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Five Star Products Five Star Grout
Five Star Grout is the industry’s leading cement-based, nonmetallic, non-shrink grout for supporting machinery, equipment, and steel structures. It is formulated with Air Release technology that combines high performance with the greatest reliability.
- 95% effective bearing area
- Provides placement versatility: pour, pump or dry pack
- 45 minute working time
$38.40
Availability:
In stock
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SKU
14500
Five Star Grout – 50 lb Bag (25500)
Five Star Grout is a cement-based, nonmetallic, non-shrink precision grout designed for supporting machinery and equipment. Air Release technology promotes positive expansion and high effective bearing. It can be placed by dry pack, poured, or pumped and meets ASTM C1107 (Grades A, B, C) and CRD-C 621 requirements across a 40°F-90°F placement range.
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Key Features
- Non-shrink precision grout with positive expansion (ASTM C827).
- Air Release technology for dependable bearing support.
- Typically achieves 95 percent Effective Bearing Area with proper procedures.
- Versatile placement: dry pack, pour, or pump.
- Approximately 45-minute working time at 70°F (21°C).
- Meets ASTM C1107 Grades A, B, and C; CRD-C 621.
- Nonmetallic formulation; no gas-generating aluminum powder.
Applications
- Grouting machinery and equipment to maintain precision alignment.
- Non-shrink grouting of structural steel and precast concrete.
- Anchors and dowels where bond and pull-out resistance are critical.
- Support of tanks, vessels, and baseplates.
Technical Specifications
| Standards / Classification | ASTM C1107 (Grades A, B, C); CRD-C 621; positive expansion per ASTM C827. |
| Working Time (70°F / 21°C) | Approximately 45 minutes. |
| Effective Bearing Area (EBA) | Typically 95 percent with proper procedures. |
| Early Height Change (ASTM C827) | 0.0% to 4.0%. |
| Hardened Height Change (ASTM C1090) | 0.0% to 0.3%. |
| Bond Strength (ASTM C882) | 2,000 psi at 28 days. |
| Pull-Out Strength (Tension, #5 threaded bar) | 2,400 psi at 7 days. |
| Compressive Strength (ASTM C942 / C109, restrained) |
Dry pack: 4,000 psi (1 day); 5,500 psi (3 days); 6,500 psi (7 days); 8,000 psi (28 days). Flowable: 2,500 psi (1 day); 3,500 psi (3 days); 5,000 psi (7 days); 6,500 psi (28 days). |
| Placement Methods | Dry pack, pour, or pump. |
| Minimum Placement Thickness | 1 inch (25 mm). For pours greater than 6 inches (150 mm), extend with clean, damp ASTM C33 aggregate. |
| Curing | Wet cure for a minimum of 3 days, or apply ASTM C309 curing compound after at least 24 hours of wet cure. |
| Placement Temperature Range | 40°F to 90°F (4°C to 32°C). |
| Packaging / Yield | 50 lb (22.7 kg) bag; approximately 0.5 cubic feet hardened yield at maximum water content. |
| Shelf Life | 1 year in unopened packaging stored dry. |
Frequently Asked Questions
Where is Five Star Grout typically used?
Machinery and equipment baseplates, structural steel and precast elements, anchors and dowels, and support of tanks and vessels.
How much working time do I have?
About 45 minutes at 70°F (21°C), depending on site conditions.
Can it be dry packed, poured, or pumped?
Yes. The material is designed for all three placement methods.
What is the minimum placement thickness?
1 inch (25 mm). For depths greater than 6 inches (150 mm), extend with suitable ASTM C33 aggregate.
What yield should I expect per bag?
About 0.5 cubic feet of hardened grout at maximum water content.
| Brand | Five Star Products |
|---|---|
| Manufacturer | Five Star Products |
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