Avon Barrier are a manufacturer and installer of high security vehicle blocking systems for use in critical infrastructure protection. Our Roadblockers , Bollards , Gates and Barriers have been rigorously and successfully tested to impact standard PAS68 and ASTM F2656-07. The equipment is manufactured in the UK and is installed throughout the world on Embassies , Oil Terminals , Military and Government sites where protection against VBIED's is essential.