FAST-CURING, WATER-BASED POLYURETHANE HYBRID WATERPROOFING MEMBRANE
Water-based, fast-drying polyurethane hybrid membrane for waterproofing and protection of roofs, vertical surfaces and complex structures.
About the Product
IMPETHANE® POLYFLEX is a water-based, fast-drying aliphatic polyurethane hybrid coating designed for waterproofing and protection applications.
The product forms a seamless, elastic and hydrophobic membrane that can be applied to both vertical and horizontal substrates. Its thixotropic formulation provides excellent workability while delivering durable waterproofing performance.
IMPETHANE® POLYFLEX offers excellent resistance to weathering, UV exposure and stagnant water when used with the correct primer system. The breathable membrane allows water vapour transmission, helping to prevent moisture accumulation beneath the coating.
The white formulation reflects solar energy and can help reduce surface temperatures, while compatibility with standard IMPERVIOUS WATERPROOFING® primers makes it suitable for a wide range of waterproofing and protection projects.
Features & Benefits
- Water-based formulation.
- Very fast drying.
- Easy to apply and repair.
- Thixotropic consistency.
- Seamless membrane formation.
- Elastic and flexible membrane.
- Highly resistant to stagnant water when correctly primed.
- Water vapour permeable and breathable.
- Excellent weather resistance.
- Excellent UV resistance.
- Reflects solar energy and helps reduce surface temperatures.
- Compatible with standard IMPERVIOUS WATERPROOFING® primers.
Recommended For
- PU foam waterproofing.
- Roof waterproofing.
- Light metal roofing.
- Fibre cement roofing.
- Under-tile waterproofing applications.
- Wet room waterproofing.
- Protection of concrete and reinforced concrete from carbonation.
Can be successfully applied on: Concrete, fibre cement, cement roof tiles, timber, galvanised steel and PU foam. For information regarding additional substrates, please contact the technical department.



