MasterTop

MasterTop 505

Rapid-setting Feather Finish Cementitious Floor Underlayment

How Does MasterTop 505 Work?

MasterTop 505 is used to finish and smooth a variety of surfaces including concrete, underlayments, wood, residential vinyl, ceramic/quarry tiles, terrazzo and adhesives. Combined with water, it mixes to a creamy smooth consistency for ease of application. MasterTop 505 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

  • Levelling and smoothing wood underlayment seams and joints

  • Levelling and filling embossed sheet goods

  • Skim coating over ceramic tile

  • Skim coating over adhesive residue or membranes that are thin, well bonded, structurally sound and non-water soluble

What Are the Unique Features of MasterTop 505?

MasterTop 505 is a cost effective means to level floors and create a smooth finish.

What Are the Benefits of MasterTop 505?
  • Rapid setting – downtime is minimised for lower installed cost

  • Compatible with most flooring adhesives – one product for numerous applications

  • Can be feather-edged – high coverage rates yield lower overall material costs

  • No priming – extra steps and time are eliminated

  • One-component polymer modified – only water is needed for mixing