Henry SN236R251 Self-Leveling Underlayment, Light Gray, 50 lb Bag

Stone Mason® E-Z Flow Underlayment is a cement-based product that levels floors without troweling. When mixed with water, E-Z Flow Underlayment turns into a fluid material that seeks its own level to produce a smooth finish. Features: - Mixes easily with just water - Self-leveling and fast-drying - Pumpable and pourable - Takes foot traffic after 6 to 8 hrs - Requires no sanding or grinding - Can be featheredged