Installing Laminate Flooring Over 1.5″ XPS?

I have an unheated slab on grade in CZ 4b.My plan is to glue down 1.5″ XPS and tape the seams to create a vapor barrier, then install laminate directly… I have an unheated slab on grade in CZ 4b.My plan is to glue down 1.5″ XPS and tape the seams to create a vapor barrier, then install laminate directly…Read MoreGreenBuildingAdvisor