Largest Secondary Glazing Manufacturer In The UK

About Durations secondary Glazing Benefits of Secondary Glazing A guide to Secondary Glazing Online Estimator Secondary Glazing Brochures

Durations Secondary Glazing

Secondary glazing involves adding an extra slim-line window in addition to your existing windows. Duration have the broadest range of bespoke Secondary Glazing in Europe, with many of our own unique products. Secondary Glazing is designed to keep the heat in and the noise out. You could also save around 10% on your house hold bills. Perfect for listed buildings, and conservation areas. We offer the following styles of Secondary Glazing:

- Horizontal Sliding Secondary Glazing,
- Vertical Sliding Secondary Glazing,
- Hinged Secondary Glazing Units,
- Lift Out Secondary Glazing,
- Fixed Secondary Glazing.

Secondary Glazing Systems

We offer three different secondary glazing frame systems:

Secondary Glazing Economy Odd Leg System
Economy Odd Leg

At a lower cost than our subframe system. For face fix.
Secondary Glazing Luxury Subframe System
Luxury Subframe

Wraps the frame with a wooden subframe. For reveal or face fix.
Secondary Glazing Heavy Duty System
Heavy Duty

Double Glazed Units for maximum sound and heat insulation.
Styles of Secondary Glazing We Offer

Please Note: We have heard of some companies claiming to manufacture Duration's Secondary Glazing. This is not true. All Duration Windows Secondary Glazing is made at our facilities on Canvey Island and is not manufactured by any other companies.

NBSPlus Logo We are featured on RIBA product selector, Royal Institute of British Architects We have been approved by BM Trada - certificate number 105 We are a Rehau authorised partner We are an authorised partner of Beaufort and Blyweert, and an approved fabricator of Beaufort products We are a supplier to the Ministry of Justice BFRC logo