Current
Building Supplement
Technical Document
An overview of factors to consider in the design and specification of rooflights.
The Rooflight Association 2021 edition. Supersedes NARM 2021 edition.
The trade association representing the UK’s rooflight industry develop standards and codes of practice in the provision of natural light in built environments. Publications cover all aspects of rooflight design, specification and installation. They were formerly known as NARM, the National Association of Rooflight Manufacturers.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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