Keshun Aquacoat KS-929C
Single-component liquid-applied polyurethane membrane
Single-component liquid polyurethane (PU) that moisture-cures into a seamless, tough and highly elastic membrane.
- Consumption1.6–1.8 kg/m² per 1 mm film (actual consumption depends on the substrate)
- Packaging25 kg pail
- DocumentsTDS and test reports · 35 pages
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TDS and test reports
Keshun Aquacoat KS-929C technical dossier
Applications
- Roof slabs and below-grade works
- Kitchens, bathrooms, balconies
- Car parks, bridge decks
Advantages
- Single component — ready to use out of the pail, no batching
- Good self-levelling; seamless, joint-free membrane
- Ageing-resistant; resists acids and alkalis
- Combines with sheet membranes into complete waterproofing systems
Application steps
- Substrate: cured, sound concrete, free of oil and dust; repair cracks and honeycombs.
- Apply Keshun FL1101 epoxy primer.
- Stir gently and evenly with a mixer to limit air entrainment; use within 30 minutes.
- Apply the first coat in one direction; let dry 6–12 hours.
- Apply the second coat at right angles to the first; allow 24 hours to cure.
Notes
- Not for drinking-water or food-contact tanks.
- Exposed surfaces: protect with a Keshun Aquacoat 680 top coat.
Technical data
| Property | Value | Standard |
|---|---|---|
| Tensile strength | 2.0 MPa | ASTM D412, modified |
| Elongation at break | 500 % | ASTM D412, modified |
| Adhesion to concrete | ≥ 1.0 N/mm² | ASTM D7234 |
| Watertightness at 3 bar | No penetration | BS EN 14891 |
| Crack-bridging ability | ≥ 2.0 mm | BS EN 14891 |
| Tear strength | ≥ 15 N/mm | ASTM D624 |
Packaging
- 25 kg pail
- Shelf life 6 months; store at 5–40 °C
Consumption
- 1.6–1.8 kg/m² per 1 mm film (actual consumption depends on the substrate)
Data per Keshun Aquacoat KS-929C TDS (2024). Test values were obtained under laboratory conditions; contact VNA for the latest technical documents.
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