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Design Guidance for Access Roads

Access Roads - Asphalt Concrete - SuDS Compliant

SuDS Compliant Permeable Construction for Access Roads, Asphalt Concrete - Suitable for cars and light delivery vehicles

Eco Resin Bound UV Surfacing

Eco Resin Bound UV Surfacing minimum 18mm thickness with optional Eco Resin Bound UV Surfacing Anti-Slip Aggregate

 

Binder Course 

60mm minimum depth of AC14 open graded asphalt concrete (macadam) maximum 100/150 pen binder to BS EN 13108-1.

 

Base Course

150mm minimum depth AC20 open graded asphalt concrete (2 layers). Maximum 100/150 pen binder to BS EN 13108-1.

 

Granular Sub-base

300mm minimum well compacted Type 3 granular sub-base or similar approved

 

Optional Impermeable Membrane

Impermeable membrane to carry water to infiltration/storage system

or

Optional Geotextile Layer

Geotextile layer to prevent upward migration of soil

 

Capping Layer

If required, depending on sub-grade condition

 

Sub-grade


The above information is produced for guidance only, the designer/ contractor should be satisfied that the construction is suitable for the expected traffic and ground conditions. Guidance about thickness and type of asphalt concrete has been provided by an asphalt supplier and while due care has been taken to ensure the information is correct, it is not the responsibility of Eco Resin Bound Limited to design this or any other element of the construction.

Access Roads - Asphalt Concrete

Asphalt Concrete (Macadam) Construction for Access Roads - suitable for cars & light delivery vehicles

Eco Resin Bound UV Surfacing

Eco Resin Bound UV Surfacing minimum 18mm thickness with optional Eco Resin Bound UV Surfacing Anti-Slip Aggregate

 

Binder Course 

60mm minimum depth of AC14 dense asphalt concrete (macadam) maximum 100/150 pen binder to BS EN 13108-1.

 

Base Course

150mm minimum depth AC20 asphalt concrete (2 layers). Maximum 100/150 pen binder to BS EN 13108-1.

 

Granular Sub-base

150mm minimum well compacted Type 1 granular sub-base or similar approved

 

Capping Layer

If required, depending on sub-grade condition

 

Sub-grade


The above information is produced for guidance only, the designer/ contractor should be satisfied that the construction is suitable for the expected traffic and ground conditions. Guidance about thickness and type of asphalt concrete has been provided by an asphalt supplier and while due care has been taken to ensure the information is correct, it is not the responsibility of Eco Resin Bound Limited to design this or any other element of the construction.