- Ready-to-Use Product Type:Coating
- Features:Excellent Leveling Properties
US SPEC Flow-Top HD is a stainable, industrial over layment designed for resurfacing and leveling interior concrete. The new surface will accept foot traffic in 6 hours and light rubber wheel traffic in 24 hours. Flow-Top HD is a blend of portland cement, high performance polymers, selected aggregates and proprietary admixtures. Flow-Top HD can be applied from 1/4” to 1/2” in a single lift.