20mm Ballast Sand & Gravel Mix – 850kg Bulk Bag

Sand and Gravel Mix (Ballast) – Strong, Reliable Aggregate for Concrete, Foundations and General Construction

Our Sand and Gravel Mix, commonly known as Ballast, is a high-quality blend of sharp sand and durable gravel designed for producing strong, consistent concrete. Essential across construction, landscaping and DIY projects, this versatile aggregate is ideal for foundations, footings, driveways, shed bases, path edging, fence posts and general building work.

Ballast provides the perfect ratio of sand to gravel, ensuring reliable compaction and excellent strength once mixed with cement. Whether you’re pouring concrete for a new base or carrying out structural repairs, this blend delivers a solid, long-lasting result suitable for both domestic and commercial use. Its balanced composition produces a workable concrete mix that is easy to spread, level and smooth into place.

As a multi-purpose product, Sand and Gravel Mix is also well suited for underpinning, drainage applications and filling projects that require stability and durability. With clean, screened materials, you can rely on consistent particle sizes and dependable performance every time.

Supplied in bulk bags for convenience, our Ballast offers excellent value for larger projects and ensures you always have a ready-to-use material on-site.

Key Benefits:

• High-quality blend of sharp sand and gravel

• Ideal for mixing concrete for foundations and structural work

• Produces strong, durable and workable concrete

• Suitable for driveways, footings, shed bases and fence posts

• Clean, screened materials for consistent results

• Supplied in bulk bags for easy handling and great coverage

Typical Uses:

• Mixing concrete for foundations and base layers

• Fence post and gate post installation

• Driveway, patio and shed base construction

• Path edging and small building projects

• Underpinning and ground stabilisation

• General landscaping and construction work

Installation Tips:
Mix Sand and Gravel Ballast with cement and water to achieve the required concrete strength. For standard concrete, a typical mix ratio is 1 part cement to 5 parts ballast. Adjust water gradually to create a workable mix without making it too wet. Pour, level and compact to ensure a durable, long-lasting finish.

Why Choose Us?
We supply high-quality, consistent Sand and Gravel Mix designed for strong, reliable concrete. Trusted by builders, landscapers and homeowners, our ballast delivers the performance you need for solid foundations and dependable construction results.