To safely remove bubbles, remove the paint from the affected area, but no more of the surrounding paint, rub the bottom area with sandpaper to make sure it is smooth and apply a joint compound to repair the wall. Allow the moisture on the cloth to dry before priming. If you're repairing fresh paint bubbles or a surface damaged by water, apply the same primer and sealant used before to make sure the problem doesn't recur. Allow the primer to dry for about an hour before touching up the finishing paint.
Bubbling occurs when water accumulates behind the paint and builds up, stretching the paint over the surface. Finding this type of water damage is simple, but there's no indication of how much water damage to walls has occurred behind the scenes. Mold growth should be a major concern for anyone who suffers wall damage due to adverse health effects on home occupants and the high cost of repairs. With the help of professionals specialized in water damage, water damage to walls doesn't have to become a major problem.
The longer the water stays behind the paint, the more damage it will cause to the drywall, and especially to the ceilings, which will fall in the house if the drywall gets wet and heavy too much. A professional specializing in water damage to walls can determine the extent of the damage and ensure that your home is safe. Watch for foreign odors of rot or mildew and call your water damage professional if you find any. There is a slight risk that water will continue to flow through the well, but if you're aware of the threat, you can take steps to mitigate the damage with towels.
They have the tools and equipment needed to address the volume of trapped water and minimize collateral damage. While you may think you know the extent of water damage to the wall due to the discolored part, you don't know what's going on behind the wall. This will keep water away from the drywall and decrease the total amount of interior damage to your home. They can assess the risk of mold, rot, and electrical problems associated with major water damage.
It is very likely that water damage has occurred behind the wall; like the other indicators, this could cause mold. Damage caused by water that hides behind the wall can cause invisible problems, such as mold, rot and electrical hazards.