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Waterproofing
Waterproof Mortar
Flexible polymer-modified waterproof mortar for bathrooms, basements, and terrace protection.
Product Introduction
Flexible polymer-modified waterproof mortar for bathrooms, basements, and terrace protection.
DCY MORTAR Waterproof Mortar is a flexible cementitious waterproofing compound that forms a seamless, breathable barrier against water penetration. Formulated for tropical climates with heavy rainfall, it withstands positive and negative water pressure — essential for construction projects across Africa and Southeast Asia.
Key Features
- ✓Flexible membrane withstands structural movement
- ✓Resistant to positive and negative water pressure
- ✓Breathable — prevents moisture trapping
- ✓Compatible with tile overlay systems
- ✓Two-component and single-component options
- ✓Excellent adhesion to concrete and masonry
Applications
- Bathroom and kitchen waterproofing
- Basement and foundation protection
- Balcony and terrace waterproofing
- Swimming pool and water tank lining
- Roof and flat surface protection
Technical Data
| Product Code | CY-KL11-20F / CY-KL12-20F |
| Mix Ratio | Powder : Water = 1 : 0.25–0.30 |
| Application Thickness | 2–3 mm (2 coats minimum) |
| Water Pressure Resistance | ≥ 0.6 MPa (positive) |
| Bond Strength to Concrete | ≥ 1.0 MPa |
| Crack Bridging | ≥ 0.5 mm at -10°C |
| Shelf Life | 12 months in dry storage |
Quality Test Report
Official third-party inspection documentation available for export compliance.
Waterproof Mortar Test Report
Packaging
20kg / 25kg bags · 40kg engineering bags · OEM packaging available
OEM Options
Launch your own branded Waterproof Mortar line with our OEM service.
- ✓Private label waterproofing system branding
- ✓Two-component kit with branded packaging
- ✓Custom formula for extreme rainfall regions
- ✓Multi-language application guides on packaging
Frequently Asked Questions
How many coats are required for waterproofing?+-
Apply minimum 2 coats at right angles to each other, each 1–1.5mm thick. Total dry film thickness should be at least 2mm for standard applications.
Can tiles be installed directly over waterproof mortar?+-
Yes, after the waterproof layer is fully cured (typically 24–48 hours). Use C2 grade tile adhesive for wet area tile installation.
Is it suitable for basement negative-side waterproofing?+-
Yes, our polymer-modified formula resists negative water pressure, making it suitable for basement interior waterproofing applications.
Waterproofing
Request a Quote
Get factory-direct FOB/CIF pricing for Waterproof Mortar.
- ✓ Response within 24 hours
- ✓ Sample orders available
- ✓ COA & MSDS provided
- ✓ OEM private label options
Quick Inquiry
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