools, colleges, universities, hotels, offices, grade one and two listed buildings, conservation areas, commercial buildings, public areas and for the home.

We have a comprehensive range of styles for every application. These include Lift Outs, Vertical Sliders, Hinged Units and Horizontal Sliders, Balanced Vertical Sliders and Tilt-in Balanced Vertical Sliders.

Our Secondary Glazing System has excellent thermal insulation. Harmful effects of ultra violet radiation can also be reduced whilst letting in solar heat.


Secondary Glazing Product Range:

Horizontal Sliders click here Lift Outs click here
  • Most frequently used
  • effective draught proofing


  • Most effective form of secondary glazing
  • Ideal for where limited access is required to the primary window

Vertical Sliders click here Hinged Units click here
  • Generally applied to older buildings
  • Suitable for refurbishment & upgrade
  • No transoms to spoil the view
  • Insulation & noise reduction


Facts and information on our system of Secondary Double Glazing click here

To view our Secondary Glazing CAD drawings click here

To view images of Secondary Glazing click here

How to measure Secondary Glazing click here

Frequently Asked Questions click here

Find out how to order your secondary glazing units click here

To contact us click here To return to the main page click here

These web pages and the information and images within them are copyright of The B.B. Group of Companies

Our recommended home improvement websites are listed below:

Plastic Sheet, Mirrors & Canopies
Easy Fit DIY Conservatories
Easyframe DIY Conservatories
Houseproud uPVC Self-build Conservatories
Protech Windows & Doors
Secondary Double Glazing
Garden Buildings, Glazing & Security

For terms and conditions, click here