Projects
Real-world results across Australia. See how McClay products are transforming concrete construction on projects of every scale.

Mooloolaba Basement Slab
Structural Watertight450 mm thick basement slab. N16-200 EW T&B reduced to SL81 T&B + SteelX — achieving watertight concrete by design without membranes.

Sunshine Coast Recreation Centre
Joint Free SlabLiberty Slab — 150 mm thick. Originally specified as a post-tension slab, changed to a SteelX Liberty Slab with SL92 mesh and 18 kg/m³ SteelX 5:25. No joints and no visible cracks.


Toowoomba North State School
Joint Free SlabJointless topping slab — 29 m × 21 m, 70–120 mm thick. Fully restrained by edge beam with SL72 mesh, 18 kg/m³ SteelX 5:25 and E5 Internal Cure. Not a single visible crack — reported by engineer.

Jointless Freezer Slab
Joint Free Slab31 m × 17 m unrestrained freezer slab with SL82 Mesh and 18 kg/m³ SteelX 5:25. No joints and no visible cracks — critical for hygiene in cold storage environments.

Bundaberg Brewing Co.
Joint Free Slab235 mm thick — 33 m × 21 m slab with large pits and full edge restraint. 23 kg/m³ SteelX 5:25 with 1 layer SL81 mesh bottom. Built by Hutchinson Builders. Replaced conventional 290 mm design with N16-200 bottom + N12-200 top. No joints and no visible cracks.

MacKellar Mining
Joint Free SlabLiberty Slab — 400 mm thick, 33 m × 12 m. SL102 mesh top and bottom with N12-500 in the long direction and 18 kg/m³ SteelX 5:25. Designed for heavy mine equipment.


Sushi Train Freezer Slab
Joint Free SlabLiberty Slab — 150 mm thick, 26 m × 9.5 m. SL72 mesh with N12-500 in the long direction, 18 kg/m³ SteelX 5:25 and E5 Internal Cure. No joints and no cracks.


Sunshine Coast Helicopter Hangar
Joint Free SlabLiberty Slab — 160 mm thick. Two restrained slabs: 33 m × 32 m and 33 m × 12 m. SL102 mesh with 18 kg/m³ SteelX 5:25 and E5 Internal Cure. Crack free slabs.

Jetty Specialist
Internal Curing150 mm slab, 32 MPa with E5 Internal Cure. Concreted by A La Spec Concreting, finished by Brad.

North Coast Petroleum
Internal CuringCrack free pavement slabs with coloured concrete using E5 Internal Cure. Consistent finish achieved over summer heat and wind.

Fire Station
Internal CuringE5 Internal Cure allowed removal of retarder and air admixtures from the mix. 500 m² finished by 1 man in summer. 95 m³ placed before surface breaking required.

Warehouse (QTM Enterprises)
Internal CuringBurnished finish aided by reduced bleed using E5 Internal Cure. External slabs placed in full sun over summer with no cracks.

Black Oxide Driveway
Internal Curing700 m² driveway poured over summer with no cracking using E5 Internal Cure.

Mammoth Storage
Internal Curing10,000 m² of 100 mm thick slabs poured November – February. First pour 600 m² in 37°C as trial — no early age cracking. Excellent results for the whole project using E5 Internal Cure.

Industrial Slab and Pavement
Internal CuringClient had significant plastic cracking in external slabs. E5 Internal Cure reduced cracking by over 70%. E5 is now the standard for all slabs.

Century Batteries
Internal CuringAcid tank slabs, internal warehouse, and external pavement — all cured with E5 Internal Cure. Dosed on site by McClay Industries. Concreter has made E5 the standard curing practice. 2 men saved on every pour. Stable and predictable concrete.

DriveIT NQ
Internal CuringDrag strip slabs cured with E5 Internal Cure. Slumps stable over transport, smooth concrete to place. Concrete to DTMR specification.


Ducats House Slab
Internal CuringBurnished house slab using E5 Internal Cure and E5 Liquid Fly Ash. Flawless finish achieved. Pump pressures reported 50% lower by pump operator.

Hangar Slabs
Internal CuringExternal slabs at Armidale Airport using E5 Internal Cure. Concreter noticed creaminess on first load.

House Slab
Internal CuringPerfect finish in summer concrete using E5 Internal Cure.


Root Cellar
WaterproofingE5 Waterproofing with E5 Internal Cure and E5 Liquid Fly Ash. Replaced crystalline admixtures.


