Cold applied polyurea is a modern protective coating which, until a few years ago, was primarily the domain of large industrial projects. Thanks to the dynamic development of materials technology, these systems are currently widely chosen by small contractors and individual clients seeking professional solutions.

What makes polyurea “cold applied”?

Traditional systems require heating the components to approximately 70°C and using advanced high-pressure spraying units; however, unlike them, cold applied polyurea offers a considerably simpler process. The features include, for example:

  • Application: It can be applied using a roller, a brush, or low-pressure spraying.
  • No specialist equipment: It does not require investing in expensive machinery.
  • Working time: It has a longer open time, allowing for a steady and precise application of the coating.
  • Temperature: The curing and hardening process takes place naturally at ambient temperature.

Firstly, the parameters. Exceptional technical properties

Due to the aforementioned advantages, these coatings stand out from other solutions; however, they achieve this primarily thanks to their parameters:

  • Watertightness: It creates a fully seamless waterproofing system, eliminating the risk of leaks at joints.
  • Chemical resistance: It perfectly withstands contact with oils, fuels, and detergents.
  • Rapid curing: After just a few hours, the coating becomes resistant to rain.
  • Adhesion: It bonds permanently to concrete, metal, and timber.

Where is it worth using cold applied polyurea?

Thanks to its versatility and flexibility, this type of technical material performs well in many demanding areas, such as:

  • Balconies and terraces: As effective waterproofing under tiles or a standalone wear layer.
  • Garages and workshops: It provides high resistance to abrasion and chemicals.
  • Flat roofs: It protects against standing water and harmful UV radiation.
  • Tanks: Perfect for sealing technical water basins.

5 key rules for correct application

Cold applied polyurea is an effective solution, but it too requires thorough preparation. Remember the following steps to enjoy the long-lasting durability of the system:

  1. Substrate preparation: It must be clean, dry and, above all, sound.
  2. Dedicated primer: It seals the pores in the concrete and significantly increases the adhesion of the coating.
  3. Thickness control: The correct layer thickness guarantees full watertightness.
  4. Weather conditions: Working during rain, fog, or in very high humidity should be avoided.
  5. Manufacturer’s guidelines: Key information regarding consumption and curing times is always provided in the technical data sheet.

Summary

In summary, choosing cold applied polyurea is an investment in peace of mind for years. It is a solution that combines high flexibility and resistance with ease of application, making it the ideal choice for anyone who values professional results without the need for heavy equipment.

Looking for a proven cold applied polyurea for your project?

Discover Purex ASP – a durable and easy-to-apply cold applied polyurea that provides excellent waterproofing, high flexibility, UV resistance, and long-lasting protection for balconies, terraces, roofs, and industrial surfaces.