Baseboards Walls, especially where they meet the ceiling Behind and under appliances, especially the washer and dryer
Under sinks, especially if they sit on top of cabinets Closets, especially if they don’t receive proper ventilation. [5] X Trustworthy Source United States Environmental Protection Agency Independent U. S. government agency responsible for promoting safe environmental practices Go to source
If a pipe recently burst, treat all water-damaged areas as if they had been flooded.
If you see mold in a visual inspection, a testing kit isn’t necessary. [9] X Trustworthy Source United States Environmental Protection Agency Independent U. S. government agency responsible for promoting safe environmental practices Go to source These kits can be difficult to use, and their results can be unreliable. Use them only as a last resort if other options aren’t available.
Borescopes distort the size and color of mold on the monitor. If you find areas of discoloration inside the wall, contact a professional for a second opinion. You can also use a borescope to inspect air ducts, but there are drawbacks. The instrument only lets you see so far into a duct. If the duct makes a sudden 90-degree turn, you won’t be able to see beyond that turn.
Don’t caulk or paint any surfaces until the mold is completely removed. If you’re not comfortable doing these repairs, hire a professional.
Cast iron core Alarm that sounds when the water level gets too high Mechanical switch Submersible pump No-screen intake design Impeller that can deal with objects of 0. 5 inches (1. 3 cm) in diameter. [21] X Research source