Changes

===Assumption and Verification inspections===

===Assumption and Verification inspections===

If laboratory testing indicates soil CEC is not within the design or product specification range, or Acceptance Criteria range, schedule investigative work to do further sampling and testing to determine the affected area and depth and decide on corrective

If laboratory testing indicates soil/media CEC is not within the design or product specification range, or acceptance criteria range, schedule investigative work to do further sampling and testing to determine the affected area and depth and decide on corrective actions. Corrective action could involve amendment of the soil with [[compost]] or removal and replacement of an uppermost portion of the soil with material that is within the design or product specification range. Corrective actions to address CEC deficiency in green roof media should be prescribed by the designer, product vendor or media supplier.

actions. Corrective action could involve amendment of the soil with compost or removal and replacement of an uppermost portion of the soil with material that is within the design or product specification range. Corrective actions to address CEC deficiency in green roof growing media should be prescribed by the designer, product vendor or media supplier.

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[[Category: Testing]]

[[Category: Testing]]

[[Category: Inspections]]

[[Category: Inspections]]

[[Category: Water quality]]

[[Category: Water quality]]