Common Problems of Exterior Paint

The top coat of the exterior surfaces of any building or construction is constantly exposed to numerous harsh elements resulting in several damage concerns. Extreme temperatures (freeze-thaw cycle), strong winds, moisture, air contaminants, dirt, grime, and other multiple chemical components are the prime culprits of exterior paint failure.

Even using the best products in exterior painting Ottawa, damage is inevitable, sooner or later. While the fading yellow paint is perhaps your primary concern, we have enumerated the prevailing problems of exterior paint.

Exterior Paint: Common Problems

Though exterior paint is vulnerable to damage, expert exterior painters Ottawa can fix them effortlessly by recognizing the cause of the damage and delivering the most relevant solution. You possibly cannot fix a problem until you realize its origin! These are professionals you can rely upon better than DIY!

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So, what are the prevalent exterior paint problems?

• Blistering- Bubbles or blisters beneath the paint layer are extremely common in any construction. From small to medium-sized, you can find them mostly on wood siding or trim. Either paint dried up too fast after application or was applied on a damp surface, trapping the moisture.
• Peeling/Flaking- When the top coat of paint peels away or crumbles easily, resulting in flaking, the fundamental cause of it is poor surface preparation. During exterior house painting Ottawa, there was not enough cleaning, scraping, and smoothening of the surface. It leads to improper paint adhesion followed by peeling or flaking.
• Chalking- The chalky powdery substance that forms on exterior paint is natural to some extent because of general wear and tear. However, over time, chalking can get aggressive if the paint used is low-grade and highly pigmented. Also, porous surfaces and exceedingly thinned paint are responsible for chalking.
• Alligatoring/Crocodiling- As the term suggests, the paint surface resembles alligator’s or crocodile’s skin! Cracks appear in patterns that look like the scales of the reptile! Lack of paint elasticity, application of the top coat without letting the undercoat dry completely by exterior painting company Ottawa and normal ageing are the fundamental causes.
• Efflorescence- Often, white, salty deposits appear on the paint surface, known as efflorescence. It looks like white patches that result from moisture escaping from the surface beneath. So, in Ottawa exterior painting, when damp surfaces dry up, the soluble salt deposits on the surface cause efflorescence.
• Fading- The lightening of the yellow paint on the exterior wall occurs, usually due to exposure to extreme sunlight. UV rays cause fading of the original color.
• Mildew- Mildew appears as brown, grey, or green blotches on the surface. It is fungus growth occurring on damp surfaces and those not receiving direct sunlight.
• Rust- Iron nails without galvanized heads cause red or brown spots on the paint surface due to corrosion leading to rust formation. Exposure to water or moisture is the sole cause of rusting.

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To conclude, no matter how much the exterior painting cost of your house, some degree of damage is bound to happen! You can, however, delay or restrict them with adequate precautions.