Addagrip Ecoheat Finish - Typical depth of resin bound surface hand applied and trowelled to a smooth finish by Addagrip approved installers at depth of 6mm aggregate formulation min.18mm or 10mm aggregate formulation min. 24mm
Addagrip Ecoheat Base hand applied by Addagrip approved installers at depth of 18mm depth and installation of Ecoheat pipework
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
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.
A geotextile membrane to prevent upward migration of fine soil particles or an impermeable membrane to convey water to infiltration or storage systems etc. (optional)
Regulated as required