Qinglong Waterproofing Malaysia
QL Common Leak Repair Products
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QL- Roofing Waterproof Coating (weather-resistant and decorative type) QL- Roofing Waterproof Coatin

  • Introduction:
    QL- Roofing Waterproof Coating (weather-resistant and decorative type) is a single-component water-based waterproof coating. It is produced by combining acrylic emulsion with other additives using foreign advanced technologies and materials.

  • Product Features:
    1. Using water as a dispersion medium; non-toxic, ordorless, non-polluting, it is an environmental-friendly product;

    2. Single component, cold application, it can be applied by brushing, rolling, spraying, scraping etc.;

    3. Excellent resistance to aging, elongation, elasticity, adhesion and firm formation;

    4. The waterproof layer is a closed system with overall good waterproof effect, especially suitable for the application of special-shaped structural base layer;

    5. Can be used as a colour protective layer for the black waterproof layer of rubberized asphalt to achieve beautifying effect.
  • Application Range:
    1. Suitable for waterproofing and heat insulation of short-term water-immersed areas such as metal roofing;

    2. Especially suitable for roof waterproofing of thin-shell structures. It can also be used as adhesive or exterior wall decorative coating;

    3. Suitable for waterproofing and decoration of old roofs.


Application Methods:
1. Base surface preparation: The base surface must be flat, firm, clean, no water and osmosis, dents, cracks and leakage must be fixed first, internal and external corners to be made round.


2. Coating:
a. Apply it with a roller or brush;

b. The coating (especially the primer) should be constantly stirred even when in use;

c. The coating should be applied evenly without precipitation;

d. Apply a new coating on top of the other when the previous layer is not sticky to hand;

e. Each layer must be coated according to the specified quality. It should not be too thick or too thin;

f. Use the non-woven fabric to strengthen smaller parts. After applying the first layer, paste the non-woven fabric without using water; thereafter apply the second and third layers.


3. Recommended Amount: 1.5~2.0mm thick (1.5~2.0kg/㎡)
 

Recommended Tools:
Brush, spatula, float trowel, electronic mixer, mixing bucket
    • Technical Indicators
      Experimental ProjectTechnical Specifications
       (MPa)
      Compressive Strength
      1.0

      Solid Content
      ≥65
       (%)
      Elongation at Break
      ≥300
       (₵10mm)
      Low-temperature Flexibility
      ≥ -10 °C, No Cracks
       (0.3MPa, 0.5h)
      Impervious to Water
      Impervious to Water


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