A 3 Nürnberg-Passau, 6-lane expansion from AK Regensburg to AS Rosenhof

Noise barrier on the Zieget.

- Noise protection wall areas 2 pieces,

- Noise barrier sections 4 pieces (BA 1, 2, 3 (West) and 3 (East)),

- Single wall lengths: BA 1: 262 m, BA 2: 108 m, BA 3 West: 30 m, BA 3 East: 28 m,

- total length: 428 m,

- System wall height: BA 1: 8.0 m, BA 2: 6.0 m, BA 3: 4.0 m to 7.2 m.

Version: BA 1: highly absorbent on both sides, BA 2: highly absorbent on the motorway side / reflective on the adjacent side, BA 3: transparent

Wall surface of noise barriers: BA 1: 2 096 m 2 , BA 2: 648 m 2 , BA 3 (west): 168 m 2 , BA 3 (east): 140 m 2

Foundation: bored pile foundations, cap anchoring (already carried out by another contractor)

Demolition services: none

The services essentially include:

Earthwork: 55 m 3 Removal of topsoil, 150 m 3 Top floor covering, 820 m 3 Soil application (temp. Level), 820 m 3 Earth removal (temp. Level)

Excavation excavation: not applicable

- Ballast base layer: 1 000 m 3 .

- Frost protection layer: 260 m 3 .

- bored piles (quiver potting only): 160 pieces,

- Anchoring on building cap (only anchor plate including tamping): 31 pieces,

- Wall base elements made of concrete: 231 m 2 .

- Concrete wall elements: 1,620 m 2 .

- Sound absorbing wallcovering made of wood: 990 m 2 .

- Reflective wooden wallcovering: 600 m 2 .

- Sound absorbing aerated concrete facing: 1,620 m 2 .

- LS elements made of acrylic glass: 1 060 m 2 .

- LS-LSG elements: 270 m 2 ,

Demolition of existing wall: (already carried out by another contractor)