Exterior wall partly (8%) not vapor open. Will this pose issues?

Hi all, My tiny house has some DPC foil under the roof that hangs 20cm down the wall. Below is some UV proof, vapor open foil.I could cut the DPC foil… Hi all, My tiny house has some DPC foil under the roof that hangs 20cm down the wall. Below is some UV proof, vapor open foil.I could cut the DPC foil…Read MoreGreenBuildingAdvisor