Green Slate 20mm

Green Slate is a natural chipping made from Premium Welsh Slate that is perfect for paths, borders and water features – as it is fish friendly. This product works well as a mulch for planting beds, providing effective water retention.

Made from recycled products.

Our Green Slate is sold in 20kg carry bags (50 bags per pallet) to make carrying and laying the product easier. We have a minimum order policy of one pallet per customer.

 Laying Depth: 40mm 1 x 20kg bag covers: 0.25m² 1 x bulk bag covers: 8.75m² 

 Aggregates Calculator

• SQUARE AREA x DEPTH = M3
• EACH BULK BAG HOLDS APPROXIMATELY 0.61m3
• SUGGESTED DEPTH IS 30MM - 50MM.
• SHINGLE SUGGESTED FOR DRIVEWAYS = 20MM SIZED.

STEPS TO WORKOUT COVERAGE.

1. FIND OUT SQUARE AREA (METERS)
2. SQUARE AREA x DEPTH (0.3-0.5)
3. DIVIDE ANSWER FROM STEP 2 BY 0.61
4. ANSWER AS TO HOW MANY BAGS YOU NEED.