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Lyons Manufacturing Flow Rock Anchoring 50 lb/pail

Brand: Lyons Manufacturing Mfg#: FR50
Product#: 535FLOWROCK
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FLOW-ROCK is a scientifically formulated nonmetallic pourable anchoring cement and grout. It is rapid setting and expansive. FLOW-ROCK is a non-shrink hydraulic cement with controlled expansion. It will self-level when mixed with water to a pourable consistency. FLOW-ROCK is nonrusting and contains no ferrous metals. Its controlled expansion grips the material to be anchored, locking it into place


  • Self-Leveling when Mixing to Pourable Consistency
  • Fast setting time
  • Controlled Expansion
  • Anchors by Expansion
  • High Pullout Strength
  • High Compressive Strength


  • Brand: Lyons Manufacturing
  • Product Line: Flow Rock
  • Form: Solid
  • Media: Carbon Dioxide
  • Number of Mixing Steps: 2 Pourable, 2 Putty
  • Base Type: Water
  • Capacity: 50 lb
  • Standards: ASTM 1107, Grade C, CRD 621
  • Type: Non-Shrink, Non-Metallic
  • Packing Type: Pail
  • Composition: Calcium Sulphate, Silica Sand, Portland Cement
  • Flammability Rating: 0
  • Setting Time: 17 min Initial, 45 min Final
  • Compressive Strength: 11060 psi After 7 Days
  • Color: Gray/White
  • Flash Point: 212 deg F
  • Usage: For Anchor Bolts, Equipment, Machinery, Railing, Reinforcing Rod, Signs, Posts