In summer you could get condensation on the back of the drywall if. Do i need to place a vapour barrier against the brick wall then insulation and then another vapour barrier over that. Not to be confused with a vapor barrierwhich is placed on the warm side of the wall just in front of the insulation and behind the drywall a moisture barrier goes against the basement wall.
basement wall vapor barrier basement wall insulation vapor barrier
In the picture above the plastic vapor barrier has been removed.
Basement wall vapor barrier. The vapor barrier was particularly well done with all the seams being sealed with acoustic sealant a nasty permanently flexible goo that sticks to everything and ensures an airtight seal between the joins. The moisture content of wood. A continuous plastic vapor barrier prevents condensation from forming on the internal surfaces of the exterior wall. Over time your concrete basement walls can become damaged due to many factors.
If you have a framed wall that is adjacent to a concrete foundation wall where the vapor barrier is next to the drywall in front of the studs the fiberglass insulation gets wet and becomes a breeding ground for mold. Need one or not. The main concerns are condensation and drying potential. 1 on the interior wall between the heated and unheated portion of the basement i would not use with a vapor barrier.
Finishing basement walls using a vapor barrier is easy and the article below will show you how. Since the temperature inside the wall is will rarely be below 500f condensation here should not be an issue. The fundamental problem is this. The vapor barrier behind the drywall only causes the wooden framing of the basement walls to rot like this because there is no way to get rid of the moisture.
When a vapor barrier is installed on the interior there is always a possibility that it can. Moisture barrier 3 types duration. A concrete wall is poreice tiny wholes spelling and dirt is damp so teh dampness of the dirt by definition moves through the concrete. Basement walls moisture vapour barriers.
I would think that trapping any of this moisture behind a finished basement wall would be bad. Any condensation on a properly installed continuous plastic vapor barrier will. In winter the dew point of the interior air is typically about 500f assuming an air temperature of 700f and a relative humidity of 50. When the mold grows it will spread to everything around it studs drywall etc.
If your basement wall is brand new then you can skip this step. Step 1 remove the damage. It is designed to stop moisture in the form of vapour that is inside the house from moving. Matt risinger 476304 views.
The wall does not leak and is fully underground. The vapour barrier is more properly called a vapour retarder. I suspect this is why several in this thread recommend strongly against any vapor barrier on basement walls. The concrete may not have cured correctly or the mortar was applied.
