GSF Rig 140
SECTOR/ACTIVITY: 2,800 Foot All-Weather, Twin-Hulled Semisubmersible Drilling Vessel
CUSTOMER: ASTICAN Repairs & Conversion
OWNER: Transocean
LOCATION: Las Palmas de Gran Canarias. Muelle
DESCRIPTION AND SCOPE:
- Assembly and disassembly of scaffolding
- Encapsulation of all treated areas
- Recovery of 100% of the abrasive used and of all paint and rust removed
- 35.000 m2 of Columns, Bracers, Underdeck and Maindeck
- Completion in less then 45 days
- Treatment of surfaces and assembly and dismantling of scaffolding The treatment was completed on different areas of the platform; tanks, decks, accommodation, columns and brackets.
- Recovery of all abrasive used to avoid its falling into the sea
- Installation of equipment and pipelines to complete this tank coating
- Logistics of over 25 containers
- Provision of scaffolding, 1,050 tonnes
- Assembly and disassembly of scaffolding, 50,000 m3
- Isolation through protectively encapsulating the visible surfaces allowed us to recover the abrasive and paint remains so as to avoid residue and dust pollution
- Water-jet cleaning of all surfaces
- Grade Sa 2.5 blasting of all surfaces
- Application of various paint methods from single-layer systems to 3-layer and 3-retouch systems over the entire surface