Technical documentation

Neoproof-PU-W-40-ETA-System-bitumen-waterproofing-system Download

Neoproof® PU W -40 ETA waterproofing system - bituminous membrane

Manufacturer: Neotex

A water-based aliphatic polyurethane waterproofing system with an estimated service life of 25 years. Ideal for long-term protection of bituminous roof membranes.

Comprehensive solution - system
Papa
1K - single-component
Polyurethane
Waterproofing
ETA certification
Cool Material
Fire resistance
Gray
White
Brick red

Have questions? Call: +48 717 026 346

Neoproof® PU W -40 ETA waterproofing system - bituminous membrane

Neoproof® PU W -40 ETA Waterproofing System - Bituminous Membrane

A water-based aliphatic polyurethane waterproofing system with an estimated service life of 25 years. Ideal for long-term protection of bituminous roof membranes.

System diagram:

1. Concrete base

2. Bituminous membrane (roofing felt)

3. Priming: Revinex® diluted with water

4. Base waterproofing layer Neoproof® PU W -40

Wet-on-wet application of two layers with non-woven fabric in between

5. Neotextile® reinforcement layer

6. Top waterproofing layer: Neoproof® PU W -40

Key features:

Resistant to extremely low temperatures
Exceptional adhesion to bituminous membranes
Excellent resistance to standing water.
Excellent resistance to UV radiation and unfavorable weather conditions.
Certified cooling roof properties (for white color).
Certified high resistance to external fire.
High crack-bridging ability and high mechanical strength.

Certificates:

ETA
UV resistance
CE
Cool material
fire resistance

Construction of the Neoproof® PU W -40 ETA system - bituminous membrane and approximate consumption
Layer	Product	Wear
Priming*	Revinex® (diluted with water 1:4)	~70 g/ m2 in one layer
Waterproofing layer	Neoproof® PU W -40	≥2.5 kg/m2 in three layers reinforced with Neotextile®
(1) Application of two layers using the wet-on-wet method, with a fabric sandwiched between them (2) Application of 1–2 unreinforced topcoats
Strengthening	Neotextile®	~1.1 m2/m2

Revinex® - improves the adhesion of elastomeric roofing membranes Neoroof and Neoproof PU W-40

Neoproof® PU W -40 - Single-component roof waterproofing for cold application. Recommended for roofs covered with felt, concrete flat roofs, and metal roofs. Resistant to UV and mechanical loads. Creates a smooth, uniform waterproofing layer without joints, resistant to a wide temperature range from -40°C to +80°C . It has solar reflective and "cool roof" properties confirmed by the Cool Material certificate (white).

Neotextile® - reinforces waterproofing membranes. For bonding vertical-to-horizontal joints and for bonding various types of substrates before applying the membrane, e.g., felt-to-metal.

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

Call: +48 717 026 346

Specifications of Neoproof® PU W -40 ETA waterproofing system - bituminous membrane

Tensile strength at break (ASTM D412)

>5 MPa

Hardness (ASTM D2240)

52 (Shore A)

Liquid water permeability (EN 1062-3)

<0,1kg/m²hours^0.5

Solar Reflectance Index SRI (ASTM E1980-01)

104 (white, RAL9003)

Accelerated aging under the influence of UV radiation in the presence of moisture (EAD 030350-00-0402)

M, W3, 25 years old, I2

Resistance to fatigue movements (EAD 030350-00-0402)

1000 cycles at -10°C (W3 – 25 years)

Resistance to external fire (according to EN 13501-5)

B_Roof(t1)

Operating temperature range (dry load)

-40°C min. / +80°C max.

Technical documentation of Neoproof® PU W -40 ETA waterproofing system - bituminous membrane

Neoproof-PU-W-40-ETA-System-bitumen-waterproofing-system Download

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