Schonox - AP Rapid Plus - 55 lb bag

Pumpable Self-Leveling Compound designed for deep pour, fast-track installations on most substrates in interior areas. May be installed above 1/8″ up to 3″. Suitable on concrete, cement, gypsum, old flooring, old water-resistant residues, OSB, and plywood and leveling of substrates under flexible coverings and wood flooring. Ready for covering after 16 hours at 1/2″ and 48 hours at 2″.