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Maintenance of Rest and Service Area
The civil maintenance of the Rest and Service Area consists of the daily work such as the cleaning of toilets, floor areas etc, and the periodic work such as heavy cleaning. Repair of defects to the buildings are carried out when required on an immediate basis.

Maintenance of toll plazas, administration and supervision buildings
The civil maintenance of toll plazas, administration and supervision buildings consists of the day to day cleaning, clearing of rubbish, repairs of defects and the periodic heavy work such as lane
degreasing.

Cleaning of highway furniture, mainline structure, signboard and highway
The cleaning work consists of the daily litter collection, the periodic cleaning of signboards and highway
furnitures.

Maintenance of turfed area and drainage system
The maintenance of the turfed area consists of the periodic grass cutting, trimming of edges of the
highway and cleaning of unwanted growth. Maintenance of the drainage system consists of the
cleaning of the drains and the repairs of the drains.

Culvert maintenance
The work scope consists of the periodic inspection and the cleaning of the culverts.

Landscape maintenance
The landscape maintenance consists of the following:

• Weeding
  Pruning
  Mulching
  Fertilizing
  Pesticide control
  Staking
  Plant replacement
  Replanting
  Watering

Other than the above, PROPEL also undertakes landscape project works from the design stage right up to the implementation of the project.