Scope of Work
Categories:
Seabed PreparationFoundation Installation
Lifecycle Stages:
Construction
Quantities:36 monopile shafts [Monopile], 36 transition pieces [Monopile], 36 foundation scour protection [Monopile], 20 foundation scour protection [Suction-bucket jacket (suction_caisson)], 36 monopile foundations (turnkey), 56 foundation scour protection
Foundation Specifications:
Quantity36 units
Typemonopile
Scopeprimary structure
VariantMonopile
Quantity36 units
Typemonopile
Scopetransition piece
VariantMonopile
Quantity36 units
Typemonopile
Scopescour protection
VariantMonopile
Quantity20 units
Typejacket
Scopescour protection
VariantSuction-bucket jacket (suction_caisson)
Quantity36 units
Typemonopile
Scopefull foundation
Quantity56 units
Scopescour protection
Contract Details
Client:
Ørsted
Description
Jan De Nul Group was contracted by Ørsted to transport and install 36 monopile foundations (including transition pieces/couplings) for Borkum Riffgrund 2 using the jack-up vessel Vole au vent. Jan De Nul was also awarded the supply, transport, and installation of scour protection (riprap/rock placement) for the project’s foundations.