Tunnel in Open Construction - Bitbau Dörr

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Tunnel in Open Construction

Galery

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System Components

Back Filling1

Stones, Vegetation Layer

Screen Mat2

Optional: Nophadrain 5+1

2. Bitumen Waterproofing Layer3

Dörr-Tiropont EL-2K depending on Object in root resistant application

1. Bitumen Waterproofing Layer4

Dörr-Tiropont EL-2 (=E-KV B) with Dörr TP-HK Bitumen-Hot Adhesive depending on object also Dörr-Tiropont EL-2K

Bitumen Primer5

Dörr-Titanol VS

Tunnel Structural6

Reinforced Concrete