MasterTop 115FC rapid-setting surface finishing underlayment

Formerly: Chemrex Levelprep

MasterTop 115FC description:

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 115FC mixes to a creamy smooth consistency for ease of application. Designed around a portland cement-based matrix, MasterTop 115FC is a rapid-setting, aggregate-free, polymer-modified cement-based finishing underlayment.

Recommended uses:

  • 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

What are the unique features of MasterTop 115FC?

  • Can be feather edged
  • Compatible with most flooring adhesives
  • Does not require primer

What are the benefits of MasterTop 115FC?

  • Rapid setting minimizing downtime
  • Can be mixed with MasterTop A 100 to increase adhesion to embossed material

US / Canada Product Information

Data Guide

Guide Spec

Certification Letter

LEED Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

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Related Literature

Certification Letter

pdf (55.30 Kb)

Data Guide

pdf (269.00 Kb)

Guide Spec

doc (149.50 Kb)

LEED Letter

pdf (72.29 Kb)

zip (53.56 Kb)