Highly Expandable Pure Polyurea Membrane – Waterproofing & Thermal Insulation
The Highly Expandable Pure Polyurea Membrane is a hot-spray-applied, high-performance waterproofing solution with built-in thermal insulation properties. This innovative membrane expands between 5 and 7 times its original volume, creating a seamless, watertight, and fully adhered protective barrier.
Composed of Tecnocoat P-2049-EX/A (isocyanates) and Tecnocoat P-2049-EX/B (amines), the system is applied using specialized spray equipment to ensure superior coverage, durability, and energy efficiency.
Key Features & Benefits
✔ Highly Expandable Technology – Expands 5-7 times its volume for enhanced insulation and coverage. ✔ Seamless & Fully Adhered – No joints or overlaps, ensuring complete waterproofing. ✔ Thermal Insulation Properties – Provides energy efficiency and reduced heat transfer. ✔ Fast Application & Quick Curing – Tack-free in ±10 seconds, enabling rapid installation. ✔ Durable & Flexible – Elongation at break >180%, allowing for structural movement without cracking.
Ideal Applications
Asbestos & Metal Roof Waterproofing
Non-Walkable Sloped & Flat Roofs
Concrete Decks, Retaining Walls & Foundations
Application Method
This hot spray-applied polyurea requires specialized spray equipment for even distribution and optimal adhesion. A minimum thickness of ±10mm (±2 kg/m² consumption) is recommended for best performance.
💡 Note: For guidance on applying to other substrates or specific project requirements, contact our technical department for expert advice.
📥 Technical Data Sheet & Certifications are available for Full Specifications.