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Quikrete FastSet Concrete Mix 70lb Bag
QUIKRETE FastSet Concrete Mix is a rapid-hardening structural mix for sidewalks, driveways, floors, bridge decks, and highways.
- Place from 1-1/2 in to 24 in in one lift
- Mix no more than you can place in 20 minutes
- Final set 25 to 45 minutes; about 0.52 cu ft per 70 lb bag
$27.15
QUIKRETE FastSet Concrete Mix, 70 lb Bag
QUIKRETE FastSet Concrete Mix is a rapid-hardening structural mix for sidewalks, driveways, floors, bridge decks, highways, and parking lots. Place it from 1-1/2 in to 24 in in one lift. Mix no more than you can place in 20 minutes. Final set is 25 to 45 minutes. A 70 lb bag yields about 0.52 cu ft and has less shrinkage than ordinary portland cement concrete.
Key Features
- Rapid-hardening structural concrete mix
- Place from 1-1/2 in to 24 in in one lift
- Mix no more than you can place in 20 minutes
- Final set in 25 to 45 minutes
- Less shrinkage than ordinary portland cement concrete
- Sidewalks, driveways, floors, decks, and highways
Applications
- Sidewalks and driveways
- Concrete floors
- Bridge decks and highways
- Parking lots
- Full-depth structural repair from 1-1/2 in to 24 in
Technical Specifications
| Property | Value |
|---|---|
| Product | FastSet Concrete Mix |
| Pack | 70 lb (31.8 kg) bag |
| Yield | About 0.52 cu ft (14.7 L) per bag |
| Placement thickness | 1-1/2 in to 24 in (38 to 610 mm) |
| Use window | Mix no more than can be used in 20 minutes |
| Final set | 25 to 45 min (ASTM C191) |
| Mixing water | About 3 qt; do not exceed 4 qt per bag |
| Compressive strength | 3,000 psi at 3 hr; 5,000 at 24 hr; 6,000 at 7 days; 7,000 at 28 days (ASTM C39) |
| ASTM C928 | Type R3 |
| Slant shear bond | 1,000 psi at 1 day; 1,500 psi at 7 days (ASTM C928) |
| Shrinkage | 28 day air > -0.03; 28 day water < +0.01 (ASTM C928) |
Product documents: QUIKRETE FastSet Concrete Mix Technical Data Sheet (PDF)
Frequently Asked Questions
What is QUIKRETE FastSet Concrete Mix?
A rapid-hardening structural concrete mix for sidewalks, driveways, floors, bridge decks, highways, and parking lots. This page is the 70 lb bag.
How thick can it be placed?
The current FastSet data sheet allows any thickness from 1-1/2 in to 24 in (38 to 610 mm). Fill in one lift; avoid partial-depth lifts that can make a cold joint.
How fast does it set?
Mix no more than you can place in 20 minutes. Final set is 25 to 45 minutes. Mix mechanically for 3 to 4 minutes.
How much does a 70 lb bag yield?
About 0.52 cu ft (14.7 L) per bag.
How much water?
Start with about 3 qt (2.8 L) of fresh water per bag. Do not use more than 4 qt (3.8 L) per bag.
Is this the same as 3/8 pea gravel?
No. FastSet is a bagged concrete mix. The 50 lb pea gravel bag is a different aggregate product.
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