The construction of approximately five kilometers of noise barriers, including adaptation of road appurtenances along the E40, the exit complex, and a further part on the N44 in Aalter.

Breaking up gutters, crash barriers;

- Preparatory work (clearing litter and waste, sawing off all bushes and trees.

Breaking up -km / hm- poles, breaking up reflector poles, breaking up massifs, breaking up

Crash barriers ...);

- Execution of earthworks,

- Regrooving of canals,

- Construction of sub-foundation type I and foundation of lean concrete, thickness 20 cm,

- Concrete slab produced on site (C30 / 37),

- Construction of gutters and guide structures,

- Delivery and installation of noise barriers,

- Delivery and installation of PVC pipes,

- Delivery and installation of gates and sidewalk gullies,

- Performing concrete foundation soles,

- Placing the necessary markings,

- Drawing up As-built plans,

- Delivery and installation of the necessary site signaling,

- maintenance of the works during the guarantee period.