Rope access technicians working on an offshore support structure above open water.

Offshore Services

Offshore Concrete & Grout Repair

Concrete and grouted connections in offshore and marine environments can be affected by chloride exposure, water ingress, cracking, reinforcement corrosion, impact and mechanical loading. XANTHI Industry Services provides targeted repair and rehabilitation solutions for these demanding conditions.

Discuss Concrete & Grout Repair

Condition Assessment

Visual inspection and crack mapping
Spalling and delamination assessment
Reinforcement exposure and corrosion assessment
Photographic documentation
Definition of repair areas

Concrete Removal & Preparation

Manual or mechanical removal of defective concrete
Hydrodemolition where specified and suitable
Surface preparation
Cleaning and preparation of reinforcement
Preparation of repair interfaces

Repair & Rehabilitation

Hand-applied repair mortar
Structural repair mortar
Form-and-pour repair
Local patch repair
Sprayed concrete / shotcrete where appropriate
Crack injection and resin injection
Joint and leak sealing
Reinforcement repair and corrosion protection

Structural Grouting

Pile-to-transition-piece grouting and repair support
Structural void filling
Baseplate grouting
Foundation repair
Structural infill
Marine and offshore grout rehabilitation

Protection After Repair

Where required, repaired concrete can be protected with suitable surface systems such as protective coatings, waterproofing systems, surface sealers, hydrophobic treatments or chemical-resistant systems selected for the actual exposure conditions.

Discuss a Concrete or Grout Repair

Provide the asset type, defect information, photographs and access conditions for an initial project discussion.