MasterTop 110 SL: Self-leveling cementitious floor underlayment

Formerly: MasterTop 110 Plus Underlayment

MasterTop 110 SL description:

MasterTop 110 SL is a self-leveling poured-in-place cementitious floor underlayment for interior surfaces.

Recommended uses:

  • Interior
  • Under carpeting, tile, linoleum, and hardwood floors
  • For leveling rough or rain-damaged concrete floors
  • Commercial structures, such as schools, office complexes, hospitals and multi-unit residential structures

What are the unique features of MasterTop 110 SL?

  • High flow consistency that self-levels to a smooth finish
  • Compatible with most carpet and tile adhesives
  • Only requires the addition of potable water

What are the benefits of MasterTop 110 SL?

  • High-early strength allows for rapid installation of floor finish
  • Highly fluid, pumpable or pourable for fast installation times
  • Extended working time
  • Portland cement based for greater stability than gypsum-based products under varying environmental conditions
  • Shrinkage compensated to minimize cracking and spalling

US / Canada Product Information

Data Guide

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 (55.37 Kb)

Data Guide

pdf (91.22 Kb)

LEED Letter

pdf (72.25 Kb)