Infiltration chambers: Specifications
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Plastic chambers
Chambers should be compliant with:
- CSA B184-17 "Polymeric subsurface stormwater management structures".
- 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”.
Concrete vaults
Concrete vault-type systems should be compliant with:
- CSA A23.3-14 "Design of concrete structures",
- CSA A23.1-09/A23.2-09 (R2014) "Concrete materials and methods of concrete construction/Test methods and standard practices for concrete", and
- ASTM C858 - 10e1 "Standard Specification for Underground Precast Concrete Utility Structures".