Our Polystorm crates, manufactured by market leader Polypipe are available fully assembled for fast application on-site. This soakaway set is comprised of 5 Polystorm crates (61-tonne vertical load capacity) and sufficient non-woven geotextile membrane to wrap all outward faces of the soakaway including the base.Each crate has an overall area of approximately 0.2 cubic metres, enabling 5 crates to be used together to make a 1 cubic metre soakaway. This means that the sizing of your installation will equal 1000mm (D) x 2500mm (W) x 400mm (H) if installed 5 horizontally and 1000mm (D) x 500mm (W) x 2000mm (H) if installed 5 vertically.A cubic metre crate kit has an impressive storage volume of 950 litres, ensuring water can be safely and securely managed for a wide range of projects and installations.61 tonne/m3 compressive strenghBBA approved95% void ratioSuitable for retention, attenuation and infiltrationMade from controlled and recycled materialModular system gives flexibility of shape ideal for awkward excavationsCompatible with other Polypipe systems to value engineer a hybrid system