22.2 Meter Standard Aluminum Helideck, Aluminium Helidecks

Helideck and Accessories

Aluminium Helidecks

22.2 Meter Standard Aluminum Helideck

Product Description

The landing area of the aluminum helideck is designed to support the concentrated loads from landing of helicopters. The helideck pancake consists of aluminum extrusions and aluminum beams (H-400).

Product Ratings

Helicopter Type: Sikorsky S92 and Sikorsky S-61N | Maximum Take Off-Weight: 12.6 tons | Maximum Diameter Value: 22.2 meters | | The Maximum Motion of the Ship or Offshore unit, when the Helicopter is stowed, is: | Vertical: ay = 1.0g +/- 0.6g | Transversal: az = +/- 0.7g | Longitudinal: ax = +/- 0.5g | | Environmental Loadings: | The Wind Speed for Severe Storm at stowed Condition: 51.5 m/s at 10 m above sea level | The Maximum Wind Speed for Landing Condition: 30 m/s at 10 m above sea level |

Applicable Standards

1.) CAA CAP 437 Offshore Helicopter Landing Areas Guidance on Standards 7th Edition, February 2013, Incorporating Amendment 01/2013 Chapters 3, 4 & 5.

2.) IMO Code for the Construction and Equipment of Mobile Offshore Drilling Units, 2009, IMO Resolution A.1023 (26) 9.7.5, 9.9, 9.16 & Chapter 13.

3.) International Convention for the Safety of Life at Sea, SOLAS, 2009 Consolidated Edition II-2/Part G Regulation 18.

1.) EN 1999-1-1: Eurocode 9: Design of aluminium structures Part 1-1: General structural rules.