Single size blue metal aggregate is available in a range of sizes from dust, 5-7mm, 10mm, 14mm, 20mm, 63mm and in large gabion sizes also. 5-7mm is commonly used in core fill mix for bessa type block walls. Can also be used for concreting where a small aggregate is required. It's also an attractive element to use in gardens. Economic order quantities to fill trucks are 3, 5, 7.5, 15, 20 & 32 tonne loads. This product is also available in small 20kg bags as well as 1000kg bulk bags and loose tipped off a truck in bulk.