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Information on our product range is available. Literature such as case studies, brochures, building regulations, specification sheets and a sizing guide.


Why stock Keylite? We invest in service, with innovative support and continuous added value to our products.


Fitting instructions for our products, to make it as easy as possible for you.

Why Keylite?

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Service & Support

Our technical experts are on hand to advise and assist you at the design and specification stage.

Patented Innovation

Our patents mean that other conventional roof windows do not share many of our extraordinary features.

10 Year Guarantee*

We are confident that our products will give trouble free performance throughout this period and beyond. *See Guarantee terms

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Available in
Great Britain, Northern Ireland & Republic of Ireland

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Keylite Roof Windows is 100% Merchant Dedicated

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