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BASF Australia Ltd

Rapid Setting Cementitious Floor Underlayment from BASF

mastertop floor levelling

MasterTop 546
Rapid setting cementitious floor underlayment

MasterTop 546 is an economical, non-sag, cementitious, non-structural, floor patching material intended for use over poured in-situ and precast concrete floors which will be covered by a cementitious underlay.

MasterTop 546 has been specifically formulated to achieve fast setting mortar.

Features and Benefits

  • Rapid strength gain - fast installation of MasterTop 546 and subsequent toppings.
  • Simple installation - trowellable
  • Shrinkage compensated
  • Fast continuation of underlayment application - ready for foot traffic after 60 minutes
  • Fast return to service - return to service in 2 hours
  • Multi-purpose - compatible with most floor covering adhesives



BASF Australia Ltd Profile

03 8855 6600

Southbank, VIC, 3006

BASF Australia Ltd Profile

03 8855 6600

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