Plum Slate 20mm

Plum Premium Welsh Slate is ideal for paths, borders as well as a mulch for beds – providing a rich blanket of colour. Plum Slate is often used for water features as it is fish friendly so a popular product for aquatic purposes.

Made from recycled products.

Our Plum Slate – 20mm is sold by bulk bag with a weight of around 850kg per pallet. We have a minimum order policy of one pallet per customer, however, it is possible to order your Plum Slate 20mm in carry bags (50 per pallet) to make carrying and laying the product easier. 

 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 BULKBAG 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.