How Long Does it Take for Mould to Grow?

Mould can grow on almost any kind of surface. We are all familiar with the black mould spots that form in damp corners or on walls inside our homes. But, did you ever consider how long it takes for mould to grow? The answer depends on several factors.

Temperature 

The temperature of the air and the surface where mould is growing plays an important role in the growth rate of mould. In general, mould grows very quickly. So, if the air in a room is warm and humid, mould may begin to grow immediately in the right circumstances. Conversely, if the temperature and humidity levels are low, mould may not appear for a while.

Humidity 

Humidity and moisture are essential for mould to grow. Mould spores need moisture to grow, reproduce and spread. The more moisture present, the quicker mould will take hold and spread. In general, a humidity level higher than 60% is ideal for mould growth. 

Sunlight 

Mould prefers dark and damp places, so direct sunlight can slow down the growth of mould. In fact, mould grows much slower in areas of direct sunlight than in dark and damp places. When exposed to sunlight, the mould spores die off – this helps keep mould growth in check.

Air circulation 

Mould growth is also affected by air circulation. Poor ventilation traps moisture in the air and provides a perfect environment for mould to thrive. In contrast, good air circulation helps to keep humidity levels low, making it harder for mould to take hold. 

The amount of time it takes for mould to grow in an indoor environment depends on the conditions mentioned above.

It’s important to note that not all types of mould will grow at the same rate. Some species of mould can reproduce quickly and form large colonies, while others may take longer to spread. It requires the right source and all of the above factors or just some.  

No matter the extent of your mould problem, it’s always important to take action quickly. For effective mould removal in your home or business, it’s always best to contact a professional like Kleen Slate Services for mould removal in Perth to ensure your property is safe and free of mould. 

Lewis Harriman

Lewis Harriman is an award winning entrepreneur. His business, Kleen Slate Services was named Business of the Year at the 2019 RKCC Mineral Resources Regional Business Awards. Certified by the Institute of Inspection Cleaning and Restoration, he provides Methamphetamine property testing and decontamination cleaning, all property restoration services, trauma and crime scene forensic clean-up, as well as range of cleaning services to domestic, commercial and industrial properties. He is a strong advocate for supporting local business, being members of BNI, Rockingham Kwinana Chamber of Commerce and Rockingham Business Sundowners.