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External finish
Consider the tiled appearance alongside the existing roof and the extension’s proportions.
Windows, doors & extensions across Essex · Brightlingsea showroom
Spectrum Glazing · Your home, considered
A tiled extension roof with a clear design brief.
Ultraroof can be considered for a new extension as well as suitable roof replacement projects. For a Wivenhoe extension, the roof design needs to work with the walls, openings and connection to the original house.

Family-run in Essex
Over 25 years’ experience
Survey-led specifications
Build your specification
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Consider the tiled appearance alongside the existing roof and the extension’s proportions.
02
Explore available glazed features where additional overhead light would be useful.
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Coordinate the roof with the chosen wall construction and internal layout.
Completed Spectrum installation
Our Stanway, Colchester installation shows a completed Ultraroof tiled extension. For your own proposal, consider the ceiling shape and where daylight should enter before finalising roof glazing. The supporting structure, room layout and connection to the house need to be considered together.
This project is shown at its actual location as a reference for your Wivenhoe enquiry.
View the installation and photographs →
Before you choose
Large doors, ceiling geometry and roof glazing all influence one another. We discuss their positions as part of the extension design, with the supporting structure and technical details confirmed before the final specification.
Explore the product range and specificationsMeet the people behind the fitting
Spectrum Glazing is a family-run Essex business with over 25 years’ experience. Our showroom is in Brightlingsea, where you can discuss your plans and compare available displays and samples. Check which products are on show before making a special trip.
Arrange time at the showroom