Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers
6mm aggregate formulation min.18mm
10mm aggregate formulation min. 24mm
(3mm aggregate formulation min.16mm is semi-porous)

A 40mm depth of AC14 or AC10 Open Surface asphalt concrete max 100/150 pen to BS EN13108-1:2006 (Bituminous Macadam)
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66)

A 100mm minimum depth of AC20mm open bit asphalt concrete max 100/150 pen to BS EN13108-1:2006 (Bituminous Macadam)

Plus

A 300-500mm depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40 mm graded crushed concrete aggregate to BS EN12620 or locally available secondary or recycled aggregates which comply to the above specification. The surface should then be blinded with 2/6.3mm graded crushed concrete aggregate to BS EN12620.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66)

A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc.
Laid by others.

Regulated as required.

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers.
An aggregate size of 6mm or 10mm requires a 45mm depth of Addaset, Addabound or Terrabound.

Not applicable.

A 125mm Depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40, 4/20 graded crushed concrete aggregate to BSEN 12620 or locally available secondary or recycled aggregates which comply with the requirements of the
specifications for Highway works for sub-bases in conjunction with a 100mm deep 'Cellweb™' or similar standard cellular confinement blanket and a 25mm surcharge.

A'Cellweb™ fibretex F4M Geotextile Separation fabric' to prevent upward migration of fine soil particles

Regulated as required.

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers.
An aggregate size of 6mm or 10mm requires a 30mm depth of Addaset, Addabound or Terrabound.

Not applicable.

A 125mm Depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40, 4/20 graded crushed concrete aggregate to BSEN 12620 or locally available secondary or recycled aggregates which comply with the requirements of the
specifications for Highway works for sub-bases in conjunction with a 100mm deep 'Cellweb™' or similar standard cellular confinement blanket and a 25mm surcharge.

A 'Cellweb™ fibretex F4M Geotextile
Separation fabric' to prevent upward
migration of fine soil particles.
Laid by others.

Regulated as required.

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers
6mm aggregate formulation min.16mm
10mm aggregate formulation min. 22mm
(3mm aggregate formulation min.12mm is semi-porous)

A 70mm depth of AC14 or AC10 Open Surface asphalt concrete max 100/150 pen to BS EN13108-1:2006 (Bituminous
Macadam) or 50mm depth of Terrabound base.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A 100-150mm depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40mm, 4/20mm graded crushed concrete aggregate to BS EN12620 or locally available secondary or recycled aggregates which comply with the requirements of the specifications for Highway works for sub-bases.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc.
Laid by others.

Regulated as required.

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers
6mm aggregate formulation min.18mm
10mm aggregate formulation min. 24mm
(3mm aggregate formulation min.16mm is semi-porous)

A 70mm depth of AC14 or AC10 Open Surface asphalt concrete max 100/150 pen to BS EN 13108-1:2006 (Bituminous Macadam) or 50mm depth of Terrabound base.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A 150-225mm depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40mm, 4/20mm graded crushed concrete aggregate to BS EN12620 or locally available secondary or recycled aggregates which comply with the requirements of the specifications for Highway works for sub-bases.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc.
Laid by others.

Regulated as required.

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers
6mm aggregate formulation min.16mm
10mm aggregate formulation min. 22mm
(3mm aggregate formulation min.12mm is semi-porous and not recommended for SuDS requirements)

Finished with 0.5mm diameter grit cast onto uncured resin bound surface.

A 50mm depth of AC14 or AC10 Open Surface asphalt concrete max 160/220 pen to BS EN 13108-1:2006 (Bituminous Macadam) or 50mm depth of Terrabound base.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A 100mm depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40mm, 4/20mm graded crushed concrete aggregate to BS EN12620 or locally available secondary or recycled aggregates which comply with the requirements of the specifications for Highway works for sub-bases.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc.
Laid by others.

Regulated as required

Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers
6mm aggregate formulation min.18mm
10mm aggregate formulation min. 24mm
(3mm aggregate formulation min.16mm is semi-porous and not recommended for SuDS requirements)

A 70mm depth of AC14 or AC10 Open Surface asphalt concrete max 100/150 pen to BS EN13108-1:2006 (Bituminous Macadam) or 50mm depth of Terrabound base.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A 150mm depth of well compacted, non-frost susceptible Type 3 granular sub-base to SHW clause 805 or 4/40mm, 4/20mm graded crushed concrete aggregate to BS EN12620 or locally available secondary or recycled aggregates which comply with the requirements of the specifications for Highway works for sub-bases.
Laid by others in well compacted layers to a minimum fall of 1.5% (1 in 66).

A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc.
Laid by others.

Regulated as required.