HAPAS (Highway Authorities Product Approval
Scheme) was set up in 1995 to establish a nationally recognised
approval scheme for innovative products and systems used in highway
Successful HAPAS assessment results in the issue of a
Certificate or Report which provides highway engineers with product
performance, design and installation data invaluable to the product
choice and project planning processes.
For further information, please follow the links below:
information on HAPAS
Product sectors and their Guidelines
HAPAS Assessment and Certification for High Friction surfacing -
Change in frequency to
HAPAS Thin Surfacing and Highways Agency IAN 154/12
An updated Guideline for Assessment and Certification of
"Modified Bitumens for Surface Dressings, Micro-surfacings and Bond
Coats" is now available.
The Guideline has been updated to ensure latest BS EN
test methods are referenced in Table 2 and 3.
Copyright 2014 British Board of Agrément.