Neoproof® PU W -40-2L waterproofing system
A quick-drying, aliphatic polyurethane waterproofing system, resistant to early rainfall, UV radiation and extremely low
temperatures, designed for long-term protection of bituminous membranes with mineral coating.

Key features:
- Excellent resistance to standing water
- Very high mechanical resistance
- Excellent resistance to UV radiation and unfavorable weather conditions
- Certified cooling roof properties (for white color)
- Certified high resistance to external fire
- Application by spray or roller
- Remains flexible down to -40°C
Certificates:
- UV resistance
- CE
- fire resistance
- Cool material
| Construction of the Neoproof® PU W -40-2L 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
|
1.5 - 1.6 kg/m2 in two layers
≥2.5 kg/m2 in three layers reinforced with Neotextile®
|
*Alternative primer from the Neotex portfolio after prior contact with a TrokenTech technical advisor.
Revinex® - strengthens cement mortars, can be used as a primer for water-based paint coatings, for repairing concrete structures or strengthening tile adhesive.
Neoproof® PU W -40- quick-drying water-based aliphatic polyurethane waterproofing coating for roofs, resistant to early rain and extremely low temperatures.
NEOTEXTILE - 50 g/m² polyester nonwoven fabric, 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.
