Projects

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

Mooloolaba Basement Slab

Structural Watertight
Mooloolaba, QLD
Mooloolaba basement slab pour — finishing
Mooloolaba basement slab pour — placement

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

SL81 MeshSteelX

Sunshine Coast Recreation Centre

Joint Free Slab
Sunshine Coast, QLD
SCRC — Liberty Slab finishing
SCRC — slab pour in progress

Liberty 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.

SL92 MeshSteelX 5:25

Toowoomba North State School

Joint Free Slab
Toowoomba, QLD
Toowoomba — completed jointless slab
Toowoomba — slab design drawing

Jointless 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.

SL72 MeshSteelX 5:25E5 Internal Cure

Jointless Freezer Slab

Joint Free Slab
Narangba, QLD
Narangba freezer slab — completed floor
Narangba freezer slab — alternate view

31 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.

SL82 MeshSteelX 5:25

Bundaberg Brewing Co.

Joint Free Slab
Bundaberg, QLD
Bundaberg Brewing Co. — slab pour
Bundaberg Brewing Co. — slab placement

235 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.

SL81 MeshSteelX 5:25

MacKellar Mining

Joint Free Slab
Nambour, QLD
MacKellar Mining — completed Liberty Slab
MacKellar Mining — slab overview

Liberty 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.

SL102 MeshSteelX 5:25

Sushi Train Freezer Slab

Joint Free Slab
Yatala, QLD
Sushi Train freezer slab — pour in progress
Sushi Train freezer slab — completed floor

Liberty 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.

SL72 MeshSteelX 5:25E5 Internal Cure

Sunshine Coast Helicopter Hangar

Joint Free Slab
Sunshine Coast, QLD
Sunshine Coast Helicopter Hangar — completed slab at dawn
Sunshine Coast Helicopter Hangar — finished floor surface

Liberty 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.

SL102 MeshSteelX 5:25E5 Internal Cure

Jetty Specialist

Internal Curing
Caloundra, QLD
Jetty Specialist — slab finishing in progress
Jetty Specialist — completed slab surface

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

E5 Internal Cure

North Coast Petroleum

Internal Curing
Inverell, NSW
North Coast Petroleum — completed pavement slabs
North Coast Petroleum — coloured concrete under canopy

Crack free pavement slabs with coloured concrete using E5 Internal Cure. Consistent finish achieved over summer heat and wind.

E5 Internal Cure

Fire Station

Internal Curing
Narrabri, NSW
Fire Station — completed slab
Fire Station — slab overview

E5 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.

E5 Internal Cure

Warehouse (QTM Enterprises)

Internal Curing
Caloundra, QLD
QTM Enterprises warehouse — burnished floor finish
QTM Enterprises warehouse — power trowelling

Burnished finish aided by reduced bleed using E5 Internal Cure. External slabs placed in full sun over summer with no cracks.

E5 Internal Cure

Black Oxide Driveway

Internal Curing
Beerwah, QLD
Black oxide driveway — completed surface
Black oxide driveway — finishing in progress

700 m² driveway poured over summer with no cracking using E5 Internal Cure.

E5 Internal Cure

Mammoth Storage

Internal Curing
Gympie, QLD
Mammoth Storage — slab finishing
Mammoth Storage — completed slabs

10,000 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.

E5 Internal Cure

Industrial Slab and Pavement

Internal Curing
Caboolture, QLD
Industrial slab — power trowelling team
Industrial slab — finishing in progress

Client had significant plastic cracking in external slabs. E5 Internal Cure reduced cracking by over 70%. E5 is now the standard for all slabs.

E5 Internal Cure

Century Batteries

Internal Curing
Carole Park, QLD
Century Batteries — acid tank slab finishing
Century Batteries — internal warehouse pour

Acid 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.

E5 Internal Cure

DriveIT NQ

Internal Curing
Townsville, QLD
DriveIT NQ — drag strip slab pour
DriveIT NQ — drag strip finishing

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

E5 Internal Cure

Ducats House Slab

Internal Curing
Armidale, NSW
Ducats house slab — burnished finish
Ducats house slab — finishing team

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

E5 Internal CureE5 Liquid Fly Ash

Hangar Slabs

Internal Curing
Armidale Airport, NSW
Hangar slabs — finishing at Armidale Airport
Hangar slabs — concrete pour with aircraft in background

External slabs at Armidale Airport using E5 Internal Cure. Concreter noticed creaminess on first load.

E5 Internal Cure

House Slab

Internal Curing
Gympie, QLD
House slab — power trowelling
House slab — finishing in summer

Perfect finish in summer concrete using E5 Internal Cure.

E5 Internal Cure

Root Cellar

Waterproofing
Maleny, QLD
Root cellar — completed concrete cap
Root cellar — aerial view in hillside

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

E5 Internal CureE5 Liquid Fly Ash

Exposed Roof Slab

Waterproofing
Maleny, QLD
Exposed roof slab — concrete pour with hinterland views
Exposed roof slab — finishing with scenic backdrop

E5 Waterproofing with E5 Internal Cure and E5 Liquid Fly Ash. Replaced membrane.

E5 Internal CureE5 Liquid Fly Ash

Watertank Waterproofing

Waterproofing
Glenwood, QLD
Watertank — base slab concrete finish
Watertank — completed slab with timber framing

Base slab, walls & lid waterproofing using E5 Internal Cure and E5 Liquid Fly Ash.

E5 Internal CureE5 Liquid Fly Ash

Queen St — Roof Waterproofing

Waterproofing
Brisbane CBD, QLD
Queen St — concrete finishing on 14th story roof slab
Queen St — concrete placement with Tuff-Truk on roof

14th story roof slab waterproofing at BHP Building using E5 Internal Cure and E5 Liquid Fly Ash.

