Concrete Mix Boral 20kg Blue Circle is a carefully proportioned blend of aggregate, sand, and cement. Designed for general purpose concreting applications, it delivers quality concrete suitable for a wide range of building and DIY projects.

Specification and Features

• Proportioned mix of dry aggregate, graded sands, and cement
• High cement content for improved strength, durability, and workability
• Good finishing properties for a professional result
• Suitable for both professional builders and home handymen
• Yield: One 20kg bag covers about 1.1m² at 10mm depth; 108 x 20kg bags equals approximately one cubic metre of mixed concrete

Application and Uses

• Footpaths and garden edges
• Concrete slabs and footings
• General smaller concreting jobs
• For higher strength requirements, neat cement can be added (approx. 1–1.5 kg per 20 kg bag) to achieve around 32 MPa concrete
• Suitable for paths, slabs, concrete pavers, structural posts, and footings

Delivery & Pickup

• Sydney-wide delivery available
• Click & Collect ready in 2 hours
• Bulk pricing for account customers

Need Help?

Call us on (02) 8543 3401 for guidance on product use, mix adjustments, and delivery options.