Freespan Rectification

SEA-STRUCT’s core business since inception has been the rectification of pipeline freespans using pipeline supports manufactured from fabric formwork. The vast expertise developed by the company over the years has culminated in the extremely efficient methods that are now available to clients.

The SEA-STRUCT range of pipeline supports are multi layered fabric structures that are inflated on location by injecting grout under pressure.

Standard Freespan Supports are manufactured by SEA-STRUCT to two basic patterns:

Specifications - Pipeline Supports
Support Heights 100 mm to 8500 mm
Pipeline OD 100 mm to 1500 mm
Inflation Nozzle Multiple 50 mm
Vents Standard 19 mm
Over Pipe Webbing 50 mm with D Rings
Scour Skirt Optional
Grouted Straps + 5 tonne certified Optional

All support forms can be diver or ROV installed using SEA-STRUCT’s specialised ROV installation equipment.

Please view further information on our Grouting Services.