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- Painting Defects
Repair & Restore
Discover the secrets of getting a smooth finish and disappear the brush marks.
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- Uneven flow of the applied coating.
- Applying paint at high viscosity.
- Continued application over a longer period of time.
- Apply paint under the recommended viscosity using correct thinner.
- Apply paint quickly and evenly.
- Use clean and high quality brushes.
- After the coat gets dried, rub down the surface to smooth and uniform level.
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Causes
- Extended exposure to moisture and the harmful radiation of UV rays.
- Over thinning the paint.
- Using low-grade paint.
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Prevention
- Ensure complete sealing of porous surfaces.
- Avoid using inferior quality paints.
- Do not mix undercoats into finishes.
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Cure
- The fine powdery film can be removed by wiping.
- Always apply a fresh good quality top-coat.
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Sagging
When paint runs downwards on surface after application, then sagging appears. To avoid the drippy appearance be mindful of the following factors.
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- Applying paint too quickly.
- Applying paint in adverse weather conditions.
- Using improper thinner.
- Sand surfaces before paint.
- Roll out the thick patches.
- Avoid thinning the paint.
- Rub down the sagging parts in a uniform manner.
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Causes
- Application in extreme weather conditions.
- Improper Ventilation.
- Don't paint over oily, greasy or unhardened surfaces.
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Prevention
- Always apply in a dry, warm climate with sufficient air circulation.
- Ensure proper cleaning of the surface.
- Add cobalt and lead drier.
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Efflorescence
It's powdery, white and consists of a grayish tint. Formation of efflorescence happens when the crystalline deposits of salts forms water on concrete surfaces. Thus treat your walls with the perfect treatment.
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- When the wall is in contact with soil, efflorescence can appear.
- It occurs when the water leaves behind salt deposits.
- Use a dry brush.
- Sealing a surface.
- Do not apply coats on damp and freshly plastered surfaces.
- Wipe off the deposited salts.
- Pressure Washing.
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Causes
- Paint containing strong solvents.
- Re-coat of dirty walls.
- Excess Moisture.
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Prevention
- Remove loose paint with scraper.
- Fix cracks before you repaint.
- Use sandpaper to smoothen out surface.
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Cure
Cover the walls with primer.
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Flaking
When moisture penetrates and the paint lifts up, flaking occurs. It is visible on wooden, metal and galvanized surfaces.
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- Application over powdery or chalking undercoats.
- Application over dirty and greasy surfaces.
- Painting over spots and abrasions.
- Use a wire brush to remove flakes.
- Using top-quality primer.
Remove all loose paint by scraping and sanding.
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Causes
- Thinning beyond recommended volume.
- Uneven application of primer/putty.
- Painting over a glossy finish.
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Prevention
- Use latex primer for dry wall, oil based for wood.
- Use a larger brush/roller.
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Cure
- Add small proportion of cobalt drier or anti skin agents.
- After flattening the surface, apply a fresh top-coat of clear varnish.
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Loss of Gloss
The whole painting experience might lose its charm, when there is no appearance of sheen. To avoid such complexities, churn out the best tips and tricks.
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- Non-compatible thinners.
- Insufficient air circulation.
- Application on porous surfaces.
- Ensure that the wall is free from dirt/grease.
- Apply good quality primer.
- Timely paintwork and aftercare.
- Add small proportion of cobalt drier or anti skin agents.
- After flattening the surface, apply a fresh top-coat of clear varnish.