We're fully booked until April 2026. If you're happy to wait, please enquire below. Thank you.
We're fully booked until April 2026. If you're happy to wait, please enquire below. Thank you.
Commercial
Thermal Secondary Glazing
Improve thermal insulation of existing windows by up to 65%
Solutions to fit any size and shape of window
Improve your commercial EPC rating
As an extra layer of insulation, secondary glazing helps to minimise heat loss and heat gain through windows, resulting in reduced energy consumption and increased thermal comfort.
The thermal benefits of secondary glazing in commercial premises, include better insulation, with regulated and stable temperatures throughout rooms.
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Here are just a few ways we can City insulation can help
Shielding against the heat
Secondary glazing acts as a protective shield against heat transfer by adding an extra layer of insulation to existing windows. The air gap between the original window and the specially manufactured glass in the secondary glazing creates a buffer zone that reduces heat transfer through conduction and convection. This prevents heat loss during colder months and heat gain during warmer periods, improving the overall thermal performance of the building.
Keeping it toasty inside
One of the primary benefits of secondary glazing is its ability to minimise heat loss through windows. As an additional barrier, secondary glazing prevents warm air from escaping and cold air from entering a commercial premises. That means reduced reliance on heating systems, lower energy consumption, and cost savings on heating bills. A more stable indoor temperature gives staff a comfortable work environment right throughout the year.
Reflecting the sun’s heat
Secondary glazing plays a significant role in reducing solar heat gain. When combined with low-emissivity glass coatings or solar control films, it helps to reflect a significant portion of the sun’s heat, preventing it from entering the building. This reduces the need for air conditioning and mechanical cooling systems, resulting in energy savings and a reduced environmental impact.
City Insultation’s secondary glazing expertise brings a range of thermal benefits for both private and public organisations. Our secondary glazing enhances insulation, reduces heat loss and heat gain, improves comfort, and controls condensation. By investing in secondary glazing you can improve energy efficiency and reduce costs, while creating a comfortable and sustainable working environment for employees.
Our Process
Our Process
Our Process
Our Process
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TESTIMONIALS
Don’t just take our word for it. Read what our satisfied customers have to say.
Adam did a excellent job, he left my property spotless, the work carried out is immaculate. Great Communication & arrived at the time and daycarranged, I could mot be more happy.I highly recommend city insulation 👌
I requested that City Insulation take on several projects at my apartment in Manchester, including reinsulating most of the walls and adding secondary glazing for acoustic/thermal insulative properties to all the windows, as my apartment is centrally located in an area with significant noise disruptions during peak times, city events, and so on. The company was thoroughly professional throughout, including working to fit things matching the original fixtures and fittings of the property with the appropriate RAL colours and trims, and the insulation work additionally involved preparing a new... recess/infill section and adding an extra cupboard space, as well as managing electrical changes and other complexities. The whole process was managed carefully with great results, so I would highly recommend them.read more
We'd had problems with noise from our neighbours – loud TV, loud phone conversations – which had become so intrusive we were considering moving. But we love our house, so instead, we decided to get "proper" sound proofing done by City Insulation, and we're really glad we did. Intrusive noise has been pretty much entirely eliminated and we feel like our home is our own once more. Jack and Nick did the work and were a pleasure to have in the house. They talked us through what they were doing, kept us up to date with progress and cleaned up thoroughly once they were done.
We are fully booked until April 2026. If you're happy to wait, please enquire. If not, thank you for your interest, though we can't offer earlier dates.