Mapei's Ultrabond ECO 420 is a proprietary, water-based adhesive formulation designed for both indoor and outdoor carpet. Ultrabond ECO 420 offers high-moisture-resistant characteristics and excellent bond properties for interior and exterior broadloom carpet installations. Ultrabond ECO 420 is also suited to bond reground rubber underlayments such as Mapesonic RM for ceramic tile installations.
Login / Signup 
Full Description & Specs