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1. (WO2017194977) SECURITY BARRIER ASSEMBLIES

Pub. No.:    WO/2017/194977    International Application No.:    PCT/GB2017/051358
Publication Date: Fri Nov 17 00:59:59 CET 2017 International Filing Date: Tue May 16 01:59:59 CEST 2017
IPC: E04H 17/16
E02D 29/02
Applicants: ZAUN LIMITED
Inventors: HENMAN, Alastair
CHRISTIE, Adam
Title: SECURITY BARRIER ASSEMBLIES
Abstract:
A secure barrier assembly (30) for resisting attack by an attack tool (82) such as a disc cutter, a cropping tool or grinding tool. The assembly (30) includes a plurality of elongate, longitudinally extending, substantially parallel ridge formations (34). Each formation (34) defines a trough (36).