How To Insulate Bathroom Walls

If you were looking to add insulation inside the walls there are a few ways to go about this.

How to insulate bathroom walls. The caulk between them absorbs vibrations. This combo requires more time and knowledge. For even greater soundproofing install two layers of drywall with a 3 8 inch bead of acoustical caulk applied around the back of the second layer. You can remove the drywall or whatever interior sheathing you have and stuff the wall cavity with batten insulation pink fiberglass rock sol etc or you could do a spray foam.

Insulating interior bathroom walls place the insulation slabs or batts inside the wall cavity between the studs. If the whole batt cannot fit inside the cavity cut off the excess material with a scalpel knife leaving a couple of centimeters over on each side to ensure a tight fit. New construction 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. Use the discarded material to fill gaps nooks and crannies.

Cut fiberglass batts to exact widths. It s easy to insulate your walls with fiberglass insulation at least when they re open but the job still. When moisture becomes trapped in walls mold and mildew can grow damaging your home and presenting a potential health danger. Steps on insulation installation 1.

Notch batts around electrical boxes. One way to do this without removing the wall is to install a layer of 1 2 inch drywall to the wall s exterior. Make your bathroom walls thicker the best way to soundproof a bathroom wall is to add an extra layer of drywall with a damping compound like green glue and a soundproofing material like mlv in between. For narrow stud bays you have to trim down the batt s width.

Additionally it s definitely not the cheapest method too. Bathroom projects need special consideration because of the humidity and moisture that bathrooms generate. Proper insulation will help keep your bathrooms a comfortable temperature year round. 10 tips to improve wall insulation.