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U9 Series

U92 Aliphatic Urethane

Clean look and improved energy efficiency

Gaco U92 Aliphatic Urethane is a single-component aliphatic urethane, liquid-applied roof coating designed as a top coat for the Gaco U9 Series Urethane Roof System. Offering superior puncture, chemical, and abrasion resistance, it delivers extended UV protection, ensuring years of durability. U92 is low VOC and compliant in all 50 states and is designed to be used over the U91(C) Aromatic Urethane Base Coat.  

Roof Maintenance

Gaco U92 may be brush-applied, rolled, or spray-applied and meets the requirements of Florida Maintenance coating specifications as part of a three-part system. The Gaco U9 Series Urethane Roof System consists of the UF90 GacoMastic reinforced urethane mastic for seams, penetrations, and detail work, the U91(C) Aromatic Urethane base coat, and the U92 Aliphatic Urethane top coat. Three coats are recommended for most roof coating applications with the finish coat being the U92 Aliphatic Urethane. The coating surface can generally receive another coat within 10-12 hours, and may be walked on within 24 hours.

Gaco Urethane Coatings offer the best combination of durability, tensile strength, and versatility. Expect excellent protection from UV, moisture, extreme weather, and foot traffic. Combining the U92 Aliphatic Urethane top coat with the U91 Aromatic Urethane base coat provides maximum durability and reflectivity for long life and improved energy efficiency. 

Roof Replacement

U92 may also be combined with GacoRoofFoam for a total roof replacement solution. The sprayed-in-place Polyurethane Foam (SPF) creates a robust monolithic roof insulation layer. Once coated with approved Gaco roof coatings, such as the Gaco U9 system, you can complete re-roofing projects or install new commercial roofs using an energy-efficient, durable, and sustainable roofing system at a fraction of the cost compared to traditional roofing systems.

Remember to put Gaco premium solutions to work for you. Gaco coatings are backed by industry-leading warranties*, international expertise, and a team of in-market experts who are local to you. At Gaco, we believe there’s a difference between just any solution and the right solution. You deserve the right solution and Gaco’s team of experts will help you find it! Find U92 near you or contact your local Gaco Area Manager with questions. 

*Visit Gaco.com for warranty requirements.

Benefits

VERSATILE APPLICATION: Single-component moisture-cure polyurethane that can be rolled, sprayed, or brushed

UV RESISTANCE: Aliphatic polyurethane provides UV protection

GREAT DURABILITY: High Tensile Strength and impact/abrasion resistance, ideal for frequently trafficked roofs and impact-prone areas

EFFORTLESS AESTHETICS: Outstanding weatherability and chalking resistance for long-lasting, clean aesthetics; aliphatic urethane coatings resist dirt pickup and retain color for a long time

BETTER FOR PEOPLE, BETTER FOR THE ENVIRONMENT: Low VOC system that is safer for people and the environment and compliant in all 50 states

POTENTIAL FOR ENERGY SAVINGS: High reflectivity helps reduce cooling costs by reflecting the sun’s rays instead of absorbing them

BACKED BY GACO: Up to 20-year warranty in roof coating applications

Approvals / Certifications

  • UL over GacoRoofFoam, asphalt
  • FM – Protective Coating, Maintenance Coating
  • Miami-Dade N.O.A
  • Texas Department of Insurance
  • Cool Roof Rating Council (CRRC)

 

Details

  • Part of a multi-layer system with aromatic base coats and an aliphatic top coat (as needed)
  • Colored White
  • 5-gallon pails and 55-gallon drums available
  • 1-year shelf life
  • Full system warranties require installation by a Gaco licensed applicator
  • Material Warranty available at www.gaco.com/warranty
Filter icon Filter Results
SPF-U91U92-42-20 - GACOFLEX™ U91 & U92 OVER SPRAY POLYURETHANE FOAM November 21st, 2025 Product: U91 Aromatic Urethane Specifications
SPF-U91U92-36-15 - GACOFLEX™ U91 & U92 OVER SPRAY POLYURETHANE FOAM November 21st, 2025 Product: U91 Aromatic Urethane Specifications
SPF-U91U92-30-10 - GACOFLEX™ U91 & U92 OVER SPRAY POLYURETHANE FOAM November 21st, 2025 Product: U92 Aliphatic Urethane Specifications
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PDS - GACOFLEX™ UA60 - TWO-COMPONENT ALIPHATIC POLYURETHANE COATING April 15th, 2024 Product: U92 Aliphatic Urethane Product Data Sheets
Gaco Safety Data Sheet (SDS) - Alternate Access April 2nd, 2024 Product: Gaco 052N Safety Data Sheets
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SP-U91UA60-48-15|GacoFlex™ U91 & UA60 over Single-Ply April 16th, 2021 Product: U91 Aromatic Urethane Specifications
SP-U91UA60-42-10|GacoFlex™ U91 & UA60 over Single-Ply April 16th, 2021 Product: U91 Aromatic Urethane Specifications
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