A musty odor is a sign that mold may be present.
Water damage in walls mold.
For long term issues like mold caused by attic condensation the mold may have started growing a long time ago.
If there is a strong musty smell near a certain area of your wall there could be a water leak or mold growth behind it.
Here are a few of the less obvious drywall water damage issues.
Control indoor moisture to prevent mold.
When repairing water damaged rooms consider making improvements to help prevent or at least minimize future damage and mold growth.
The sun kills mold.
Mold on walls and baseboards.
Mold growth begins inside wall cavities behind drywall within 24 to 48 hours after water intrusion.
Wall cavities affected by water damage are vulnerable to mold growth which also has a pungent musty odor.
Put on your ventilator mask and rubber gloves.
Leave it out until you have finished cleaning inside.
Locate the area that has water damage and draw a square around it extending it by several inches.
The walls and floors will need to be cleaned first.
Example of a mold related water damage gradual damage claim.
Mold growth normally appears in areas with excess moisture such as bathrooms kitchens.
If the water damage inside the walls persists mold will show signs on the surface.
In a case where mold results directly from a covered loss or water damage that was covered by the insurance then you may have coverage for the mold remediation when you have comprehensive insurance.
That does not mean that you have to rip down the entire wall.
Mold can cause damage and lead to health problems so deal with it quickly.
The smell of mold feels earthy like rotting leaves or decaying wood in a dense damp forest.
Wipe down the walls with a rag and let them dry.
If you don t see signs of mold but you can smell it it may be hidden in your walls.
A musty smell is a good indicator that mold is growing in your home.
Pull up the carpet and take it outside in the sun.
For instance put down tile or linoleum flooring instead of carpet in rooms with high humidity or where spills are common like kitchens bathrooms and laundry rooms.
Mild exterior mold can be killed with bleach and water but the best course of action is to remove the affected piece of drywall completely.
The key to stopping mold and mildew is controlling dampness.
The worst infestations usually occur in damp crawlspaces in attics and walls where water has leaked in from the outside and in basements with poor foundation drainage.
Inspect damaged materials for mold and mildew mold can start to grow in the right conditions in as little as 24 hours.