Hambleside Danelaw Ltd have been manufacturing GRP rooflights in the UK for over 45 years. Our brand, Zenon®, is the market leader in developing environmentally conscious solutions to improve building energy performance, while reducing the carbon footprint through the efficient and effective use of daylight. Our GRP rooflights can be used in industrial, agricultural, and commercial buildings.

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Zenon GRP Roolflights Hambleside Danelaw Internal

Why Specify Rooflights?

Rooflights play a vital role in the modern building but are often overlooked. They are the common link to many aspects of…