Withdrawn, Document not available for download
Relates to chamfered and sculptured single top/side hung, tilt and turn and multilight windows for dwellings, light commercial premises or similar applications. Key factors assessed were thermal properties, ventilation, weathertightness, unauthorised access and durability.
Superseded by the fourth issue, dated 4th November 2019. Date of third issue: 2nd March 2018. Originally certificated on 13th October 2010.
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.
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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