Interior Rigid Barrier System

  • Both the air barrier and vapour retarder will be towards the inside of the house
Figure6.2.jpeg

Illustration Source: CHBA Manual, Fig. 6.2,Pg.84

 Figure6.3.jpeg

Illustration Source: CHBA Manual, Fig. 6.3,Pg.88


All systems used must ensure that one side of the building component has a higher drying potential than the other, so that it can dry.