Why demucking is critical
Cargo tanks accumulate mud, sediment and heavy residues after successive cargoes. If left untreated, demuck layers slow cleaning cycles, raise gas risks and jeopardise wall-wash or inspection readiness.
Demucking removes compacted residues so chemical cleaning, HP/UHP jetting and gas freeing can finish to the agreed standard — faster and safer.
When owners request demucking
- Before changing from heavy fuel / crude grades to cleaner products
- Ahead of tank inspection, coating work or dry-dock
- When sludge volumes block efficient washing
- For emergency mobilisation when tanks must be survey-ready
How Bodursan approaches demucking
Our crews assess last cargo, residue type and tank geometry, then combine mechanical removal with controlled washing and licensed sludge handling under MARPOL-aligned controls. Start with our demucking hub or the operational demucking services page.
Share last cargo, vessel location and required cleanliness — we mobilise a demucking programme around your window.

