Description of the elements

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2 t tetrapode
6 t tetrapode
Reef cone
Concrete ring
Special concrete element "Algae table"
Net
Vegetation rack


2 t tetrapode

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Height of the detached tetrapode: 1.42 m
Weight: 2 t
Total number of items: 820

360 items each were packed in three layers on a surface of about 10 x 20 m.

100 items were installed in the 6 t tetrapodes that stand on the Western flank.

Eyebolts for the fixation of flexible elements are installed at the front end of the tetrapodes in the top layer.

Manufacturer: Beton-Theil-Werk, Barth (BTW)


6 t tetrapode

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Height of the detached tetrapode: 2.08 m
Weight: 6 t
Total number of items: 109

The tetrapodes were installed as detached elements.

One eyebolt each is installed for the fixation of flexible elements at the front end of the bottom pole and three eyebolts each at the top edge of the top pole.

Manufacturer: Beton-Theil-Werk, Barth (BTW)


Reef cone

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Height: 1.37 m
Weight: 1.8 t
Base area: Ø 2.0 m
Wall thickness: 15 cm
Hole breakthroughs: irregularly distributed, about 30 items with Ø 10 to 25 cm
Total number of items: 320

The reef cones were deployed in eight groups with 25 to 30 items each and with up to 50 cm distances within the group.

100 items were installed in the 6 t tetrapodes that stand on the Western flank.

Manufacturer: Mecklenburger Fertigteilwerk, Rostock (MFTW)


Concrete ring

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Height: 0.75 m
Weight: 1.25 t
Base area: Ø 2.68 m
Wall thickness: 9 cm outside, 6 cm inside
Hole breakthroughs: 8 items with Ø 25 cm outside, 6 items with Ø 20 cm inside
Total number of items: 130

65 items each were piled up in three layers, forming a truncated pyramid on an area of 10 x 20 m. The third, top layer was dismantled and placed next to the bottom layer.

Manufacturer: Hass + Hatje, Kritzkow (H+H)


Special concrete element "Algae table"

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Pole length: 30 und 70 cm
Weight: ca. 4 t
Base area: 2.5 x 4.5 m
Opening: 1 x 2 m
9 elements with openings
Total number of items: 18

Manufacturer: Mecklenburger Fertigteilwerk, Rostock (MFTW)


Net

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Horizontal net: 100 mm long mesh sides and 5 mm thread size, dimensions 9 x 9 m. During the reconstruction in 2005, the nets that were originally equipped with lifting bodies were fixed to the ground by tetrapodes, reef cones and natural stone.

Vertical net: 100 mm long mesh sides and 5 mm thread size, dimensions 8 x 2 m

Collectors: 3m linen with 10 to 20 mm linen diameter and 3 to 10 kg lifting body


Vegetation rack

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Height: adjustable, maximum about 2 m
Capacity: 56 test boards can be integrated into every side
Test boards: 9 x 24 cm

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Third-party fund projects supported by the European Fishery Fund (EFF) of the European Union and the Ministry of Agriculture, Environment and Consumer Protection Mecklenburg-Vorpommern