Ultrabond ECO 420 is MAPEI’s long-standing favorite for installing most types of outdoor carpet products. Excellent moisture resistance, freeze/thaw stability and superb bond strength make Ultrabond ECO 420 the perfect choice for residential and light commercial installations of outdoor carpet. Ultrabond ECO 420 is easy to trowel and has plenty of working time, even in the warmest installation conditions. Nonflammable and CRI Green Label Plus certified, Ultrabond ECO 420 is MAPEI’s best recommendation for outdoor carpet installations over concrete, wood and fiberglass.

• Provides a strong, secure bond to indoor and outdoor broadloom carpet
• Fast-curing; moisture-resistant when dry
• Nonflammable and suitable for use in enclosed spaces