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81. Ground freezing

- Innovative and environmentally friendly Ground freezing is a state-of-the-art construction method that significantly reduces impacts on the subsoil and the surrounding area. This method is used, for…

82. Soil nailing

- Security for every terrain Using jetcrete or nails to temporarily or permanently secure construction pits and breaks between different terrain heights in granular soil or rock has been a proven…

83. Bored piles

- Large bored pile Stuttgart 21 Wendlingen junction . Stuttgart Stuttgart 21 Wendlingen junction . Stuttgart PDP Pile foundation for motorway cover A7 (1st CP). Hamburg Pile foundation for motorway…

84. Jet grouting

- in accordance with DIN EN 12716 Sealing and stabilising soil are among the standard tasks in specialist civil engineering. As a leading provider of jet grouting, also known as high pressure…

85. Injection grouting

- in accordance with DIN EN 12715 PORR Spezialtiefbau GmbH has consistently promoted the development of injection grouting technology, particularly with regard to (ultra-fine) cement technology and…

86. Micropile

- Micropiles Tunnel trough repair, Mönkedamm . Hamburg Tunnel trough repair, Mönkedamm . Hamburg Micropiles WDR Filmhaus renovation . Köln WDR Filmhaus renovation . Köln Micropiles Fifth sluice chamber…

87. Simplex piles

- in accordance with DIN EN 12 699 We supply driven piles as displacement piles in a range of designs: In-situ concrete driven piles Frankipfahl NG® piles Simplex piles The piles are…

88. Vibro replacement

- Vibro replacement Stuttgart 21 – Wendlingen junction . Stuttgart Stuttgart 21 – Wendlingen junction . Stuttgart Vibro replacement Edelhöfe . Helmstedt Edelhöfe . Helmstedt Deep vibro compaction in…

89. Grouted anchors

- in accordance with DIN EN 1537 Grouted anchors are used as anchoring elements, typically as prestressed anchors, when breaks in the terrain need to be secured for construction pits or traffic…

90. Full displacement piles

- in accordance with DIN EN 12 699 We offer full displacement bored piles (FDP), also known as helical piles, as Atlas or Fundex piles. These pile systems can be manufactured quietly and are therefore…
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