Recommended Permeable Base Build Up for BBA Resin Bound Rural Pathways for pedestrian use. Suitable for Addaset, Addabound and Terrabound.
NOTE:
Addagrip Resin Bound Surfaces can be overlaid onto existing asphalt or concrete surfaces of suitable construction for the traffic expected. Any movement joints/construction joints in concrete should reflect through the surface. Cracks should be broken out if necessary and filled with a polymer/cement crack filling material.
Areas that may be trafficked by heavy vehicles should have structural layers designed according to the Highways
Agency.
A suitable steel, wood, brick, stone or aluminium edging should be provided to ensure a neat edge detail.
The maximum tolerance of the base should not exceed 3mm under a 1m straight edge.
If plastic or silty sub-grade is present, a capping layer should be used in accordance with HA Design Manual for Road and Bridges HD25.
If there is a danger of ponding, the sub-base should be laid to falls.
Total sub-base thickness will be dictated by loading and attenuation requirements.
The figures quoted do not constitute a specification, they represent typical values obtained for this product.
Any advice, recommendation or information given by Addagrip Terraco Ltd is based on practical experience and is believed to be accurate at the time of publication, no liability or responsibility of any kind (including liability for negligence) is accepted in this respect by the company, its Servants, or Agents.
