Brett Martin StormCrate55 Stormwater Retention Attenuation & Infiltration Crate 1200 x 600 x 347mm [BMSTORM55]

Stormcrate55 Cellular Storm Water Crate 

• Used for storm water retention, attenuation and infiltration applications with a suitable geomembrane or geotextile
• Suitable for landscape, pedestrianised, parking and access areas. Also, public open spaces, playgrounds and driveways
• Integrated inlet and outlet
• Designed to be simply and easily stacked together to create a below ground storm water holding tank or allow the infiltration of storm water into the ground around them
• 95% void ratio - the void created by the crates can be filled up with storm water during heavy downfalls of rain. 
• Collected storm water will drain away slowly in the drainage system when the crates are used for attenuation or soaks away slowly into ground table when used for infiltration
• 4 StormCrates per 1m2
• Colour: Black
• Weight: 15.5kg

Technical Data:

• Volume: 0.25m2
• Cube Storage Volume: 0.2375m2
• Void Ratio: 95%
• Dimensions: 1200 x 600 x 347mm
• Connections: 12 x Pipe Inlets
• Material: Polypropylene
• Short Term Strength: Vertical - 562 kN/m2, Lateral - 70 kN/m2
• Long Term Strength: Vertical - 153 kn/m2, Lateral - 19 kN/m2