Definition of the deformable barrier
1. Component and material specifications ... Main honeycomb block ...
Bumper element ... Backing sheet ... Cladding sheet ... Bumper facing sheet ... Adhesive ... The attachment of the barrier face must be such that the vehicle must not contact any part of the structure more than 75 mm from the top surface of the barrier ... during any stage of the impact. ... The deformable barrier must be fixed to the concrete block by means of ten bolts ...