Five Star Cementitious Underwater High-Strength Grout, 50 lb bag
Five Star Cementitious Underwater High-Strength Grout, 50 lb bag
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Cement-based, non-shrink grout formulated for underwater placement by pump, tremie, or pour. Anti-washout additives keep the mix cohesive in fresh, salt, or brackish water, and migrating corrosion inhibitors protect embedded steel. It shows positive expansion per ASTM C827 and meets ASTM C1107 and CRD-C 621. Used for pile repair and restoration, pile jacket fill, underwater structural grouting, and anchor installation. A 50 lb bag yields about 0.43 cubic feet and reaches 9,000 psi at 28 days.
- 28-day compressive strength: 9,000 psi
- Yield: 0.43 cubic feet per unit
- Packaging: 50 lb bag
- Working time: 60 min at 70F
- Meets: ASTM C1107, CRD-C 621, ASTM C827
Shipping & customs
- Weight
- 50.0 lbs
- H.S. code
Payment & policies
- Shipping
- Free lift gate. Ships Monday to Friday
- Returns
- Unused parts within 30 days; request a return authorization first
- Warranty
- Manufacturer warranty; most parts carry 12 months
- Payment & tax
- Card at checkout, or Get a quote from the cart; tax exemption certificates accepted

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