Is Vapor Barrier Required for this Wall Assembly?

Hello All!Newly registered member here located in Ontario Canada ???????? Climate Zone 6!I’m planning to renovate my basement. How’s this wall assembly?DUROSPAN 250 INSULATION R12.91 + Rockwool R14The DuroSpan will… Hello All!Newly registered member here located in Ontario Canada ???????? Climate Zone 6!I’m planning to renovate my basement. How’s this wall assembly?DUROSPAN 250 INSULATION R12.91 + Rockwool R14The DuroSpan will…Read MoreGreenBuildingAdvisor