What are 4-20mm Grey Limestone Chippings?

20-4mm limestone chippings for decorative coverage and specialist applications. These, angular chippings create neat surfaces perfect for detailed landscaping work. Loose tipped delivery for all project sizes. These angular chippings provide optimal void space for water infiltration while maintaining structural stability, making them the specified choice for leading permeable paving manufacturers such as Priora / Marshallsm Bradstone and other paving solutions.

What size are these chippings?

Graded at a 4 - 20mm, these chippings offer detailed coverage with minimal depth requirement. The angular shape provides stability & resisting movement.

Where to use 4-20mm Limestone?

Perfect for sub-bases, pipe bedding, and backfill applications. Excellent for pathways and driveways requiring good compaction. Ideal for French drains combining structure with permeability. Popular for utility trenches and construction applications.

Extra Information 

Mixed sizing creates dense packing with good load distribution. Angular nature ensures stability under load. Limestone may affect soil pH if used near acid-loving plants. Free-draining despite graded sizes. 4-20mm grey limestone chippings, also known as Aquaflow chippings, are a precisely graded limestone aggregate that has been engineered specifically for permeable paving and SUDS applications. The angular chippings provide optimal void space for water infiltration while maintaining structural stability.

SUDS Design Benefits

Environmental Advantages:

• Flood Prevention: Manages surface water
• Pollution Control: Filters contaminants
• Groundwater Recharge: Natural infiltration
• Urban Cooling: Reduces heat build-up
• Planning Compliance: Meets regulations

There is a 1 tonne minimum delivery on this product. This material is supplied loose tipped however for other larger quantities we can offer it by the bulk bag (minimum 10 bags). We can offer this in 20 tonne loads and 28 tonne artic loads.

We deliver this loose in bulk 11 tonnes loads or smaller quantities as low as 1 tonne. We deliver our high quality 2-6mm Limestone Chippings to Thatcham, Newbury, Reading and all the surrounding towns and villages around Berkshire, North Hampshire and Southern Oxfordshire.

We have over 40 years experience supplying aggregates to get a quote please call 01635 865679. If you are a trade customer we do offer trade discount.