What holds the Grass down?
The grass’s own weight will usually be enough (approx 2kg per sq m), but some infill is required to help the fibres stand up naturally to help prevent “matting”, and this infill will additionally assist in weighing the grass down so it doesn’t shift or move. A combination of sand and rubber infill seems to be the most popular. Many prefer the “soft” feel of rubber granule infill for where use is greatest, and sand infill (it’s less expensive) for those lawn areas less frequently used. SmartGrassĀ® recommends approx. 20kgs per square metre as an effective infill amount.