Drain Rock. MON - FRI 600AM - 430PM. Can be a single sized material typically 20mm 14mm 10mmor 7mm or a graded aggregate consisting of a blend of single sized aggregate.
Where you find a competitors lower price on the same stocked item well beat it by 10 Excludes trade quotes stock liquidations commercial quantities and MarketLink products. Larger rock with its irregular nature has larger air spaces or voids when packed into a drainage system. It is especially well suited for French drain systems leach lines and drainage ditches.
A granular material either natural or processed from deposits of sand gravel Pebble or rock.
Normally sized as coarse aggregate or fine aggregate. Sizing of rock used in lining of drainage. The establishment of vegetation over the rocks can improve the aesthetics but can significantly change the hydraulic roughness and therefore the flow capacity. The most common sizes used are 10mm and 20mm.