In this section we have answered some of the most frequently asked questions associated with rooflights and our Zenon product range.

It looks to help the reader gain a greater technical understanding of the benefits of daylight and the considerations required when designing and specifying rooflights. It also offers answers to installation and maintenance questions.

If there are any questions that you feel are unanswered we are always happy to help, you can contact us here.

The FAQ sections;


What is the difference between rooflight and roof window? Generally, ‘rooflights’ or ‘skylights’ are components installed in roofs to let daylight into a building where windows cannot be installed or

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Do you offer bespoke rooflight manufacture? We have tooling to match the vast majority of fibre cement and metal roofing profiles. If we don’t have the profile you need, we

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Design Considerations

What percentage or area of rooflights should I use? That would depend on the operational requirements for that building and the specification of the rooflight because there are several options

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Rooflight Installation

How is my rooflight delivered? They usually arrive palletised on a truck. Any access limitations on vehicle size or delivery times should be advised at the time of order. How

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Rooflight Maintenance

How should you clean rooflights? Zenon rooflights can be cleaned with a mild detergent or soap solution and a soft bristled brush.  Care must be taken to prevent any damage

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Rooflight Replacement and Refurbishment

Rooflight Maintenance and Damage Repair I have a newly installed composite panel rooflight that has been damaged by other trades or persons unknown. Removal and replacement of the whole panel

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Download a brochure

Download the Zenon Brochure or our comprehensive Technical Manual

Discuss spec requirements

You can contact our dedicated technical team who’ll be glad to help

Want to book a CPD seminar?

You can fill out our online booking form and select the appropriate seminar for you

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Hambleside Danelaw Limited
Long March, Daventry, Northamptonshire, NN11 4NR, UK
+44 (0) 1327 701 900   |   +44 (0) 1327 701 909

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