Diver and ROV based concrete mattress handling, deployment, installation, repositioning and decommissioning
December 2023 – Rev. 1.1 – Quality check; headers, footers, figures & document map updated; no change to content
September 2011 – Rev. 1 – Updated to include reference to the use of ROVs in mattress handling
November 2007 – Initial publication
Contents
- Introduction
- Glossary
- Purpose of this Guidance Note
- Safety and Environmental Issues
- Equipment
- Specification, Design and Fabrication of Concrete Mattresses
- Handling, Deployment, Installation, Repositioning and Decommissioning
- Anti-Scour and Fronded Mattresses
- References
- Appendix 1 – Tick-Box Checklists
- Appendix 2 – Example Drawings
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