Secondary Glazing2025-06-06T14:46:02+00:00

Secondary Glazing

Added internally to existing windows, these bespoke, slimline glazing units are suitable for all building types including; conservation area and heritage properties.

Download our Secondary Glazing Brochure here

What Are The Benefits of Secondary Glazing?

  • Quieter than single glazed windows by up to 54dB
  • Up to 65% Warmer eliminating Heat loss and drafts windows
  • Increased Security
  • Retains the character of Heritage and Conservation properties

Full Installation Service, Style Options Include:

  • Fixed Insert Panels
  • Lift Outs
  • Shaped
  • Horizontal
  • Hinged
  • Vertical Sliding

We offer secondary glazing for Domestic and Commercial buildings from Granada Glazing and Incarnation Window  systems suppliers. Both of these companies offer a wide range of solutions specifically for secondary glazing.

Granada Secondary Glazing

Granada Secondary Glazing Secondary Glazing, Creating a Peaceful, Warm and Secure Home  

A practical solution to improving insulation and reducing noise levels making it up to 80% quieter.  Offering bespoke, discrete, secondary glazing with an internal window that is fitted to an existing single, double of triple glazed window.

The frames are manufactured from durable aluminum and come with a five year warranty including the glazing and a two year warranty on moving parts. Most styles are available in a choice of 200 RAL colours.

Granada Secondary Glazing Styles Include:

  • Vertical Sliding
  • Horizontal Sliders
  • Hinged Units
  • Fixed Panel
  • Lift Out
  • Arched Units

To view the Granada Secondary Glazing brochure please click HERE

Read our latest Case Study for supply and Installation of Secondary Glazing HERE

FAQ’s

Important Notice:

The information provided in our FAQ section is intended as a general guide only. For detailed and specific enquiries, we strongly recommend contacting your local Cornwall Glass branch. Our team will be happy to assist you with accurate and personalised information.

What are the benefits of secondary glazing?2025-04-23T13:49:30+00:00

Secondary glazing can make your home up to 65% warmer, reduce noise by up to 54dB, and increase security.

Is secondary glazing suitable for listed buildings?2025-04-23T13:49:30+00:00

Yes, secondary glazing is ideal for listed buildings and heritage properties as it does not alter the original windows.

What types of secondary glazing do you offer?2025-04-23T13:49:30+00:00

We offer various styles, including fixed insert panels, lift-outs, shaped units, horizontal sliders, and vertical sliding units.

What materials are used for secondary glazing frames?2025-04-23T13:49:31+00:00

Our secondary glazing frames are made from durable aluminium.

What is the warranty on secondary glazing?2025-04-23T13:49:31+00:00

The frames come with a five-year warranty, and the moving parts have a two-year warranty.

Can secondary glazing help with energy efficiency?2025-04-23T13:49:31+00:00

Yes, secondary glazing can significantly improve energy efficiency by reducing heat loss.

How does secondary glazing reduce noise?2025-04-23T13:49:31+00:00

The additional pane of glass and the air gap between the panes help to block out noise, making your home quieter.

Is secondary glazing easy to install?2025-04-23T13:49:32+00:00

Yes, we offer a full installation service to ensure your secondary glazing is fitted correctly.

Can secondary glazing be removed if needed?2025-04-23T13:49:32+00:00

Yes, some styles, such as lift-outs, are designed to be easily removable.

What colours are available for secondary glazing frames?2025-04-23T13:49:32+00:00

Our frames are available in a choice of 200 RAL colours.

Can secondary glazing be used in heritage properties?2025-04-23T13:49:32+00:00

Yes, secondary glazing is suitable for heritage properties and helps retain their character.

What is the lead time for secondary glazing orders?2025-04-23T13:49:33+00:00

Lead times vary depending on the project; please contact us for specific details.

Do you offer custom-made secondary glazing?2025-04-23T13:49:33+00:00

Yes, we provide bespoke secondary glazing tailored to your specific needs.

Can secondary glazing be used in schools?2025-04-23T13:49:33+00:00

Yes, secondary glazing is suitable for educational institutions.

