Material Standards For Soil Gas Control

(1)  Materials used to provide a barrier to soil gas ingress through floors-on-ground shall conform to CAN/CGSB-51.34-M, “Vapour Barrier, Polyethylene Sheet, for Use in Building Construction”.

Article 9.13.4.3 Ontario Regulation 332/12 Building Code,   Information published by oncodes.ca for educational purposes only.