HENRY 547 UniPro Series 12159 Underlayment, Gray, 10 lb Box [SKU: ORG7866015]

Extremely versatile, use with almost any substrate, Fast setting, ready for most floors in 1 to 2 hrs, Excellent fill characteristics, Non-sanded formula trowels easily for a smooth finish, Non-shrinking - reduces installation time, Exceeds 5000 psi compressive strength, the highest available. [QTY/UOM: 1EA / 1EA]