E5 Internal CureE5 Liquid Fly Ash

Podium Slab — Industrial

Structural Watertight Concrete
Forest Glen, QLD
Podium slab — power trowelling at Forest Glen
Podium slab — E5 dosing at Mansell Premix

Removed trafficable membrane. 30 kg/m³ SteelX 5:25 to control crack widths <0.10 mm. E5 Waterproofing dosed at Mansell Premix.

SteelX 5:25E5 Internal CureE5 Liquid Fly Ash

Rawcon — Heavy Traffic Slabs

Internal Curing
Sunshine Coast, QLD
Rawcon — heavy traffic slab pour with concrete pump
Rawcon — completed heavy traffic slab

Early 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.

SteelX 5:25E5 Internal Cure

Defence Causeways

Mesh Free Slabs
Tin Can Bay, QLD
Defence causeway — concrete pour with rebar in bush setting
Defence causeway — finished slab surface

12 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.

SteelX 5:25E5 Internal Cure

Boral Quarries

Internal Curing
Burleigh Heads, QLD
Boral Quarries — SteelX 5:25 pallet at batching plant
Boral Quarries — heavy load workshop slab pour

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

SteelX 5:25E5 Internal Cure

Flat Plate House Slabs

Joint Free Slabs
Pomona, QLD
Flat plate house slab — completed slab with services
Flat plate house slab — finished surface

5 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.

SteelX 5:25E5 Internal Cure

Chancellor State College

Mesh Free Slabs
Sippy Downs, QLD
Chancellor State College — mesh-free slab pour
Chancellor State College — concrete placement

150 mm / 32 MPa jointed design. 8 kg/m³ SteelX 5:25 replaced SL82 mesh.

SteelX 5:25

Fraser Coast Hospital

Mesh Free Slabs
Hervey Bay, QLD
Fraser Coast Hospital — perfect broom finish
Fraser Coast Hospital — external pavement pour

External pavement, 170 mm / 32 MPa. 8 kg/m³ SteelX 5:25 replaced SL92 mesh. Jointed design with perfect broom finish.

SteelX 5:25

Industrial Pavement

Mesh Free Slabs
Newcastle, NSW
Industrial pavement — concrete pour in summer heat
Industrial pavement — saw cutting completed slab

150 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.

SteelX 5:25E5 Internal Cure

Storage Facility

Mesh Free Slabs
Hervey Bay, QLD
Storage facility — concrete placement with laser screed
Storage facility — ride-on trowelling

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

SteelX 5:25E5 Internal Cure

Industrial Slab

Mesh Free Slabs
Narangba, QLD
Industrial slab — concrete pour with tilt panels
Industrial slab — completed 5,000 m² floor

5,000 m² / 160 mm industrial slab. 14 kg/m³ SteelX 8:45. Cured with E5 Internal Cure. Poured in summer without a roof — no cracking.

SteelX 8:45E5 Internal Cure

Canberra House Slabs

Joint Free Slabs
Canberra, ACT
Canberra house slab — bull float finishing
Canberra house slab — concrete placement

Flat 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.

SteelX 5:25

Culvert Apron

Mesh Free Slabs
Gympie, QLD
Culvert apron — SL82 mesh with SteelX ready for pour
Culvert apron — completed culvert structure

175 mm thick culvert apron. 18 kg/m³ SteelX 5:25 + SL82 mesh replaced N12-150 each way.

SteelX 5:25

Grammar College

Bar Free Footings
Forest Glen, QLD
Grammar College — strip footing pour with SteelX
Grammar College — pumping SteelX concrete into footing

Strip footings with 20 kg/m³ SteelX 5:25. All conventional steel eliminated. Easy pumping.

SteelX 5:25

Industrial Foundation

Bar Free Footings
Caloundra, QLD
Industrial foundation — strip footing pour with SteelX
Industrial foundation — pile caps and strip footings

Bored 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.

SteelX 5:25

Heavy Industrial Footings

Bar Free Footings
Smallwood Place, Murarrie, QLD
Heavy industrial footings — 580 m³ night pour overview
Heavy industrial footings — pumping SteelX into pad footing

580 m³ pour in one night. 20 kg/m³ SteelX 5:25. All pumped. Steel used at areas of peak stress.

SteelX 5:25

Industrial Bored Piers

Bar Free Footings
Caboolture, QLD
Industrial bored piers — pouring SteelX concrete from agitator
Industrial bored piers — N24 bar placed in SteelX pier

25 MPa bored piers. 15 kg/m³ SteelX 5:25 + 1N24 bar. Steel cage eliminated.

SteelX 5:25

Commercial Pad Footing

Bar Free Footings
Gold Coast, QLD
Commercial pad footing — excavation with starter bars
Commercial pad footing — completed SteelX pad

10 kg/m³ SteelX 5:25. Cage eliminated.

SteelX 5:25

Industrial Strip Footings

Bar Free Footings
Aura, QLD
Industrial strip footings — pouring SteelX into trench
Industrial strip footings — excavated trench ready for pour

20 kg/m³ SteelX 5:25. Cage eliminated. Dig and pour.

SteelX 5:25

LifePointe Church

Bar Free Footings
Maroochydore, QLD
LifePointe Church — excavated footings ready for SteelX pour
LifePointe Church — finishing SteelX pad footing

20 kg/m³ SteelX 8:45. Removed all other steel.

SteelX 8:45

Rogers Cold Store

Joint Free Slabs
Oxley, QLD
Rogers Cold Store — ride-on trowelling Liberty Slab
Rogers Cold Store — completed cold store floor

200 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.

SteelX 5:25

Have a project you'd like to discuss?