Secondary Glazing is a fully independent internal window, fitted on the room side of the existing primary window. This provides significant noise reduction, improved thermal performance and enhanced security.

Secondary Glazing offers many great benefits to your home, one of which is that we can fix them to virtually any type of windows. They are almost completely invisible from the outside and because they are made specifically to fit your existing windows, they are manufactured to be a discreet improvement to your home.

Secondary Glazing could be perfect for any customer looking to improve their window quality on any listed building. There are a number of styles to match your windows, all the panels slide, which makes them easy to open and close. Secondary Glazing provides significantly improved acoustic insulation and thermal efficiency, virtually eliminates condensation and it is a cost efficient option.


We will contact you within one business day.

  • Phone:
    01223 881 748

  • Unit 5, Station Yard
    Wilbraham Road, Fulbourn
    Cambridgeshire, CB21 5ET

About Us

Founded by Phill Pluck back in 2000. Safeseal has estabilished itself as one of the greatest and prestigious providers of upvc windows, upvc doors, conservatories and facia in the cambridgeshire area.

Contact Us

Safeseal Frames Ltd:Your local Cambridge Window Company

Registered Office: 5 Station Yard Wilbraham Road, Fulbourn, Cambridge, England, CB21 5ET

Registered Company No: 08359713

VAT No: 155371804

©Copyright 2024 Safeseal Frames Ltd, Your Local Cambridge Window Company 🪟