How To Get Rid of Black Mould?

Lenard Nagy
Jul 28, 2023

Black mould, a common household problem, can be a real nuisance. Not only does it ruin the aesthetics of your home, but it also poses serious health risks. So, how to get rid of black mould? The answer is simple: through careful identification, prevention, and removal. This comprehensive guide will provide you with all the necessary information to tackle black mould effectively and safely.

What is Black Mould?

Black mould, scientifically known as Stachybotrys chartarum, is a toxic mould that thrives in damp, humid environments. This fungi excretes mycotoxins, which can cause health issues when inhaled. Despite its name, black mould can come in various colours, including greenish-black and grey.

If left untreated, black mould can spread throughout your home, damaging your property and potentially impacting your health. It's crucial to address this issue as soon as possible to maintain a clean, safe living environment.

Why is Black Mould Dangerous?

Black mould is harmful because of the toxic mycotoxins it produces. When these toxins are inhaled, they can lead to numerous health problems. People with allergies, respiratory conditions, or a weakened immune system are especially at risk, although anyone can be affected.

Some common symptoms associated with black mould exposure include:

  • Chronic coughing or sneezing
  • Irritation to the eyes, mucus membranes of the mouth, nose and throat
  • Rashes
  • Chronic fatigue
  • Persistent headaches

In severe cases, exposure can lead to nausea, vomiting, and bleeding in the lungs and nose. It's essential to deal with black mould promptly to prevent these health issues.

How to Identify Black Mould?

Identifying black mould is the first step in knowing how to get rid of it. Black mould has a few distinguishing characteristics:

  • Colour: Black mould can range from dark green to black.
  • Texture: It typically has a slimy texture due to a wet layer on top that helps it maintain moisture. When it dries out, it can become powdery.
  • Smell: Black mould often emits a musty, damp odour.

Remember, accurately identifying black mould can be difficult and sometimes requires professional assessment. If you're unsure, don't hesitate to contact a professional cleaning service like Perfect Clean.

How to Prevent Black Mould?

Preventing black mould is easier and less expensive than having to deal with an infestation. Here are some practical steps:

  • Proper Ventilation: Improve air circulation in your home, particularly in high-moisture areas such as bathrooms, kitchens, and basements. Open windows, use exhaust fans or dehumidifiers to reduce humidity levels.
  • Fix Leaks: Repair any leaks promptly. Regularly check pipes, ceilings, and roofs for potential dampness.
  • Clean Regularly: Regularly clean and disinfect areas prone to mould growth, like the bathroom tiles, shower curtains, and kitchen sinks. Perfect Clean offers specialised cleaning services that can assist in maintaining a mould-free environment.
  • Monitor Indoor Humidity: Keep indoor humidity levels below 60% to deter mould growth. You can use a hygrometer to monitor your home's humidity.

How to Remove Black Mould?

Removing black mould requires careful handling to prevent spore dispersal and protect your health. Always wear protective clothing, such as gloves, goggles, and a respirator.

  • Isolate the Area: Close off the affected area to prevent the spores from spreading.
  • Spray with Water: Lightly mist the mould with water to prevent spores from becoming airborne during cleaning.
  • Apply Cleaning Solution: Apply a cleaning solution such as a mixture of one part bleach to 10 parts water, or a specialised mould remover. Let it sit for about 15 minutes.
  • Scrub: Use a stiff-bristled brush to scrub the area. Don't rinse off the cleaning solution; let it dry to kill any remaining mould.
  • Dispose of Materials: Bag and dispose of any cleaning materials used to prevent cross-contamination.

For larger infestations or hard-to-reach areas, professional help from a company like Perfect Clean may be necessary. They have the expertise and equipment to deal with mould safely and effectively.

What are the Health Risks of Black Mould?

Exposure to black mould can cause a variety of health problems, from minor irritations to serious health concerns. Some potential health risks include:

  • Allergic Reactions: These can range from skin irritations, eye itchiness, sneezing, and coughing, to more severe reactions in people with mould allergies.
  • Asthma Attacks: People with asthma may experience increased frequency and severity of their attacks.
  • Respiratory Infections: Inhaling mould spores can lead to respiratory infections, especially in individuals with weakened immune systems.
  • Toxic Symptoms: Prolonged exposure to high concentrations of mould can lead to nausea, memory loss, and, in extreme cases, bleeding in the lungs and nose.

If you are experiencing any health symptoms that you believe may be related to mould exposure, seek medical advice immediately.

How to Clean Black Mould from Walls?

Cleaning black mould from walls can be a tedious process. Always protect yourself with gloves, a mask, and eye protection.

  • Create a mixture of one part bleach to four parts water or use a commercial mould remover.
  • Apply the solution to the mould using a sponge or cloth.
  • Scrub the area gently to avoid damaging the paint or wallpaper.
  • Leave the solution on the surface to dry and kill any remaining spores.

Remember, if the mould covers a large area or returns quickly after cleaning, you may have a bigger moisture problem that requires professional assistance.

How to Clean Black Mould from Bathroom Tiles?

Bathroom tiles often fall prey to black mould due to their constant exposure to moisture. Here's how to tackle it:

  • Create a paste of baking soda and water.
  • Apply the paste to the affected area and let it sit for about 15 minutes.
  • Use a toothbrush or small scrubbing brush to clean the grout lines and tiles.
  • Rinse with warm water and dry the area thoroughly.

