EasyGlaze
Award Plastics (based in Christchurch) Supply all of the materials needed to install your own DIY Secondary Glazing
You can view and order all of the materials your need for DIY Double Glazing directly from our website and these will be delivered to your door. Feel free to contact our team if you have any questions.
Benefits of Double Glazing
Windows are wonderful for light and ventilation but vulnerable to heat loss, noise and condensation. They can be insulated to reduce the impact of these issues in many ways, of which Secondary Glazing is an important, effective and relatively inexpensive method, with straightforward and well-designed DIY systems being the least costly of all.
Resources to assist:
- Secondary Glazing Heat Retention – case study Feb 2023
- Thermal Image comparisons between glazing insulation options
- Secondary Glazing and Condensation
- DIY Installation Advice for Specific Window Types
Some of the benefits of DIY Double Glazing
- Length of Life – Secondary Glazing panels can outlast purpose built units, as once the Double Glazing seal has broken, it loses insulation effectiveness and condensation will appear between the panes. As Secondary Glazing seals in a different way, it lasts as long as is needed. This approach allows the original windows to last for centuries if properly maintained.
- Returning to Original Condition – fitting Secondary Glazing gives the option to simply remove it and return the outer windows to their original condition. Replacement with Double Glazing generally requires the complete and final removal of all original frames and features.
- Repairability – a damaged or aged Double Glazed unit will usually need replacement of the glass as a sealed unit, as repair is not possible. However, Secondary Glazing can often be refreshed, by replacing the edgings or glazing sheet in the event of significant damage. On our 50+ year old Clipglaze system, for example, Tubeway get customers every year who after 20 or 30 years simply replace the flexible edging and clips, re-using the original pane.
- Local Authority Approval – Secondary Glazing is generally easier to get approved, as it is can be fitted without being seen from outside and removed if required, which helps retain the character and appearance of buildings that are listed or under conservation status. This balances your energy saving with the principle of preserving important buildings. Note that you retain responsibility for checking with the relevant authority before going ahead with purchase and installation.
- Insulating Air-Conditioned Property – The effective insulation of windows to prevent warm air being lost in winter can also prevent cooled air being lost in summer, should you live in a hotter climate where air-conditioning is necessary. In extremely hot locations be aware that excessive temperatures can have an effect on the adhesive systems, as it can dry out the adhesive tape, so please raise this with our Sales team if it is a concern.
- Carbon Footprint – removal and disposal of your existing windows, the manufacture of full replacement Double Glazed units (which in turn may only have a 20 or so year expected lifespan), adds up to a lot of energy and resources. In contrast with Secondary Glazing, the lighter frames and simple glazing makes a favourable comparison of the Carbon Footprint between the two options.
- Retrofitting – Because Easyfix Secondary Glazing systems can be installed on existing windows, within the skills and everyday tools of a modest DIYer, they are an attractive alternative to hiring professional tradespeople and buying bespoke products to improve your home. You can also remove and re-fit your Secondary Glazing panels each spring and autumn.
View our DIY Double Glazing Products below


