Commercial Diving

Underwater Construction, Inspections, Maintenance, Repairs, Demolition, Salvage by ADAS Certified Divers.
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Marine Construction

Wharves, Jetty’s, Marinas, Seawalls, Moorings, Boat Ramps, Pontoons and more
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Project Management

Project Management, Maintenance Programs, Reports, Budgeting, Site Inspections, Drafting and more
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HDSA Civil Construction

Protective Coatings, Corrosion Control, Erosion Control Systems, Structural Steel Work, Sandstone Structures and more
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HOME » SERVICES » Seawall Repairs

Seawall Repairs

HDSA Group has refurbished and built many seawalls. This includes replacement of stone, repairing undermining with grout filled geofabric socks and repointing walls.

We also can install a new footing to existing walls to prevent structural failure.


Please see our Seawall Galleries:


Darling Point Seawall

Oatley Pleasure Grounds Seawall





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