Is secondary glazing environmentally friendly?2025-04-23T13:49:33+00:00

Yes, secondary glazing helps reduce energy consumption, making it an environmentally friendly option.

Can secondary glazing be used in healthcare facilities?2025-04-23T13:49:33+00:00

Yes, secondary glazing is ideal for hospitals and clinics to improve insulation and reduce noise.

Do you offer secondary glazing for offices?2025-04-23T13:49:34+00:00

Yes, we provide secondary glazing solutions for office buildings

Can secondary glazing be removed if needed?2025-05-07T10:20:41+00:00

Yes, some styles, such as lift-outs, are designed to be easily removable.

What colours are available for secondary glazing frames?2025-05-07T10:20:42+00:00

Our frames are available in a choice of 200 RAL colours.

Can secondary glazing be used in heritage properties?2025-05-07T10:20:43+00:00

Yes, secondary glazing is suitable for heritage properties and helps retain their character.

What is the lead time for secondary glazing orders?2025-05-07T10:20:44+00:00

Lead times vary depending on the project; please contact us for specific details.

Do you offer custom-made secondary glazing?2025-05-07T10:20:45+00:00

Yes, we provide bespoke secondary glazing tailored to your specific needs.

Can secondary glazing be used in schools?2025-05-07T10:20:46+00:00

Yes, secondary glazing is suitable for educational institutions.

Is secondary glazing environmentally friendly?2025-05-07T10:20:47+00:00

Yes, secondary glazing helps reduce energy consumption, making it an environmentally friendly option.

Can secondary glazing be used in healthcare facilities?2025-05-07T10:20:47+00:00

Yes, secondary glazing is ideal for hospitals and clinics to improve insulation and reduce noise.

Do you offer secondary glazing for offices?2025-05-07T10:20:48+00:00

Yes, we provide secondary glazing solutions for office buildings.

Can secondary glazing be used in public buildings?2025-05-07T10:20:48+00:00

Yes, secondary glazing is suitable for use in public buildings and institutions.

What is the cost of secondary glazing?2025-05-07T10:20:49+00:00

The cost varies depending on the size and style of the units; please contact us for a quote.

Can secondary glazing be used in libraries?2025-05-07T10:20:50+00:00

Yes, secondary glazing is ideal for libraries to create a quieter environment.

Do you offer secondary glazing for hotels?2025-05-07T10:19:10+00:00

Yes, we provide secondary glazing solutions for hotels and hospitality venues.

Can secondary glazing be used in restaurants?2025-05-07T10:19:11+00:00

Yes, secondary glazing is suitable for use in restaurants and cafes.

Do you offer secondary glazing for retail stores?2025-05-07T10:19:11+00:00

Yes, we provide secondary glazing solutions for retail stores and shopfronts.

Can secondary glazing be used in museums?2025-05-07T10:19:12+00:00

Yes, secondary glazing is ideal for museums and galleries to protect exhibits and reduce noise.

Do you offer secondary glazing for sports facilities?2025-05-07T10:19:12+00:00

Yes, we provide secondary glazing solutions for sports and recreational facilities.

Can secondary glazing be used in transportation hubs?2025-05-07T10:19:13+00:00

Yes, secondary glazing is suitable for use in airports, train stations, and bus stations.

Do you offer secondary glazing for government buildings?2025-05-07T10:19:14+00:00

Yes, we provide secondary glazing solutions for government offices and facilities.

Can secondary glazing be used in cultural heritage sites?2025-05-07T10:19:14+00:00

Yes, secondary glazing is ideal for cultural heritage sites to preserve their appearance.

Do you offer secondary glazing for marine environments?2025-04-23T13:34:23+00:00

Yes, secondary glazing is suitable for use in marine environments due to its durability.

Can secondary glazing be used in industrial buildings?2025-04-23T13:34:23+00:00

Yes, secondary glazing is suitable for use in industrial and manufacturing facilities.

Do you offer secondary glazing for residential properties?2025-04-23T13:34:24+00:00

Yes, we provide secondary glazing solutions for residential properties.

Can secondary glazing be used in mixed-use developments?2025-04-23T13:34:24+00:00

Yes, secondary glazing is ideal for mixed-use developments to improve insulation and reduce noise.

