Current
Core Supplement
Certificate
Relates to GEOWEB Geocells GW30V and GW40V, honeycomb-like interconnected geocells for use as an erosion protection, and formation of sustainable vegetation within watercourses or pipe culvert for the stabilisation of unbound granular layers by way of interlock with the aggregate. The products have been assessed for use in reinforced slopes at an inclination up to 70 degrees, gravity walls and reinforced walls. Key factors assessed mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, durability.
Date of issue: 5 June 2025.
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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