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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