Many people think extreme weather only occurs in four-season countries. However, for exterior wall paint, Indonesia's tropical climate actually falls into the extreme category due to the combination of scorching heat and heavy rain that alternate.
Before buying exterior wall paint, it is important to understand what features are mandatory so the paint does not fade quickly, peel, or grow mold due to the tropical weather.
Why the Tropical Climate is Considered Extreme for Paint
Intense UV exposure all year round accelerates the paint color fading process, while high rainfall makes exterior walls wet and damp more often, thus becoming an ideal condition for the growth of mold and mildew.
Rapid temperature changes between the scorching heat of the day and heavy rain also cause the paint layer to undergo repeated expansion and contraction, which over time can trigger hairline cracks or peeling.
Mandatory Features of Weather-Resistant Exterior Paint
1. UV Shield Technology
In a tropical climate like Indonesia, the sun shines all year round with a much higher intensity compared to temperate countries. Constant UV exposure is one of the main causes of exterior paint colors fading, the paint layer becoming brittle, and its surface starting to crack faster than it should. The UV Shield technology in quality exterior paints works by reflecting or absorbing UV rays before they can damage the pigments and polymers in the paint layer. As a result, the wall color remains looking bright and fresh even after years of direct exposure to the scorching sun.
2. Anti-Fungal and Anti-Mildew
The combination of hot temperatures, high rainfall, and air humidity that is almost always above 70% makes Indonesia a very ideal environment for the growth of mold and mildew on exterior wall surfaces. Mold and mildew not only ruin the visual appearance of the wall but also actively damage the paint layer from the inside by penetrating its surface pores. Quality exterior paint must be equipped with effective biocide content or anti-fungal agents to inhibit the growth of microorganisms, so the wall surface remains clean, the color remains clear, and the lifespan of the paint can last much longer.
Common Mistakes When Choosing Exterior Wall Paint
1. Using Interior Paint for Exterior Needs
This is a mistake that seems trivial, but the impact is massive and often only realized after the paint has been applied. Interior and exterior paints both serve to coat walls, but their formulations are fundamentally different. Interior paint is designed for a stable environment, not exposed to direct UV rays, not exposed to rain, and not facing extreme temperature fluctuations. The pigments and polymers used are also not formulated to withstand these conditions. When interior paint is applied to exterior walls, the result is predictable: colors fade quickly, the paint layer begins to crack and peel in a matter of months, and the wall surface becomes more susceptible to mold and mildew growth. Instead of saving costs, this mistake actually requires repainting much sooner than it should.
2. Ignoring Surface Preparation Before Painting
The quality of the paint used will only be as good as the surface preparation done beforehand. No matter how good the chosen paint product is, if the wall is painted while still dusty, mossy, or has a peeling old paint layer, the results will never be optimal. Mold and mildew that are not thoroughly cleaned before painting will continue to grow beneath the new paint layer and push it from the inside, causing the paint to peel faster.
3. Not Using Primer on New Walls
Skipping primer on newly plastered walls is a very common mistake made to save time and reduce one work step. In fact, new walls contain very high alkali levels, because the cement content has not fully reacted. Without an alkali-resistant primer layer, this alkali will react with the exterior paint pigments and cause the paint to chalk, discolor unevenly, or peel in a much shorter time than the product warranty.
Sunguard All-In-One, Extreme Weather-Resistant Exterior Paint
Sunguard All-In-One from Avian Brands is formulated from 100% superior acrylic with UV Shield PRO technology, making it suitable for facing the challenges of Indonesia's tropical weather which is hot, humid, and full of high rainfall. This paint not only keeps wall colors bright but is also capable of reflecting 90% of heat from infrared rays so the room temperature behind the wall feels up to 5°C cooler.
Advantages of Sunguard All-In-One from Avian Brands:
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UV Shield PRO technology reflects 90% of infrared heat so the paint color does not fade easily even when exposed to intense sunlight all year round.
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Color protection for up to 15 years.
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Elastic layer capable of sealing hairline cracks and preventing water from entering the wall structure.
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Self-cleaning technology that makes it hard for dirt to stick and keeps walls naturally clean.
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Anti-fungal and anti-mildew properties that keep the exterior wall appearance clean and maintained all year round.
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High-quality exterior paint made of 100% superior acrylic, free of lead and mercury.
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Available in various color choices that can be tinted according to the home's exterior concept.
With Sunguard All-In-One, the exterior walls of Avian Brands Friends' homes are better prepared to face the scorching heat and heavy rain typical of Indonesia's tropical climate. Looking bright and protected all year round!
