Causes of Hairline Cracks
The main reason behind cracks is caused by expansion or contraction of the wall surface or because of shrinkage, either from drying or from heat.
We know what causes hairline cracks in concrete surfaces and how to solve Hairline cracks problems.
If you are looking for a hairline crack solution, let us guide you through the process of removing cracks from any surface.
Problem: Hairline Cracks
Caused by expansion or contraction of the wall surface.
Causes & Solution
Step 1: Surface Preparation
Hairline Cracks
Remove all surface contaminants either by brushing, washing, scrubbing or high-pressure water jet.
Allow the surface to dry completely before painting.
Step 2: Sealer -
Flexiseal Elastomeric Membrane
FlexiSeal Elastomeric Membrane is a positive mastic waterproofing formulated based on elastomeric styrene acrylic polymer for exterior application.
Flexible paint film with excellent water resistance to cover hairline cracks and seal pores on the concrete.
Product Features:
• Water resistance
• Flexibility
• Cracks bridging
• Alkaline resistance
• Efflorescence resistance
• Environment-friendly green product
Recommended Product: Nippon Paint Flexiseal Elastomeric Membrane
Step 3: Sealer -
Vinilex 5100 Wall Sealer
5100 Wall Sealer is a styrene acrylic water-based wall sealer. It is specially formulated to protect the finishing coats against the effects of mild alkalinity and efflorescence.
Protects finishing coat against the effects of mild alkalinity and efflorescence.
Product Features:
• Good efflorescence resistance
• Good for new walls and repainting
• For exterior use
Recommended Product: Nippon Paint Vinilex 5100 Wall Sealer
Step 4: Top Coat -
Weatherboard
Weatherboard is a pure acrylic-based paint with non-added lead and mercury which is specially formulated for exterior walls.
For tougher protection against harsh weather.
Product Features:
• Durable against harsh weather
• Tougher resistance against dirt, fungus, algae, flaking, and efflorescence
• Peel, flake, fade & chalk resistance
• UV protection for longer-lasting colours
• Non-added lead or mercury
• 7 years’ protection
• Approved by SIRIM to Malaysian Standard MS 134: 1989
Recommended Product: Nippon Paint Weatherbond
There is a wide range of products available in the market for fixing hairline cracks and other surface problems. But the challenge is to find the right product for all types of surfaces. Nippon Paint has distinguished itself as a leader for all types of surface and total coating providers in Malaysia. They offer paints and coatings that cover cracks and concrete surface defects making your walls beautiful, modern, and attractive.
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