The rainy season is a challenging time for construction, painting, and home renovation. Many people tend to delay projects because they fear that moisture will cause paint to blister, peel, or develop mold. However, the truth is that if you choose the right products, you can paint even during continuous rain! This article will introduce you to ” moisture-resistant primer” that allows you to continue your work, no matter how heavy the rain is, along with high-quality products from Beger that professional contractors trust.
Why use “moisture-resistant primer” during the rainy season?
Wet walls or those with accumulated moisture will cause the topcoat to adhere poorly, resulting in issues like paint peeling, blistering, or mold occurring easily. If you choose a primer specifically developed to prevent moisture, it can directly help reduce these problems. Moisture-resistant primer will act as a ” moisture barrier” preventing it from penetrating the painted surface and also helps the topcoat adhere firmly and durably, extending the lifespan of your walls for many more years.
Comparing 2 popular primers from Beger for the rainy season
1. Beger Rain Quick Primer B-2900 – Suitable for old, new, and fresh cement
Key features:
Water-based primer, Ultra-Premium grade
Coverage area 40-45 sq.m./gallon/coat
- Moisture resistance from the outside 70%
- Moisture resistance from the inside 25%
- The paint film is porous to allow moisture to escape, with excellent adhesion even as a water-based formula, thanks to resin technology from France
- which allows for deep penetration. The white paint helps with coverage and easy application.
- Excellent prevention of efflorescence and salt stains
- Free from mercury, lead, and heavy metals harmful to health, with a low odor and Low VOCs
- Suitable for old, new, and fresh cement and all types of cement, both exterior and interior.
Innovation: Pliotec Resin technology from France helps with deep penetration, enhancing maximum adhesion efficiency.
Click for product and usage instructions – Beger Rain Quick Primer B-2900
2. Beger Water Block Primer B-3100 – Suitable for all types of plaster surfaces, including newly plastered walls, old plaster walls, or plaster surfaces immediately after rain.
Key Features:
High moisture-resistant multipurpose primer, the best grade from Beger, oil-based, with a white film texture.
Coverage Area 35-40 sq.m./gallon/use
Can be used immediately after mixing or can be mixed with Beger Thinner M-15 up to 5%.
- Blocks moisture up to 75%.
- Can be used on all types of plaster walls, both old and new.
- The paint penetrates deeply, preventing mold stains, algae, and white stains.
- Smooth, consistent film with excellent adhesion.
- Has a milder smell compared to regular water-based primers.
Click for product and usage instructions – Beger Water Block Primer B-3100
Tips for the best painting results during the rainy season
1. Check the weather forecast at least 1-2 days in advance to avoid rain while working.
2. Always apply a moisture-resistant primer first to prepare the surface for the actual paint.
3. Choose fast-drying paint. and can be applied in a short time
4. focus on areas where water seeps frequently such as exterior walls, door and window edges, and lower walls
Summary: A good primer is the key to rain-resistant walls
Painting during the rainy season is no longer something to avoid if you choose to use high-quality moisture-resistant primer like Beger Rain Quick or Beger Water Block because both formulas have been developed to address specific seasonal problems, catering to both professional painters and homeowners who do not want to wait for summer
FAQ Frequently Asked Questions about choosing moisture-resistant and rain-resistant primer
Q1: What will happen to the house if I don’t use moisture-resistant primer?
A: There is a risk of paint bubbling, peeling, mold growth, and frequent wall repairs, wasting both time and money
Q2: Is it really possible to paint the house during the rainy season?
A: Yes, if you choose a day when it’s not raining and use moisture-resistant primer specifically, the paint will last longer
Q3: How can I check if the wall is ready to be painted?
A: Touch the wall to see if it is dry and has no water stains. If it feels cool and damp, wait before painting
Q4: How many coats are needed to ensure moisture resistance?
A: At least 1 coat; if the wall is old or very porous, 2 coats are recommended to prevent moisture seepage
Q5: What type of topcoat should I choose to keep the house looking beautiful for a long time, without fear of rain?
A: Choose paint that is sun-resistant, rain-resistant, and mold-resistant to help keep the house looking new for longer
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