Infiltration chambers: Specifications
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- Chambers should be certified to CSA B184 SERIES-11 (R2015) "Polymeric subsurface stormwater management structures".
- Chambers must meet the requirements of ASTM F2418-16a “Standard Specification for Polypropylene (PP) Corrugated Wall Stormwater Collection Chambers”.
- Allowable loads for the chambers must be determined in accordance with ASTM F2787-13 “Standard Practice for Structural Design of Thermoplastic Corrugated Wall Stormwater Collection Chambers”.