Certificate 98/3528 Dufaylite Developments Limited. Dufaylite Void Systems. Clayboard Mark 2 KN30 void system. Product sheet 1
Publication Year
2017
Document Status
Withdrawn
Abstract
Relates to panels with a honeycomb core, for use to limit the pressure exerted on in-situ, reinforced concrete ground beams and suspended concrete floors in piled foundations caused by clay heave or ground recovery. Key factors assessed were design and durability.
Document History
Superseded by the third issue, dated 21st January 2021. Date of second issue: 26th September 2017. Originally certificated on 29th October 1998.
Publisher Information
British Board of Agrément
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.
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