
Exterior walls in Malaysia are constantly exposed to heavy rain, high humidity, strong sunlight and UV rays. Over time, water can penetrate through porous surfaces, hairline cracks, tile joints and other small defects, causing water stains, damp patches, peeling paint and interior wall leakage.
Choosing the right exterior wall waterproofing coating can help reduce water penetration while maintaining the original appearance of the wall. For homeowners and building professionals who do not want to cover their existing wall finish with an opaque coating, QingLong Waterproofing Malaysia offers two transparent waterproofing options.
1. Exterior Wall Transparent Waterproof Coating
Exterior Wall Transparent Waterproof Coating is a flexible, transparent and colourless polymer-based waterproofing coating designed for suitable exterior wall waterproofing, leakage repair and moisture protection.
Its transparent finish helps protect the wall from water penetration without significantly changing the original colour, texture or decorative appearance. This makes it suitable for homeowners and property owners who want to improve waterproofing without changing the existing look of their exterior wall.
The coating provides resistance to heat, UV rays, ozone, acid and alkali, making it suitable for exterior surfaces exposed to Malaysia's weather conditions. It also forms a flexible and tough film with ≥400% elongation.
The product can be applied by brush, roller, spray or scraping, depending on the surface and application requirements. Its water-based formulation also supports cold application.
2. QingLong OT801 – Exterior Wall Transparent Waterproof Coating
QingLong OT801 – Exterior Wall Transparent Waterproof Coating is another flexible, transparent and colourless waterproof coating developed for exterior wall waterproofing and leakage repair.
OT801 forms a protective waterproof layer while helping to preserve the original appearance of the wall. It provides resistance to heat, UV rays, ozone, acid and alkali, with ≥400% elongation and low-temperature flexibility down to -20°C.
OT801 can be considered for suitable exterior walls, decorative surfaces and finishing materials where waterproofing protection is required without covering the existing architectural appearance.
Its technical specifications also include ≥1.0 MPa bonding strength, 0.3 MPa water resistance for 30 minutes and approximately 1-hour surface dry time under the specified test conditions.
Protect Your Exterior Walls with QingLong
You don’t have to live with ugly water stains, hairline cracks or peeling exterior walls. With the right waterproofing solution, you can protect your home from rainwater while keeping your wall looking good.
Whether you prefer to DIY with QingLong transparent waterproofing products or get professional advice for a more complicated wall problem, there’s a solution for you. Ready to protect your home? Choose your QingLong waterproofing solution today and give your exterior walls the protection they deserve.
Frequently Asked Questions (FAQs)
1. Can I apply the waterproofing coating myself?
For suitable small-scale applications, DIY application may be possible when the surface is properly prepared and the product instructions are followed. For extensive leakage, significant cracking or difficult-to-access exterior walls, professional assessment is recommended.
2. What should I do if my exterior wall is already peeling or bubbling?
Loose paint and deteriorated material should be removed first, and the underlying moisture problem should be identified. The surface should then be properly cleaned and prepared before applying a suitable waterproofing system. If the wall continues to bubble after repair, further investigation may be required.
3. Will Exterior Wall Waterproofing Coating Change the Colour of My Wall?
QingLong transparent waterproofing coatings are colourless and designed to help maintain the original colour, texture and appearance of suitable exterior wall surfaces while providing protection against water penetration.
4. Can I Use Transparent Waterproofing Coating on a Roof?
No, transparent waterproofing coating is mainly designed for suitable wall and window frame. For roof waterproofing, it is better to use a waterproofing product specifically designed for the roof type and level of exposure.



