MasterPolyheed 997: Mid-range water-reducing admixture

Formerly: Polyheed 997

How does MasterPolyheed 997 work?

MasterPolyheed 997 admixture is a patented multi-component, mid-range water-reducing admixture. MasterPolyHeed 997 admixture meets ASTM C 494/C 494M requirements for Type A, water-reducing, and Type F, high-range water-reducing, admixtures.

Recommended uses:

  • All concrete applications where superior workability, pumpability and finishability qualities are desired, in particular, flatwork, pumped concrete and pervious concrete
  • Concrete containing manufactured sand and harsh concrete mixtures

What are the unique features of MasterPolyheed 997?

  • True mid-range water reduction (5-15%) and excellent performance across a wide concrete slump range, especially the difficult slump range of 5-8 in. (125-200 mm)
  • Superior workability, pumpability and finishability qualities even in concrete mixtures containing low amounts of cementitious materials
  • Superior finishing characteristics for residential/commercial flatwork and formed surfaces

How does MasterPolyheed 997 benefit users?

  • Significantly reduced placement and finishing time resulting in lower in-place concrete costs
  • Higher strength at all ages
  • Enhanced concrete durability
  • Increased service life of concrete structures

US / Canada Product Information

Data Sheet

Data Sheet (French)

Direct contact

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Admixture Systems


Safety Data Sheet (SDS)

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Related Literature

MasterPolyheed 997 Data Sheet

pdf (91.41 Kb)

MasterPolyheed 997 Data Sheet (French)

pdf (83.48 Kb)