# Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks

Sand & Gravel Ballast is an all-in blend of 10mm grit sand and 20mm gravel, ready to mix with cement for a coarse concrete. Ideal for shed and garden building bases, footings, fence and pergola post holes, and general landscaping and building jobs.

## Product Details

-   **Material:** 10mm grit sand blended with 20mm gravel (Welsh Brown or Staffordshire Pink, depending on availability)
-   **Best for:** Mixing concrete for bases, footings and post holes; general groundworks
-   **Pack sizes:** Jumbo bag (approx 1,000kg), standard bulk bag (approx 750kg), midi bulk bag (approx 500kg), or 25kg handy bags in packs of 20 or 40
-   **Supplier:** Dandy's Topsoil & Landscape Supplies

## Also in the Landscaping Range

-   [Limestone Dust Fines](/products/limestone-dust-fines-binding-gravel)
-   [Drainage Gravel](/products/drainage-gravel)
-   [Soakaway Stone](/products/soakaway-gravel-stone-60-140mm-jumbo-bag)

Browse more in our [Building & Drainage Aggregates](/collections/building-drainage-aggregates) range, or explore the full [Landscaping](/collections/landscaping) collection at Oak & Outdoor.

## Details

- **Price:** 120.0 GBP - 247.08 GBP
- **Vendor:** Dandy's Topsoil & Landscape Supplies
- **Type:** Gravel, Slate & Aggregates
- **Tags:** Building Aggregates, Dandy's Topsoil & Landscape Supplies, Landscaping, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Jumbo Bag approx 1000kg ⭐️ BEST BUY! | 153.00 GBP | In stock |
| Standard Bulk Bag approx 750kg | 137.00 GBP | In stock |
| Midi Bulk Bag approx 500kg | 120.00 GBP | In stock |
| 40 x 25kg Handy Bags | 247.08 GBP | In stock |
| 20 x 25kg Handy Bags | 181.90 GBP | In stock |

## Images

- Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks
- Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks
- Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks
- Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks
- Sand & Gravel Ballast | All-in Mix for Concrete & Groundworks

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> Source: [Oak & Outdoor](https://oakandoutdoor.co.uk/products/sand-and-gravel-mix-ballast)
> Updated: 2026-10-27