Polystorm Soakaway Crate Lite Duty (20 Tonne). The volume of each crate is 0.2m per cube. Therefore you will need 5x crates to cover 1 cubic metre. Each crate comes with 4 clips for joining horizontally and 2 shear connectors for joining vertically. Polystorm Lite has been specifically designed for non-trafficked applications. With a 20 tonne per square metre compressive strength it will however take general maintenance vehicles such as grass cutters. Polystorm Lite can be used for both attenuation and soakaway applications. The modu…

Polystorm Soakaway Crate Heavy Duty (20 Tonne). The volume of each crate is 0.2m per cube. Therefore you will need 5x crates to cover 1 cubic metre. Each crate comes with 4 clips for joining horizontally and 2 shear connectors for joining vertically. Polystorm features individual modular cells that can be built up to form a load-bearing tank structure of any shape or size to receive rainwater collected from the gutter system or surface drains ready to release within a set discharge limit. Polystorm has a 40 tonne per square metre com…