Hard, durable and natural fill material for roads and hardstanding
Our 1A Fill Rock Chalk is a primary general fill aggregate, compliant with specifications 6E, 6R, 6F3, 6I, and 6J, making it the perfect choice for capping, ground-raising and heavy civil engineering applications. When laid over terram, its robust and natural composition helps create a stable, smooth and level surface ready for a Type 1 sub-base.
- Sold per tonne. Enter your postcode for price and availability.
- Available for collection from Butser Quarry or for delivery in 5–29 tonne loads.
- Grading: 0/75mm.
- We can deliver your items as fast as the next day, depending on availability and your location.
- Capping Layers: Ideal for raising and leveling natural ground over geotextile membranes (terram) before applying a Type 1 sub-base.
- Roads & Hardstanding: Used to establish strong temporary tracks, non-adopted roads, haulage yards, and car parks.
- Groundworks & Civil Engineering: Excellent for bulk general fill applications due to its high load-bearing capacity and natural drainage properties.
- Highways Maintenance & Utilities: Meets strict regulatory standards for backfilling and sub-grade infrastructure stabilisation.