Should Bathroom Walls Be Insulated

During this phase the stud spaces.

Should bathroom walls be insulated.

When moisture becomes trapped in walls mold and mildew can grow damaging your home and presenting a potential health danger. There was a dehumidifier in the space that fell woefully short of handling the huge level of humidity. Bathroom projects need special consideration because of the humidity and moisture that bathrooms generate. Properly insulated bathroom reduces energy consumption and saves money.

There must a vapor retarder of some sort where walls are insulated in bathroom installations. Because fiberglass tends to be more porous moist air is likelier to flow through it. Mold will feast off of any kind of paper if it gets wet and stays wet. By insulating these walls the owners had eliminated enough radiant heat that they d inadvertently reduced room temperatures below the dew point.

Sprayed insulation such as cellulose or foam are usually smarter choices than fiberglass for your bathroom. Sound dampening insulating interior walls. Insulating interior bathroom walls. Insulating a bathroom proper insulation will help keep your bathrooms a comfortable temperature year round.

The insulation behind the tub or shower should be equivalent to the insulation in the rest of the exterior walls and should be covered with an air barrier of cement backer board rigid foam insulation or non paper faced drywall that is sealed at the edges and seams to provide a continuous air seal. In the best case scenario you can insulate the wall behind the shower during initial construction at the same time you insulate the rest of the exterior walls. What needs to be insulated. Another path is foam pipe insulation which will keep pipes warmer during cold months.

Every gap and compressed batt leaves a path for heat or cold to escape. Plastic sheeting is used because of its low level of water permeability. The best time to insulate all walls is during new construction but it s possible to add insulation to existing walls without tearing off the drywall. It s also a relatively easy option for diyers.

But i do somewhat agree that kraft faced insulation is not a good insulation for around showers and the like. Install vapor barriers after the bathroom s plumbing electrical and insulation are complete. Measure and cut the fiberglass batt for an exact fit. It s usually a thin layer of plastic that sits between the drywall and the studs.