Exposed Roof Slab
WaterproofingE5 Waterproofing with E5 Internal Cure and E5 Liquid Fly Ash. Replaced membrane.


Watertank Waterproofing
WaterproofingBase slab, walls & lid waterproofing using E5 Internal Cure and E5 Liquid Fly Ash.


Queen St — Roof Waterproofing
Waterproofing14th story roof slab waterproofing at BHP Building using E5 Internal Cure and E5 Liquid Fly Ash.



Podium Slab — Industrial
Structural Watertight ConcreteRemoved trafficable membrane. 30 kg/m³ SteelX 5:25 to control crack widths <0.10 mm. E5 Waterproofing dosed at Mansell Premix.


Rawcon — Heavy Traffic Slabs
Internal CuringEarly entry heavy traffic slabs, 200 mm thick. 18 kg/m³ SteelX 5:25 + SL92 mesh with E5 Internal Cure. Opened in two days, 16 m joint centres.


Defence Causeways
Mesh Free Slabs12 causeway slabs, 170 mm thick (reduced from 200 mm). 12 kg/m³ SteelX 5:25 replaced 2 layers of SL82 mesh. E5 Internal Cure replaced curing compound. Eliminated concrete pump.


Boral Quarries
Internal CuringHeavy load workshop. 220 mm slab / 50 MPa. 12 kg/m³ SteelX 5:25 + 2 layers of SL92 with E5 Internal Cure.


Flat Plate House Slabs
Joint Free Slabs5 house slabs with all internal beams removed. 230 mm reduced to 180 mm. 18 kg/m³ SteelX 5:25 + SL92 mesh with E5 Internal Cure. Zero cracking.

Chancellor State College
Mesh Free Slabs150 mm / 32 MPa jointed design. 8 kg/m³ SteelX 5:25 replaced SL82 mesh.

Fraser Coast Hospital
Mesh Free SlabsExternal pavement, 170 mm / 32 MPa. 8 kg/m³ SteelX 5:25 replaced SL92 mesh. Jointed design with perfect broom finish.


Industrial Pavement
Mesh Free Slabs150 mm / 200 mm / 250 mm industrial pavement. 8 kg/m³ SteelX 5:25 replaced SL102 mesh. Poured over summer at +37°C, cured with E5 Internal Cure.


Storage Facility
Mesh Free Slabs200 mm slab thickened for racking loads. 15 kg/m³ SteelX 5:25 replaced 2 layers SL92 mesh. Cured with E5 Internal Cure.


Industrial Slab
Mesh Free Slabs5,000 m² / 160 mm industrial slab. 14 kg/m³ SteelX 8:45. Cured with E5 Internal Cure. Poured in summer without a roof — no cracking.

Canberra House Slabs
Joint Free SlabsFlat plate slab design with no internal beams. 140 mm / 32 MPa. 14 kg/m³ SteelX 5:25 + SL82 central. Crack free house slabs — fully restrained.

Culvert Apron
Mesh Free Slabs175 mm thick culvert apron. 18 kg/m³ SteelX 5:25 + SL82 mesh replaced N12-150 each way.

Grammar College
Bar Free FootingsStrip footings with 20 kg/m³ SteelX 5:25. All conventional steel eliminated. Easy pumping.

Industrial Foundation
Bar Free FootingsBored piers with 20 kg/m³ SteelX 5:25 + 1N20. Strip footings with 20 kg/m³ SteelX 5:25. Pile caps with 20 kg/m³ SteelX 5:25 + SL102 T&B.

Heavy Industrial Footings
Bar Free Footings580 m³ pour in one night. 20 kg/m³ SteelX 5:25. All pumped. Steel used at areas of peak stress.

Industrial Bored Piers
Bar Free Footings25 MPa bored piers. 15 kg/m³ SteelX 5:25 + 1N24 bar. Steel cage eliminated.

Commercial Pad Footing
Bar Free Footings10 kg/m³ SteelX 5:25. Cage eliminated.

Industrial Strip Footings
Bar Free Footings20 kg/m³ SteelX 5:25. Cage eliminated. Dig and pour.

LifePointe Church
Bar Free Footings20 kg/m³ SteelX 8:45. Removed all other steel.

Rogers Cold Store
Joint Free Slabs200 mm Liberty Slab — 20 m × 22 m. 18 kg/m³ SteelX 5:25 + SL81 mesh. Replaced 35 kg/m³ double hook end fibre. Multiple projects completed 2023 & 2025.
