Attaching rigid foam on top of poly at interior slab edge

Hello everyone,I have a foundation in Climate zone 6 and have just installed 2″ of XPS foam horizontally in preparation for the slab pour (side note: tried to source both… Hello everyone,I have a foundation in Climate zone 6 and have just installed 2″ of XPS foam horizontally in preparation for the slab pour (side note: tried to source both…Read MoreGreenBuildingAdvisor