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Car Park Surfacing Specification

SUDs compliant permeable car park construction


Resin Bound Surface

Minimum 18mm thickness anti-slip aggregate bound with UV stable resins.


Binder Course

Minimum of 90mm depth of open graded asphalt concrete.


Granular Sub Base

Minimum 300mm of compacted granular sub-base.


Impermeable Membrane

Optional membrane to guide water flow


Geotextile Layer

Optional layer to prevent migration of sub-soil


Car Park Flooring Specification



Leeson Polyurethanes