McIlwraith Quarry is a locally owned and operated hard rock Quarry located 8km from Gin Gin and 53km from Bundaberg. We are a TMR Certified Operation, supplying quality gravel products to the Wide Bay Region.
Leading supplier of Quarry materials
McIlwraith Quarry is a leading supplier of Quarry Materials in the Wide Bay Region. Our materials are perfect for a wide variety of applications, including concrete, asphalt, driveways, shed pads, and railways.
Following stringent testing procedures, we ensure that quality is maintained throughout our entire product range, which includes road-base & padmix products, aggregates & crusher dust, and ballast & rock products. We also offer delivery on our products to the Wide Bay area and beyond.
Our full range includes:
- Concrete Aggregate Screenings: 7mm, 10mm, 14mm, 16mm, 20mm
- Unspecified Screenings: 7mm, 10mm, 14mm, 16mm, 20mm
- Road-base: 2.1 / CBR80, 2.3 / CBR45, 2.5 / CBR15
- Crushed Overbuden
- Padmix / CBR15
- Maintenance Gravel
- Crusher Dust
- Topsoil
- Ballast: Minus 75
- Rock: Minus 150, Minus 500
- Various other Rock and Ballast made to order
Quality Assurance
McIlwraith Quarry has been assessed and approved by the Department of Transport and Main Roads, as a Registered Supplier.
McIlwraith Quarry has implemented a Quality Assurance Policy including stringent testing regimes of finished products to ensure the quality of our products is consistent and maintained.
Road-base & Padmix products
McIlwraith Quarry is a Registered Quarry with the Department of Transport and Main Roads and specialises in producing pavement material for large-scale civil projects and roads from within the Wide Bay region. All Roadbase products are produced onsite, and tested as per TMR testing schedule requirements.
Road-base & padmix products:
- Roadbase: 2.1 / CBR80
- Roadbase 2.3 / CBR45
- Roadbase 2.5 / CBR15
- Class 1A Fill
- Padmix and Maintenance Gravel
Our 40mm padmix and maintenance gravel is a CBR15 product and is a popular choice for local roads, building and construction projects and driveways.
Aggregates & Crusher Dust Range
Our qualified Quarry Operators produce quality Aggregates, Screenings and Crusher Dust suited for use in concrete, on building sites, and for a variety of other commercial and residential uses.
Aggregates:
- 7mm
- 10mm
- 14mm
- 20mm
Crusher Dust
Should we not have the required product on site, our Screening and Crushing Plants can produce high-strength crushed rock to suit any specification.
Ballast & Rock Products
McIlwraith Quarry produces a variety of specified and general Ballast and Rock Products suitable for a variety of projects including railways, highway construction, and residential and rural projects.
Our ballast & rock products include:
- Railway Ballast
- Drainage Rock
- Minus 150 rock
- Minus 300 rock
- Minus 500 rock
Delivery to the Wide Bay area & beyond
McIlwraith Quarry can deliver to any location within the Wide Bay Area and beyond.
We have a fleet of modern trucks and trailers ranging in carrying capacity from 12-tonne to 39-tonne.