The reason for using vapor barrier in building walls

The reason for using vapor barrier in building walls

In winter, the heated air in the house increases constantly. This warm air has a lot of moisture that tries to pass through It has a roof and walls, it carries. Moisture inside the walls Your home can cause serious problems. in the months Colder, moisture tends to move from the inside to the outside of the building has it. When passing through the walls, it may condense inside them and cause rot and mold. In the walls with Insulation, water may condense inside the insulation. This moisture It can freeze inside the walls and cause damage to the door It becomes your home and appears as spots on your wall to be In fact, warm air inside the house wherever with colder air outside Contact causes condensation inside the outer walls will be A continuous plastic vapor barrier prevents condensation from forming in the The inner surface prevents the outer wall. Any density on a properly installed continuous plastic vapor barrier be, it is finally absorbed in the air of the indoor environment of the house and It does not damage the wall components. This is the duty of the steamer that water vapor does not spread from one side of the wall in humid weather and does not find a cool surface inside the wall. without existence Vapor barrier, condensation inside the walls can destroy the insulation and promote the growth of mold and harmful bacteria. Typically interior walls They don't need a vapor barrier, but There are conditions that strongly Recommended. for example Interior bathroom and kitchen walls There are areas where vapor barriers are installed It is very profitable. Bathroom and kitchen A lot of water vapor is produced daily they do. That's why the method The standard of painting the walls of this The areas are semi-glossy. Paint also acts as a vapor barrier it works. A vapor barrier Continuous plastic behind the wall Dry, from the inner walls of this Areas protected from water damage he does.