One Component Polyurethane Waterproofing Coating

1K Polyurethane Waterproofing Coating is a high-performance, ready-to-use liquid membrane designed to deliver long-lasting waterproofing protection. It forms a seamless, elastic, and durable coating that bonds strongly to concrete, metal, wood, and other substrates. This single-component system provides excellent resistance to UV rays, chemicals, and weathering, making it ideal for roofs, terraces, balconies, podium decks, and wet areas.

Its inherent flexibility allows it to accommodate substrate movements and bridge hairline cracks effectively, preventing water ingress even under challenging conditions. The fast-curing formulation ensures quicker application and reduced downtime, while its low maintenance requirement makes it a cost-efficient solution.

Available in both solvent-based and water-based versions, 1K Polyurethane Waterproofing Coating offers versatile options suited for diverse environmental and performance needs — combining durability, ease of application, and proven waterproofing efficiency.

Product Description

Key Features of 1K Polyurethane Waterproofing Coating:
  • Excellent flexibility to accommodate structural movements.
  • Long-lasting durability against water and wear.
  • High UV and chemical resistance for lasting protection.
  • Seamless, joint-free membrane eliminates leakage points.
  • Low maintenance with long-term cost efficiency.
  • Fast curing for quicker project turnaround.
  • Strong adhesion to concrete, metal, wood, and tiles.
  • Effective crack bridging to prevent water ingress.
  • Complies with ASTM waterproofing standards.
  • Eco-friendly, low-VOC formulation for safe applications.
Following are the products designed for different applications:
FlexiThane AR130

FlexiThane AR130 is a high-performance, elastomeric 1K polyurethane coating that cures to form a flexible, seamless membrane, offering excellent adhesion to various substrates. Unlike traditional bitumen products, it remains resistant to UV radiation, aging, and extreme temperatures, making it ideal for long-lasting waterproofing and weatherproofing applications.  It is available in 4 grades- FlexiThaneAR130SL: Self leveling grade, FlexiThane® AR130 R: Roller grade, FlexiThane® AR130 S: Spray grade, FlexiThane® AR130 T: Trowel grade

FlexiThane AR300

FlexiThane® AR300 is a high-performance, pure polyurethane elastomeric waterproofing coating that cures to form a flexible, seamless membrane, providing excellent adhesion to a wide range of substrates. Its UV-reflective white color offers cooling effects, while its elastomeric properties ensure resistance to temperature extremes and long-lasting durability. It is available
in 4 grades- FlexiThane® AR300 SL: Self leveling grade, FlexiThane® AR300 R: Roller grade, FlexiThane® AR300 S: Spray grade, FlexiThane® AR300 T: Trowel grade

FlexiThane AR145

FlexiThane® AR145 is a high-performance, single-component polyurethane elastomeric coating that cures with atmospheric moisture to form a seamless, flexible, and durable membrane. Designed for high-build applications, it can be applied using a brush, roller, trowel, or airless spray without mixing or heating. It offers excellent adhesion to various substrates like concrete, tiles, wood, metal, and roofing materials. It resists UV radiation, weathering, aging, and extreme temperatures, ensuring it remains crack-free and elastic over time, making it ideal for long-lasting waterproofing solutions.

UltraRoof Superflex Plus

A high-performance, water-based PU coating for waterproofing and weatherproofing roofs and walls. It’s a single-component, brush/roller-applied membrane with advanced polymer technology for long-lasting protection.

UltraRoof Superflex Plus 109

A high-performance, water-based polyurethane coating designed for waterproofing and weatherproofing roofs and walls. Powered by advanced polymer technology, it is suitable for both interior and exterior surfaces.

UltraRoof Superflex Plus B121

A single-component, water-based polyurethane coating modified with bitumen, designed for superior waterproofing and weatherproofing of both interior and exterior surfaces. Powered by advanced aliphatic polymer technology, it offers cold-applied, long-lasting protection.

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