Our Services
Our ServicesConcreting Services Across Adelaide & South Australia
Opal Construction LTD (BLD 317725) provides a full range of concrete services for residential, commercial, and industrial clients throughout Adelaide metro and regional SA. Every service is delivered by licensed concreters using 25–65 MPa mixes, engineered reinforcement (SL72, SL82, N-bar), and finishes compliant with AS 3600 and AS 2870.
From exposed aggregate driveways and reactive-clay house slabs in Adelaide's northern suburbs to super-flat warehouse floors and industrial hardstands in Salisbury and Gepps Cross — all work is backed by our 10-year workmanship warranty and SafeWork SA– compliant site management.
Driveways & Crossovers
Colorbond Fencing
Earthwork
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Shed & Garage Slabs
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Pergolas
Footpaths and Perimeters
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Retail & Warehouse Slabs
Industrial Warehouse
Super-Flat Floors
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Machine Footings
Standard Concrete
Landscaping
Exposed Aggregate Concrete
Retaining walls
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Industrial Building
Colored Concrete
Car Parks
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Plain Grey Concrete
Swimming Pool Surrounds
25 – 65 MPa
Concrete Grades
SL72 · SL82 · N-bar
Reinforcement
7 days
Cure to Drive On
28 days
Full Design Strength