Limestone rock 20mm is a crushed natural stone angular cut rock widely used in landscaping and construction for its strength, drainage, and durability. With consistent 20mm sizing and a light natural colour, it creates a stable base and clean finish, making it ideal for outdoor projects that require long-lasting performance in changing climates. Common Uses: Driveways and parking areas Drainage applications and foundation coverage Walkways and access paths Under sheds, garages, and outdoor structures Included shipping on all Wondertote products within Calgary!! All Wondertote product is shipped in easy to manage 1 Cubic Yard Totes. 1 cubic yard is 27 cubic feet, and will generally cover an area of 100 square feet at 3 inches deep. You will be able to specify a delivery location under the order notes on the checkout page!