Porous Asphalt
- Area to be repaired is demarcated and confirmed at
site with the Engineer representative.
- The milling work shall be done as mentioned in 2.3.A. The purpose of milling is to remove the
existing porous asphalt layer (if required) or for key joint construction
- Subsequently, neomed shall be applied as per
specifications
- 50 mm thick of porous asphalt is then laid and
compacted. The laying shall be with the
use of sensor and string wire to regulate minor settlement or surface
irregularities.
- Compaction shall follow the rolling pattern
established during the trial lay.
- The material
transported shall be ensured within 2 hours travelling time from site, to
prevent drain-down effects. The laid
material is to be let to cure for minimum of 4 hours and during this duration
the lane is to be closed from traffic.