Polyaspartic polyurea basement waterproofing
Designed for concealed basement waterproofing, with resistance to hydrostatic pressure and water penetration.
- Product name:
- Polyaspartic polyurea basement waterproofing
- Product category:
- Waterproof coatings

Core characteristics
- solids content :≥95%
- High water-pressure resistance
- Underground works
Specifications
Technical documents and conditions of use
See the technical documents below for specification sources and conditions. Verify the model and document version before application. Specification sources
A system application handbook is available; an individual TDS or SDS for this product has not been supplied. Use the handbook for system selection only. Confirm the specification, film thickness and acceptance criteria with the technical team for the exact model and service conditions.
Check performance and service-life statements against the applicable reports, specimen preparation, test standards and service conditions. Unverified service-life figures are not durability guarantees; site photos do not replace film-thickness measurements or project acceptance records.
| Parameter | Value / unit / conditions |
|---|---|
| Density | 1.1-1.2 g/cm³ |
| Touch-dry Time | ≤3 h |
| Through-dry time | ≤24 h |
| Full cure | 7 days (to final strength) |
| Tear strength | ≥50 N/mm |
| Bond strength | Concrete ≥3.5 MPa |
| Water impermeability | Impermeable to water |
| Temperature resistance | -35℃~120℃ |
| Water absorption | <0.5% |
| Salt-spray resistance | ≥2000 h |
| VOC content | ≤50 g/L |
| Hazardous substances | No Free TDI/MDI |
| Solids content | ≥95% |
| Tensile strength | 10-25 MPa |
| Elongation at break | 300%-500% |
Features
- Fits hidden and semi-hidden scenes, such as basement floors, side walls, roofs, etc., to protect the basement from erosion in a dark and humid environment, taking into account long-lived water and structural protection
- (b) Elongation at break ultra-300%, capable of stretching, deforming and covering concrete structures with cracks; Three-dimensional network structures are self-healing, removing leakage from basements from their sources, and adapting to basement structures for microformation and deposition needs
- Non-suture membrane, non-suture infestation, water stress tolerance up to 0.6 MPa, high water pressure scenes in the basement, effective containment of groundwater infiltration, closed water test 72 h zero leakage, avoidance of structural damage resulting from groundwater erosion, retide of walls
- Solids content ≥95%, low VOC, non-smuggling, non-toxic, non-hazardous gas releases during construction and use, which can be used directly in all types of building basements such as residential buildings, writing buildings, underground garages, human defense works, etc., suitable for underground closed spaces, etc.
- Resistance is 3~5 of epoxy resin, with a useful life of 20~25, far beyond the traditional polyurethane, asphalt, resistant to long-term groundwater erosion and salin erosion in basements, reducing later maintenance costs
Applications
Waterproofing of various types of building basement floors, side walls, roofs, waterproofing of basements, underground pipes, tunnels, etc.
Storage
This product is combustible and shall be kept at low temperatures and at a temperature of ≤40℃, which requires storage in a cool, dry and ventilated environment for a period of one year, far from the source of the fire.
Key notes
The above parameters are typical performance ranges, based on products TDS/SDS, batch testing reports and actual performance. Access to corresponding products TDS/SDS, samples and construction proposals.
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