Neoproof® Polyurea R-2L waterproofing system - PVC/TPO membrane

Manufacturer: Neotex

A flexible, cold-applied polyurea waterproofing system with exceptional resistance to water absorption, UV radiation, and mechanical stress. Ideal for protecting PVC or TPO roof membranes.

  • Comprehensive solution - system
  • PVC/DM/TPO
  • 2K - two-component
  • Polyurea
  • Waterproofing
  • Resistance to early rain
  • Cool Material
  • Gray
  • White
  • Brown
  • Brick red

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Neoproof® Polyurea R-2L waterproofing system - PVC/TPO membrane

Neoproof® Polyurea R-2L Waterproofing System - PVC/TPO membrane

A flexible, cold-applied polyurea waterproofing system with exceptional resistance to water absorption, UV radiation, and mechanical stress. Ideal for protecting PVC or TPO roof membranes.

System diagram:

1. Steel backing

2. Thermal insulation

3. PVC/TPO membrane

4. PVC/TPO membrane washed with Neotex® 1021 or MEK

5. Neoproof® Polyurea R waterproofing layer

Key features:

  • Exceptional adhesion to single-layer PVC or TPO synthetic membranes
  • Unique resistance to standing water.
  • Resistant to early rainfall.
  • Very high mechanical resistance
  • Excellent resistance to UV radiation and unfavorable weather conditions.
  • Certified cooling roof properties (for white and light grey).
  • Increased crack bridging ability.

Certificates:

  • UV resistance
  • CE
  • Cool material    

Construction of the Neoproof® Polyurea R-2L system - PVC/TPO membrane and approximate consumption
Layer Product Wear

Waterproofing layer*

Neoproof® Polyurea R

1.2 - 1.5 kg/m2 in two layers

2.0 – 2.5 kg/m2 in three layers reinforced with Neotextile® NP nonwoven fabric

*After washing the surface with Neotex® 1021 or MEK thinner.

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 ).

NEOTEXTILE NP - 100 g/m² polyester nonwoven fabric, reinforces waterproofing membranes. For bonding vertical-to-horizontal joints and for bonding various types of substrates before membrane application, e.g., felt-to-metal. 

 Neopox Primer BM 

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Specifications of Neoproof® Polyurea R-2L waterproofing system - PVC/TPO membrane

Elongation at break (ASTM D412)

400% (±20)

Tensile strength at break (ASTM D412)

>8.6 MPa (±0.3)

Hardness (ASTM D2240)

73 (Shore A)

Liquid water permeability (EN 1062-3)

<0,01kg/m2hours0.5

Solar Reflectance Index SRI (ASTM E1980-01)


  • 106 (white, RAL9003)

  • 88 (light gray, RAL7035)

Total Radiant Reflectance (SR%) (ASTM E903-12)


  • 84% (white, RAL9003)

  • 72% (light gray, RAL7035)

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

>50m

Water vapour permeability – diffusion equivalent air layer thickness Sd (EN ISO 7783)

>5m (Class II)

Operating temperature range (dry load)

-35°C min. / +80°C max.

Technical documentation of Neoproof® Polyurea R-2L waterproofing system - PVC/TPO membrane

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    • Product

    A two-component, cold-applied polyurea waterproofing membrane for roofs, terraces, or balconies. Rainproof within 1 hour of application. It prevents moisture absorption and seals. Resistant to UV radiation and mechanical damage.

    Neoproof Polyurea R has a European Technical Assessment (ETA 24/1247) and is classified in the highest durability category W3 according to EAD 030350-00-0402, which confirms an expected service life of up to 25 years.

    Neoproof Polyurea R liquid roof membrane is root resistant (according to CEN/TS 14416:2014 ), 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 ).

    From 443.81 PLN

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