MasterPolyheed® 997 (Formerly PolyHeed 997) 

MasterPolyheed 997 admixture is a patented multicomponent, mid-range water-reducing admixture. MasterPolyheed 997 meets ASTM C 494/C494M requirements for Type A, water-reducing, and Type F, high-range water-reducing, admixtures.


  • 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 mixes containing low amounts of cementitious materials
  • Superior finishing characteristics for residential/commercial flatwork and formed surfaces


  • 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

U.S. and Canadian Product Information:

New Product Name 
PolyHeed 997 became MasterPolyheed 997 under the Master Builders Solutions brand, effective January 15, 2014.
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