MasterPel 240MA: Water-repellent and efflorescence-control masonry mortar, grout and stucco admixture

Formerly: Rheopel Plus Mortar Admixture

How does MasterPel 240MA work?

MasterPel 240MA admixture is a patented, specially blended emulsion additive used in the production of water penetration-resistant and efflorescence-controlled masonry mortar.

Masonry mortar treated with MasterPel 240MA admixture demonstrates outstanding resistance to moisture migration and wind-driven rain as per ASTM E 514. MasterPel 240MA admixture has also been tested for bond strength as per ASTM C1072.

Recommended uses:

  • Masonry mortar
  • Portland cement stucco
  • Masonry grout fill

What are the unique features of MasterPel 240MA?

  • Outstanding water repellency
  • Excellent efflorescence control
  • Excellent mix flowability
  • Optimized pigment dispersion
  • Simple and ergonomic packaging

What are the benefits of MasterPel 240MA?

  • Reduces potential for primary and secondary efflorescence
  • Reduces water absorption rate
  • Improves water repellency characteristics
  • Minimizes the need for post applied sealers
  • Adds visual appeal
  • Easy to handle and ship

US / Canada Product Information

Data Sheet


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Admixture Systems


Safety Data Sheet (SDS)

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Related Literature

MasterPel 240MA Data Sheet

pdf (68.19 Kb)