Helideck
medium
Helicopter landing platforms for offshore vessels and platforms.
Known Models (5)
Aluminium Offshore AO Helideck HD-21
D-value 21m, CAP 437
· Crew Accommodation
diameter_m: 21
material: aluminium
compliance: CAP_437
Common Failures:
- • Deck surface coating wear
- • Perimeter net deterioration
- • Drainage blockage
- • Friction coating degradation
Service: Re-coat friction surface every 2 years; inspect perimeter net monthly.
Spares: Ersatzteile über Aluminium Offshore oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Aluminium Offshore AO Helideck HD-28
D-value 28m, CAP 437
· Crew Accommodation
diameter_m: 28
material: aluminium
compliance: CAP_437
Common Failures:
- • Structural fatigue at supports
- • Lighting system failure
- • Fire suppression nozzle blockage
Service: NDT support structure annually; test fire suppression quarterly.
Spares: Ersatzteile über Aluminium Offshore oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Aluminium Offshore AO Helideck HD-16 Vessel
D-value 16m, CAP 437
· Crew Accommodation
diameter_m: 16
material: aluminium
compliance: CAP_437
Common Failures:
- • Deck tie-down point corrosion
- • Helideck net damage from operations
- • Lighting circuit failure
Service: Test lighting weekly; inspect tie-down points monthly.
Spares: Ersatzteile über Aluminium Offshore oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Bayards Bayards GRP Helideck HD-22
D-value 22m, CAP 437
· Crew Accommodation
diameter_m: 22
material: GRP_composite
compliance: CAP_437
Common Failures:
- • GRP delamination
- • Lightning protection conductor damage
- • Deck insert corrosion
Service: Inspect GRP surface for delamination at 6-month intervals.
Spares: Ersatzteile über Bayards oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Bayards Bayards Steel Helideck HD-25
D-value 25m, CAP 437
· Crew Accommodation
diameter_m: 25
material: steel
compliance: CAP_437
Common Failures:
- • Structural fatigue at supports
- • Anti-skid coating wear
- • Fuel spill drainage blockage
Service: Re-apply anti-skid coating every 3 years; keep drainage clear.
Spares: Ersatzteile über Bayards oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.