Secondary Glazing

We are part of the approved installer programme for Selectaglaze which is a leading manufacturer of secondary glazing

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Secondary glazing for period homes, those which have been Listed or based in Conservation areas, often have ornate original windows, which are either kept as a feature or have to be retained under the Listing.

Although aesthetically pleasing, original windows are often draughty, allow noise in and can be seen as vulnerable points of the building. In all these cases secondary glazing can be a sound alternative to window replacement. It is a fully independent internal window, fitted on the room side of the existing primary window. It offers a range of benefits:

  • keeps the warmth in,
  • dramatically reduces sound levels,
  • retains the character of the original windows
  • as a reversible adaptation, is
  • acceptable to both Heritage bodies and Conservation Officers.

Warmer

Selectaglaze secondary glazing systems incorporate efficient seals to almost eliminate draughts. When glazed with low emissivity glass will reduce heat loss by up to 65%. This lowers running costs, improves comfort levels throughout the room and assists with carbon reduction objectives.

Quieter

Bespoke and well fitted secondary glazing offers effective noise insulation. The secondary window frame is generally fitted 100-150mm away from the primary window. The cavity works to limit noise transmission across the panes. Systems fitted in this way are capable of reducing noise levels by 42-45dB. If a heavier glass is chosen, even higher levels can be achieved.

Safer

Windows are normally seen as “soft targets” for intruders. A secondary window, especially when fitted with a simple lock and strengthened glass, provides an additional barrier to entry. Selectaglaze also offers enhanced systems accredited to Secured by Design and are a Police Preferred Specification.

We have the Experience and Expertise

We’re proven experts with over 30 years’ specialist experience of installing windows and doors in all kinds of properties, from historic houses to timber-framed cottages.

Our expertise extends to understanding the unique challenges of working on listed buildings and within conservation areas.

We offer secondary glazing solutions that blend functionality with visual appeal while conforming to regulatory requirements. Operating from our Showroom near Bury St Edmunds, we work throughout the areas of Suffolk, Cambridge, Norfolk, and Essex.

 

What is Secondary Glazing

To maximize the benefits of secondary glazing, well-sealed windows are essential. We measure each window opening with precision and create custom frames and timber grounds for a perfect fit, ensuring optimal performance and energy efficiency.

Installation can be done by our in-house team, and we also provide timber grounds and subframes for additional sealing options. We are part of the approved installer programme for Selectaglaze which is a leading manufacturer of secondary glazing.

The secondary glazing we supply is extremely secure. PAS24 and Secured by Design, it has multi-point locking and an ultra strong frame design.

Anatomy of a Selectaglaze window

What styles of secondary glazing are available?

There is a range of styles available including horizontal sliders, vertical sliders, lift out. All of these are available in a range of frame thicknesses to allow for different thicknesses of glazing to match the existing windows.  We offer bespoke units tailored to suit any design, shape, or style of window, including curved treatments to match sightlines and ensure a discreet appearance.

What colours are available?

We offer polyester powder paint in a wide range of RAL colours with flat, metallic or textured finishes, including wood-grain effect.

Our standard glazing comes in Hipca white RAL 9910 semi-gloss. Anodized finishes are available in natural silver, Analok bronze, or black, along with a limited range of other colors.

Both paint and anodized finishes are very durable, with a long lifespan and minimal maintenance required.

secondary glazed window in a traditional kitchen. original windows are casement with leaded glass

What are secondary glazing units made of

The Selectaglaze frames are made from aluminium. It is a strong and lightweight material that is made to accommodate different shapes and sizes as well as seals, fixings and hardware.

What are the hardware choices like?

There is a range of hardware options which are specific to each product, we can provide more details as required.

A Sustainable Choice

Selectaglaze precision bespoke secondary glazing have sustainability at their heart minimising environmental impact on everything they do which aligns with our own commitment to sustainability.

From accreditations and awards such as the Royal Warrant and Planet Mark to staff training and awareness, their commitment to sustainability is clear for all to see.

Can secondary glazing look good?

Yes it can look extremely smart. Its slim frames and elegant range of hardware mean it will fit into any style of property. It is unobtrusive and available in a range of colours to match the existing windows.

Guidance on Listed Building Consent

Our Partnership with Selectaglaze

Get In Touch

We are able to provide a full range of services from technical guidance and survey through to final installation. If you are interested in how we may help with your secondary glazing requirements or would like to know more about the product and our services, please get in touch.