MasterTop 115FC is used to finish and smooth fully cured concrete, wood underlayments, linoleum (residential), ceramic tile, and adhesives including cutback. Combined with water, MasterTop 115 FC mixes to a creamy smooth consistency for ease of application. Designed around a Portland cement-based matrix, MasterTop 115 FC is a rapid-setting, aggregate-free, polymer-modified cement-based finishing underlayment. 

Product Features

• Can be feather-edged

• Rapid setting minimizing downtime

• Compatible with most flooring adhesives

• Primerless

• Can be mixed with MasterTop A 100 to increase adhesion to embossed material 

Applications

• Skim coating and smoothing rough concrete

• For filling minor voids, holes, and cracks in concrete and underlayments

• Leveling and smoothing wood underlayment seams and joints

• Leveling and filling embossed sheet goods

• Skim coating over ceramic tile

• Skim coating over adhesive residue (cutback included) that is thin, well bonded, structurally sound and non-water soluble