Water has a knack of finding its way through different sections (seams, joints, fabric deterioration, crevices, etc.) of a closed structure. The challenge, however, is to seek out a durable solution that lasts for years to come. Many waterproofing chemicals fail in delivering the goods. Polyurethane is one such exception.
Following are some of its properties:
High Tear Resistance
High Tensile Strength
Resistance against Oil, Grease, and Water
Resistance against Mold, Mildew, and Fungus Resistance
Electrical Properties
High Load Bearing Capacity
Polyurethane waterproofing is a versatile solution that provides a seamless, protective barrier against water intrusion. It is commonly used in both residential and commercial construction due to its exceptional performance and ease of application. Generally, polyurethane coatings last for more than 25 years. In addition, it can sustain temperatures in the range of -30oC to 80oC.
Factors that Affect Polyurethane’s Longevity
Quality of Materials
The quality of materials is one of the most important aspects of polyurethane coating: High-quality polyurethane products are more resistant to moisture than cheaper, inferior alternatives. Investing in premium materials can extend the lifespan of your waterproofing layer.
Proper installation is crucial for the effectiveness and longevity of polyurethane waterproofing. If the material is not applied correctly, it can develop or fail prematurely. Hiring experienced professionals is essential to ensure a long-lasting waterproofing solution.
Exposure to UV
Ultraviolet (UV) radiation from the Sun can degrade polyurethane coating over time. Exterior applications, such as roof and deck waterproofing, are more susceptible to UV damage. Polyurethane helps to mitigate the problem; it offers UV-resistant additives for long-lasting protection. Regular maintenance and reapplication is also necessary to combat UV-induced deterioration.