Concrete surfaces breathe, absorb and transport moisture. They are porous and hence painting concrete surfaces, especially of a basement, is a trickier and skillful task.
It demands more time, expertise, and tools than any other wall painting. The first and foremost thing you should be keeping in mind is the waterproofing ability of the paint.
Choose such a paint that is water-resistant so that foundation of walls could be maintained. And it should not deteriorate.
Secondly, never compromise over the quality of paint. It should have excellent coverage, less content of volatile organic compounds, low odor, and must be resistant against UV rays and other chemicals.
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Good concrete wall paint should be
The basement is an important part of the house and it provides support and foundation.
Basement walls are exposed to moisture and water in more than any part of the house because they are built underground, having high moisture content.
Damp walls of the basement, specifically in the rainy season cause the growth of mildew and molds. It peels off the paint from the walls.
To avoid all this, waterproof paint can be an excellent choice. Waterproof paints have made wall maintenance easier.
You can remove stains and dust from the walls just by cleaning them with a moist cloth.
Basement walls are no different from other walls of the home but their maintenance. If not done properly, can lead to severe consequences.
Wall painting is also a way of protecting the walls from damage and preserving their strength. The preparation required for concrete wall painting demands more technique and care.
High-quality paints for concrete walls of the basement are specialized paints and hence are more expensive than regular paint.
Following are the few paint types which have proven the best among all, in the recent year.
This is the most reliable paint brand. It gives coverage of almost 600 square feet per gallon and is easy to apply.
Its coverage is waterproof. Concrete Sealer is an ideal commercial as well as domestic paint. It has a very minimal odor and less content of VOCs.
This is an expensive product as compared to other paint brands.
This type of paint is water-resistant up to 12 per square inches (psi). It dries in 1 hour. Furthermore, its 1 gallon covers 125 square feet.
It needs a primer before its application. This is also expensive paint. Cheaper paints are also available in the market but they are of low quality.
Therefore, do not try to save money by compromising over quality.
This is the premium choice for paints. It involves direct application on the walls of the concrete and demands less preparation.
It is UV resistant and protects the walls from chips, cracks, and chemicals. This is widely used as interior and exterior paints.
The drawback of using this type of paint is its highly flammable nature and it is very expensive as well.
This is the most widely used waterproof paint on the market. It has a sandy texture and has a 10 years warranty.
Moreover, Sandy Textured Paint has the ability to withstand 10lbs of hydrostatic pressure. It also gives protection against radon gas.
This is a nanotechnology-based paint that is water-resistant. It has shown its excellence for the past 40 years. It is affordable and has a coverage of 75 to 125 square feet per gallon.
To gain the best results, a good quality primer should be coated on the walls first and then apply the paint.
It is the most eco-friendly paint of basement concrete walls. Eco Advanced Waterproofer is economical and vapors permeable as well. Its coverage is not specific and it also does not need primer.
It is an ideal replacement for casual paints and it is easier to apply. EpoxyShield Garage dries within 24 hours and provides waterproof protection against moisture.
EpoxyShield Garage Floor Coating gives greater coverage of 500 square feet per gallon and has a very long half-life. Medically, it is not recommended because it causes skin allergy and eye infections.
It is not ideal to provide protection against chemicals and stains.
This type of paint needs recurrent coatings after every 2 to 5 years to give a fresh look. It is UV resistant and is ideal for unsealed surfaces.
It can withstand hot climatic conditions. Besides, this paint is also resistant against salt damages and sold in a quantity of 5 gallons.
From the above data, it can be concluded that the choice of paint for concrete walls of a basement solely depends on its coverage and water-resistance capacity.
If you are living in a hot climate you will go for UV-resistant paints. Whereas, in the case of a climate having high atmospheric moisture, waterproof paints will be the best choice.
Choose the paints which best fit your surroundings, are durable, and cause less environmental pollution. Waterproof paint increases the lifetime of your walls and makes them appealing.