Do you offer secondary glazing for greenhouses?2025-04-23T13:34:24+00:00

Yes, we provide secondary glazing solutions for greenhouses.

Can secondary glazing be used in pergolas?2025-04-23T13:34:24+00:00

Yes, secondary glazing is suitable for use in pergolas and outdoor structures.

Do you offer secondary glazing for wine cellars?2025-04-23T13:34:24+00:00

Yes, we provide secondary glazing solutions for wine cellars.

Can secondary glazing be used in gyms?2025-04-23T13:34:24+00:00

Yes, secondary glazing is ideal for use in gyms and fitness centres.

Do you offer secondary glazing for dance studios?2025-04-23T13:34:25+00:00

Yes, we provide secondary glazing solutions for dance studios.

Can secondary glazing be used in theatres?2025-04-23T13:34:25+00:00

Yes, secondary glazing is suitable for use in theatres and performance venues.

Do you offer secondary glazing for zoos and aquariums?2025-04-23T13:34:25+00:00

Yes, we provide secondary glazing solutions for zoos and aquariums.

Can secondary glazing be used in shopping malls?2025-04-23T13:34:25+00:00

Yes, secondary glazing is ideal for use in shopping malls and retail centres.

Do you offer secondary glazing for industrial buildings?2025-04-23T13:34:25+00:00

Yes, we provide secondary glazing solutions for industrial and manufacturing facilities.

Can secondary glazing be used in residential buildings?2025-04-23T13:34:26+00:00

Yes, secondary glazing is suitable for use in residential properties.

Do you offer secondary glazing for mixed-use developments?2025-04-23T13:34:26+00:00

Yes, we provide secondary glazing solutions for mixed-use developments.

Can secondary glazing be used in greenhouses?2025-04-23T13:34:26+00:00

Yes, secondary glazing is ideal for use in greenhouses.

Do you offer secondary glazing for pergolas?2025-04-23T13:34:26+00:00

Yes, we provide secondary glazing solutions for pergolas and outdoor structures.

Can secondary glazing be used in wine cellars?2025-04-23T13:34:26+00:00

Yes, secondary glazing is suitable for use in wine cellars.

Do you offer secondary glazing for gyms?2025-04-23T13:34:27+00:00

Yes, we provide secondary glazing solutions for gyms and fitness centres.

Can secondary glazing be used in dance studios?2025-04-23T13:34:27+00:00

Yes, secondary glazing is ideal for use in dance studios.

What is secondary glazing?2025-04-23T11:52:20+00:00

Secondary glazing involves adding an additional pane of glass inside existing windows to improve thermal insulation and reduce noise.

What are the benefits of secondary glazing?2025-04-23T11:52:20+00:00

Secondary glazing can make your home up to 65% warmer, reduce noise by up to 54dB, and increase security.

Is secondary glazing suitable for listed buildings?2025-04-23T11:52:20+00:00

Yes, secondary glazing is ideal for listed buildings and heritage properties as it does not alter the original windows.

What types of secondary glazing do you offer?2025-04-23T11:52:21+00:00

We offer various styles, including fixed insert panels, lift-outs, shaped units, horizontal sliders, and vertical sliding units.

Can secondary glazing be used in commercial buildings?2025-04-23T11:52:21+00:00

Yes, secondary glazing is suitable for both domestic and commercial buildings.

What materials are used for secondary glazing frames?2025-04-23T11:52:21+00:00

Our secondary glazing frames are made from durable aluminium.

What is the warranty on secondary glazing?2025-04-23T11:52:21+00:00

The frames come with a five-year warranty, and the moving parts have a two-year warranty.

Can secondary glazing help with energy efficiency?2025-04-23T11:52:22+00:00

Yes, secondary glazing can significantly improve energy efficiency by reducing heat loss.

How does secondary glazing reduce noise?2025-04-23T11:52:22+00:00

The additional pane of glass and the air gap between the panes help to block out noise, making your home quieter.

Is secondary glazing easy to install?2025-04-23T11:52:22+00:00

Yes, we offer a full installation service to ensure your secondary glazing is fitted correctly.

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