Sika Level 425 self-leveling underlayment

Sika Level 425 is a one-component, durable and versatile cementitious underlayment for interior concrete and cementitious substrates. It can be applied manually or by pump to produce a self-smoothing, rapid setting, and flat substrate prior to the application of a final floor finish. Typical application thickness is 1/16″ to 1/2″ or 1.5 mm to 12.7 mm.