Remember, preventing mould in the bathroom can be as simple as running an exhaust fan during and after showers to reduce humidity, or regularly using a squeegee to remove water from surfaces.

How to Clean Black Mould from Carpets?

Black mould in carpets can be challenging to remove and may require professional cleaning. However, for smaller spots, you can try the following steps:

  • Protect yourself with gloves and a mask.
  • Vacuum the area to remove loose spores (dispose of the vacuum bag afterwards).
  • Apply a commercial mould remover or a mixture of white vinegar and water.
  • Scrub the area with a stiff brush.
  • Rinally, rinse with water and thoroughly dry the area to prevent further mould growth.

If the mould has spread beneath the carpet, you'll need to remove and replace the carpet and padding.

How to Clean Black Mould from Clothes?

Black mould can attach to clothes and other fabrics, potentially causing damage and health risks. To remove it:

  • Brush off loose mould outside to prevent spreading it inside your home.
  • Pre-soak the stained clothes in a mixture of vinegar and water for at least an hour.
  • Wash the clothes in hot water with your regular laundry detergent. If the stains are stubborn, add a cup of bleach (for whites) or a cup of borax (for coloured fabrics).
  • Dry the clothes in the sun if possible, as sunlight can help kill mould spores.

How to Clean Black Mould from Leather?

Black mould on leather goods can be disheartening, but it's not a lost cause. Here's how you can clean it:

  • Take the item outside to prevent mould spores from spreading indoors.
  • Use a soft brush to remove as much mould as you can.
  • Mix one part water with one part rubbing alcohol or one part vinegar with one part water.
  • Dampen a cloth with the mixture and gently clean the mould off the leather.
  • After cleaning, apply a leather conditioner to prevent the leather from drying out.

How to Clean Black Mould from Wood?

Wood can be particularly prone to mould because it's a natural material. Here's how you can remove mould from wood surfaces:

  • Protect yourself with gloves, goggles, and a mask.
  • Use a soft brush to remove loose mould.
  • Mix a solution of 1 cup bleach to 1 gallon of water.
  • Apply the solution to the mould and scrub with a brush.
  • Rinse the surface and dry it thoroughly.

Again, if the infestation is large or persistent, it's time to call in the professionals.

How to Clean Black Mould from Books?

Books can be challenging to clean because they can be damaged by the cleaning process. Here's a gentle way to clean mouldy books:

  • Take the book outside to prevent spores from spreading indoors.
  • Use a soft brush to gently remove any loose mould from the pages.
  • For stubborn spots, lightly swab with a cloth dampened with a solution of 1 part bleach to 5 parts water.
  • Allow the book to dry completely in the sun if possible, or in a dry, well-ventilated area.

How to Clean Black Mould from Electronics?

Black mould can damage electronics and make them unsafe to use. Here's how you can clean them:

  • Unplug the device and remove any batteries.
  • Use a soft, dry cloth or a brush to gently remove loose mould.
  • Dampen a cloth with a small amount of vinegar and wipe the device gently.
  • Use a dry cloth to wipe away any moisture.
  • Allow the device to dry completely before use.

For any high-value or complex items, consider professional cleaning or contact the manufacturer for advice.

What are the Best Products for Cleaning Black Mould?

There are many products on the market designed to tackle black mould:

  • Bleach: An effective killer of mould and mildew. However, it can discolour surfaces and isn't suitable for porous materials.
  • Vinegar: A natural, non-toxic alternative that can kill about 82% of mould species.
  • Baking Soda: Great for absorbent or delicate materials. It's safe, non-toxic, and removes odours.
  • Hydrogen Peroxide: A good alternative to bleach. It's effective on many surfaces and kills a wide variety of mould species.
  • Commercial Mould Removers: There are many available, each designed for different surfaces and mould types. Always follow the manufacturer's instructions.

Get Rid of Black Mould with Perfect Clean

At Perfect Clean, we offer expert mould remediation services throughout Ireland. Our professional team has the training, experience, and equipment necessary to ensure complete and safe removal of black mould from your property.

Don't let black mould compromise your health or damage your home. With Perfect Clean, you can breathe easy, knowing that your home is in good hands.

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Frequently Asked Questions

How long does it take for black mould to grow?

Black mould can start to grow within 24 to 48 hours in a damp, humid environment.

Can black mould make you sick?

Yes, exposure to black mould can lead to various health issues, including allergies, respiratory problems, and more severe conditions in some cases.

Can black mould spread?

Yes, black mould can spread by releasing spores into the air, which can then land on other damp areas and start to grow.

Can black mould be completely eliminated?

While it's challenging to eliminate all mould spores, controlling moisture and regular cleaning can significantly reduce the risk of black mould growth.

Is it safe to clean black mould yourself?

For small areas, it might be safe to clean black mould yourself with proper protective gear. However, for larger infestations, it's best to hire professionals.

What are the signs of black mould in your home?

Signs of black mould in your home include visible black or dark green spots, a musty smell, and unexplained health issues like allergies or respiratory problems.

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*FYI, parts of this blog post were drafted by artificial technlogy. But rest assured, it's been thoroughly researched, edited, reviewed and me & my team.