Return to Product Center

Polyaspartic polyurea kitchen and bathroom waterproofing

Waterproofing over compatible existing tiles, subject to substrate condition, adhesion testing and detailing.

Product name:
Polyaspartic polyurea kitchen and bathroom waterproofing
Product category:
Waterproof coatings
A brush applying a clear liquid to a tiled surface

A brush applying a clear liquid to a tiled surface

Key features

  • solids content :≥95%
  • UV-resistant 3000h
  • Application over existing tiles

Specifications

Technical documents and conditions of use

See the technical documents below for specification sources and conditions. Verify the exact grade and document version before application. Specification sources

This document covers the relevant product series. Confirm the exact model, substrate preparation, mixing ratio, dry film thickness, temperature, humidity, curing and test conditions. Typical series values are not guaranteed values for every application.

Verify performance and service-life statements against the relevant reports, specimen preparation, test standards and service conditions. Service-life figures without supporting reports are not durability guarantees; site photographs do not replace film-thickness testing or project acceptance records.

Technical Parameters: Parameter Name, Value, Unit and Existing Test Conditions
ParameterValue / unit / conditions
Density1.01-1.10 g/cm³
Touch-dry Time≤2 h
Through-dry time≤12 h
Full cure7 days (to final strength)
Tear strength≥50 N/mm
Bond strengthCube/concrete ≥3.5 MPa
Water impermeabilityImpermeable to water
Temperature resistance-35℃~120℃
Water absorption<0.5%
Salt-spray resistance≥2000 h
VOC content≤50 g/L
Hazardous substancesRefer to the grade-specific SDS and hazardous-substance test report.
Solids content≥95%
Tensile strength15-35 MPa
Elongation at break50%-150%
Weather resistanceRefer to the applicable weathering test report and its stated test conditions.

Features

  • Verify weathering, adhesion and protective-layer requirements for the selected grade, substrate and exposure. Laboratory results do not establish a fixed outdoor service life.
  • Coating flexibility can help accommodate limited substrate movement. Repair cracks and detail joints before coating; structural movement requires a separate design.
  • Waterproofing depends on substrate preparation, specified film thickness and detailing. Conduct the project-specified water test after full cure.
  • Review the grade-specific SDS, emissions data and ventilation requirements before use. Wear appropriate protective equipment. Drinking-water or food-contact applications require specific evidence and approval for the intended use.
  • Select the coating according to actual mechanical loads, chemical media, concentration, temperature and exposure. Confirm suitability by testing and establish an inspection and maintenance plan.
  • For vertical and horizontal application over existing wall and floor tiles, with adjustable colors to complement the original tile or stone finish and combine waterproofing with decoration.

Applications

All types of building bathrooms, kitchens, balcony waterproofing, old building waterproofing

Storage

This product is combustible. Store at or below 40 degrees Celsius in a cool, dry, ventilated place away from ignition sources. Shelf life: one year.

Key notes

These parameters represent typical performance ranges. Follow the product TDS/SDS, batch test report and actual service conditions. Contact us for the relevant documents, samples and application recommendations.

View more products

Our polyaspartic product range serves a variety of industries.

Return to Product Center

Selection guide

Kitchen and bathroom waterproofing focuses on repairs that retain existing tile or stone finishes. Selection must balance joint waterproofing, damp exposure and the existing appearance. First identify whether the issue is at finish joints or within the substrate before choosing a no-demolition repair.

Formulation notes

For application over existing tile or stone, assess surface adhesion, joints and wall-to-floor transitions, starting with a local trial area. A no-demolition approach does not remove the need to investigate loose finishes, hollow areas or the source of substrate leakage.

Related resources: Technical information or contact the technical team for confirmation.