MasterTop SRS 41P: Low viscosity methyl-methacrylate primer for hard, dense concrete

Formerly: Degadur R41

How does MasterTop SRS 41P work?

MasterTop SRS 41P is a methyl-methacrylate primer for use within the SRS MasterTop flooring systems. MasterTop SRS 41P is a solvent free, 2-component, 100% reactive, low viscosity primer for concrete surfaces. MasterTop SRS 41P is used with the MasterTop SRS 103IN to strengthen the curing process of the material penetrating the pores of the concrete substrate. MasterTop SRS 41P should completely seal the concrete surface resulting in a uniform satin finish.

Recommended uses:

  • Used as a primer within the following SRS MasterTop flooring systems:
  • MasterTop CF
  • MasterTop CQ
  • MasterTop CP
  • MasterTop CF
  • MasterTop CQ
  • MasterTop CP
  • MasterTop RC
  • MasterTop FC

What are the unique features of MasterTop SRS 41P?

  • Fully cures in one hour
  • Deep penetrating primer
  • NSF registered
  • Can be applied at 14° F (-10° C)

What are the benefits of MasterTop SRS 41P?

  • Reduction in downtime and rapid return to service
  • Ensures excellent adhesion to substrate
  • Suitable for incidental food contact (R2)
  • Can perform installations in cold temperatures

US / Canada Product Information

Data Guide

Data Guide (French)

Certification Guide

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

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Related Literature

Certification Letter

pdf (55.38 Kb)

Data Guide

pdf (212.82 Kb)

Data Guide (French)

pdf (238.58 Kb)