Article navigation
- Published:
- Written by: Tony Brown
- Topic: Sleep
Giving your bedroom a fresh coat of paint can give it a new lease of life. Not only does it make the space feel brighter and more inviting, but it can also lift your mood. However, a common dilemma for many painters is whether sleeping in a freshly painted room is safe.
While it depends on the type of paint you are using and the bedroom environment, you should generally avoid sleeping in a room with fresh paint because the paint fumes can be harmful to your health.
Why is it unsafe to sleep in a room with wet paint?
Home paints are made by mixing various components, including pigments, binders, and solvents. Some paints, like water-based (latex) paints, use water as the main solvent, while oil-based paints use chemical solvents. These solvents often contain volatile organic compounds (VOCs), which evaporate into the air as the paint dries, releasing a strong, unpleasant smell. This process is known as off-gassing.
Common examples of VOCs in paint include benzene, formaldehyde, xylene, and acetone. Although the risks from household paints are typically low, prolonged exposure to VOCs can cause:
- Eye, nose, and throat irritation.
- Headaches.
- Nausea.
- Dizziness.
- Breathing difficulties.
However, long-term exposure to VOCs can damage the kidneys, liver, and central nervous system.
People with asthma, young children, older adults, and those sensitive to chemicals may experience more severe symptoms, so they should stay away from freshly painted rooms.
Even water-based paints, although generally safer, can cause mild symptoms, such as eye and skin irritation.
Another risk of sleeping in a freshly painted room is transferring wet paint from your body or clothing onto your bed, which can be difficult to remove.
If you are painting a room, remember to take regular fresh air breaks to avoid prolonged exposure to paint fumes. Leave the room immediately if you experience any symptoms.
How long should you wait before sleeping in a freshly painted bedroom?
You should generally wait at least 24 to 72 hours before sleeping in a freshly painted room to allow the paint to fully dry and for any chemicals to dissipate.
The drying time depends on the type of paint you use and the room conditions. Oil-based paints release volatile organic compounds (VOCs), which can affect your health if inhaled before they completely evaporate. In contrast, water-based paints are safer, as they release fewer chemicals and dry faster.
Humidity and temperature can also affect the drying time. Paint dries faster in low humidity, with less moisture in the air. Warmer temperatures can also help paint dry faster, while cooler temperatures can slow down the process.
How to make paint dry faster
Waiting for paint to dry can be frustrating, especially when you need to use the room. However, there are several steps you can take to help the paint dry faster.
Choose fast-drying paints
Water-based paints dry much faster than oil-based paints. Darker colours also take longer to dry than lighter colours because they contain more pigment and take longer to set. If you are unsure, manufacturers usually specify drying times on the paint can label.
Apply thin coats of paint
Paint dries faster and more evenly when applied in thin coats. Thicker layers take longer to dry, and applying a second coat before the first is completely dry can affect the finish and increase the drying time.
Temperature and humidity
Temperature and humidity affect how quickly paint dries. The ideal temperature for indoor painting is between 10°C and 30°C. Painting on a mild to warm, dry day, where possible, will help the paint dry faster and more evenly.
Similarly, the ideal humidity level for indoor painting is between 40% and 50%. Using a dehumidifier can accelerate paint drying by removing excess moisture from the air and lowering humidity.
Improve ventilation
Improving ventilation can help paint dry faster. Opening windows and doors allows fresh air into the room and reduces exposure to paint fumes. You can also use a fan to improve air circulation and lower humidity.
Final thoughts
Paints, like many household products, often contain VOCs that can impact your health. Therefore, it is best to avoid sleeping in a freshly painted room to limit exposure.
References
Share this article
About the author
Tony Brown is the founder and creator of The Bed Consultant. His career in the bed industry began in 2002. After graduating from university with a degree in Business Administration, Tony joined one of the largest independent furniture retailers in the UK as a bed consultant. Tony has helped thousands of customers find the perfect mattress.