vapor retarder/barrier use in Minneapolis

We’ve got 1950’s house and we are refinishing the kitchen. Wall assemblies in this home are 2×4 wood stud; interior walls are plaster on sheet rock; exterior wall is 1x… We’ve got 1950’s house and we are refinishing the kitchen. Wall assemblies in this home are 2×4 wood stud; interior walls are plaster on sheet rock; exterior wall is 1x…Read MoreGreenBuildingAdvisor