Neoproof® Polyurea R-2L waterproofing system - metal substrate

Manufacturer: Neotex

Cold applied flexible polyurethane waterproofing system with high resistance to UV radiation and mechanical stress, providing long-term protection for metal roofs.

  • Comprehensive solution - system
  • Metal
  • Black steel
  • Galvanized steel/non-ferrous metals
  • 2K - two-component
  • Polyurea
  • Waterproofing
  • Resistance to early rain
  • Gray
  • White
  • Brown
  • Brick red

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Neoproof® Polyurea R-2L waterproofing system - metal substrate

Neoproof® Polyurea R-2L waterproofing system

Cold applied flexible polyurethane waterproofing system with high resistance to UV radiation and mechanical stress, providing long-term protection for metal roofs.

System diagram:

1. Corrugated sheet metal

2. Priming

Neopox® Primer 815 - Plain Carbon Steel, Corroded Steel

Neotex® Inox Primer - galvanized steel, aluminum, powder-coated panels

3. Neoproof® Polyurea R waterproofing layer

4. Neoproof® Polyurea R waterproofing layer

Key features:

  • Exceptional resistance to water absorption
  • Very high mechanical properties
  • Excellent resistance to UV radiation and unfavorable weather conditions
  • Certified cooling properties of roof coverings (for white and light gray colors)
  • High hardness and crack-bridging properties
  • Strong adhesion to a wide range of metal substrates
  • Anti-corrosion protection of steel roofs
  • Can be applied by roller or airless spray

Certificates:     

  • CE
  • UV resistance
  • Cool material

Neoproof® Polyurea R-2L system structure and approximate consumption**
Layer Product Wear
Substrate: Plain Carbon Steel - Corroded Steel***

Priming*

Neopox® Primer 815

150g/m2in one layer

Waterproofing layer

Neoproof® Polyurea R

1-1.2 kg/m2in two layers

Base: stainless steel - galvanized steel - aluminum - powder-coated panels

Priming*

Neotex® Inox Primer

60-75 ml/m2in one layer

Waterproofing layer

Neoproof® Polyurea R

1-1.2 kg/m2in two layers

*See primer table for alternative, compatible primers. On powder-coated substrates, Neoproof® Polyurea R can be applied directly. **The stated consumption refers to the actual area to be coated. Actual consumption per m² of roof plan depends on the type and geometry of the steel roof (e.g., a specific corrugated metal roof profile). ***For corroded metal, the use of a rust neutralizer – Neodur® Metal Force – is recommended .

Neotex® Inox Primer – a water-based primer that facilitates paint adhesion to difficult substrates. Suitable for use under water-based, solvent-based, and solvent-free coatings.

Neopox® Primer 815 – a primer for epoxy, acrylic, and polyurethane topcoats. Durable in changing weather conditions, continuous contact with water, and industrial environments. Provides anti-corrosion protection and excellent adhesion.

Neoproof® Polyurea R - a two-component, waterproofing polyurea membrane for roofs, terraces, or balconies for cold application. Rainproof after just 1 hour of application. Prevents moisture absorption and seals. Resistant to UV radiation and mechanical damage. Neoproof Polyurea R liquid roof membrane is root-resistant (according to CEN/TS 14416:2014 ) and certified for external fire resistance in accordance with EN 13501-5 . Polyurea R is classified as Broof (t1) and has certified "cool roof" properties (Cool Material ).

Have any questions? Call:

Have questions? We'll help you choose the perfect product for your application.

Call: phone +48 717 026 346

Specifications for Neoproof® Polyurea R-2L waterproofing system - metal substrate

Elongation at break (ASTM D412)

400% (±20)

Tensile strength at break (ASTM D412)

8.6 MPa (±0.3)

Adhesive strength (EN 1542)

≥3 N/mm²

Hardness (ASTM D2240)

73 (Shore A)

Total Reflectance SR% (ASTM E903-12)


  • 84% (white RAL 9003)

  • 72% (light gray RAL 7035)

Solar Reflectance Index SRI (ASTM E1980-01)


  • 106 (white RAL 9003)

  • 88 (gray RAL 7035)

Liquid water permeability (EN 1062-3)

<0,01kg/m2hours0.5

CO2 permeability – Diffusion equivalent air layer thickness Sd (EN 1062-6)

>50m

Operating temperature range (dry load)

-35°C min. / +80°C max.

Technical documentation for Neoproof® Polyurea R-2L waterproofing system - metal substrate

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