Infiltration
Infiltration is the preferred method of managing stormwater in permeable soils when a downstream discharge network is not present or permitted. A soakaway will allow water to soak from the system into a gravel sub-base which will temporarily hold water before allowing it to seep into the ground.
For this application our Rainsmart soakaway crates are wrapped in needle punched non-woven geotextile before being buried in porous permeable soil. A pre-filter such as a silt trap or catchpit is also recommended for upstream debris removal.
Modern soakaway crates are a far better option than traditional gravel and pipe-based systems. Our Rainsmart crates have a 95% void ratio compared to 30% in traditional gravel and pipe-based systems. This means that you’ll need a smaller footprint for the same storage volume which will significantly save on installation costs while causing minimal site disruption.
- £251.52 £301.82Bulk Save - View Offer
- £251.52 £301.82Bulk Save - View Offer
- £278.74 £334.49Bulk Save - View Offer
- £424.36 £509.23
- £1,155.50 £1,386.60
- £2,009.32 £2,411.18
- £3,709.50 £4,451.40
- £8,513.55 £10,216.26