Our Sakrete Self Leveling Underlayment is a Portland-based, polymer modified cement and gypsum based self-leveling underlayment for applications up to 1” (25 mm) in a single pour. this product provides a smooth surface and rapid curing above or below grade concrete and solid wood floors with wire lath installed. Can be used only in interior projects under vinyl composition tile, carpeting, ceramic tile, wood flooring, stone flagging etc.
Compressive Strength after 28 days: 5,000 psi
Can be applied only when air and substrate temperatures are between 40 F and 90 F within 24 hours of the application.