All new houses are built with 2x6 exterior walls for the insulation value. Air sealing is more important than the type of insulation.
Thank you. How is air sealing done?All new houses are built with 2x6 exterior walls for the insulation value. Air sealing is more important than the type of insulation.
Up here we do a complete vapour barrier behind the drywall and many places that is not done. then the drywall want to be sealed to the walls and all electrical fixtures want to be exterior wall fixtures boxes with a gasket and every hole from the house to the attic has to be sealed tight before insulation up there.Thank you. How is air sealing done?