MasterTop 541 - Fast setting screed mortar – ready blended for fast track cementitious screeds and bedding mortar for natural stone paving and tiles


A ready-mixed pre-bagged fast setting screed suitable for indoor and outdoor use. 

Where is MasterTop 541 applied?

  • For indoor and outdoor use, also suitable for direct use.
  • For areas which are exposed to permanent wetness. 
  • For fast track bonded screeds and screeds installed on an isolating or insulating layer.
  • Suitable for heated screeds. 
  • As repair mortar for concrete floors and cementitious screeds. 
  • For layer thicknesses from 10 to 80 mm for continual layer of application.
  • For bedding of natural stone paving and tiles with suitable bonding slurry or tile adhesive please consult BASF Technical Services for further information on bonding methods. 

What are the advantages of MasterTop 541?

  • Can be tiled after approx. 3 days, already walkable after approx. 1 day. Ready-to-mix mortar, no on-site mixing with sand required. 
  • Long working time, can be worked with and smoothed for almost 1 hour despite of short curing time. 
  • Suitable for application by pump, even at higher temperatures. Temperature resistant from -30°C to +80°C, therefore suitable for balconies, terraces, garages, industrial floor coverings cleaned with superheated steam. 
  • Insensitive to moisture, therefore suitable for areas exposed to permanent wetness.
  • Pipes & conduits must be covered by a layer thickness of 30mm. 

Product Information

Technical Data Sheet

Specification Clause

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MasterTop 541_TDS

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