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Stratarock Epoxy Primer WB
Stratarock Epoxy Primer WB is a waterborne primer and sealer in a 1.5 gallon unit for green concrete. Overlayment can go down without the usual 28 day wait because the primer penetrates fresh concrete pores and bonds the overlay.
- Adheres to damp concrete or masonry
- Tack-free in 6 hours at 77 F
- Coverage approximately 250 sq ft per gallon
$160.37
Stratarock Epoxy Primer WB
Stratarock Epoxy Primer WB is a waterborne primer and sealer in a 1.5 gallon unit for green concrete. Overlayment can go down without the usual 28 day wait because the primer penetrates fresh concrete pores and bonds the overlay. It adheres to damp concrete or masonry, prevents the rapid dehydration of new concrete, and can be applied over asphalt.
Key Features
- Waterborne primer and sealer for green concrete
- Eliminates the usual 28 day concrete cure wait
- Adheres to damp concrete or masonry
- Prevents rapid dehydration of new concrete
- Tack-free in 6 hours at 77 F
- Roller, brush, or spray application
Applications
- Immediate overlayment of new concrete
- Sealing new or old concrete floors
- Substitute for concrete curing compounds
- Used as a primer for coatings on new concrete
- Over new cementitious grouts or caps
Technical Specifications
| Property | Value |
|---|---|
| Wet film thickness | 6.4 mils |
| Dry film thickness | 3.2 mils |
| Viscosity | 700 cps at 77 F |
| Tack-free | 6 hours at 77 F |
| Hard and dry | 24 hours at 77 F |
| Service time | 5-7 hours |
| Pot life | 45 minutes at 77 F |
| Coverage | 250 sq ft per gallon |
| Unit | 1.5 gallon |
| Shelf life | 1 year unopened at 75 F |
Product documents: Stratarock Epoxy Primer WB Data Sheet (PDF)
Frequently Asked Questions
What overlay wait does Stratarock Epoxy Primer WB skip?
The usual 28 day concrete cure. It is applied to green concrete so resurfacers, liners, and coatings can bond without that wait. New concrete must be set enough to walk on, usually overnight.
What size is Stratarock Epoxy Primer WB?
The unit is 1.5 gallons. Part A is in a metal pail and Part B is in a plastic jug. 15 gallon units are available on special order.
What tack-free time does Stratarock Epoxy Primer WB have?
Tack-free is 6 hours at 77 F, longer at lower temperatures. Hard and dry is 24 hours at 77 F. Service time is 5 to 7 hours. When overlaying, allow the primer to cure to a tack-free finish.
What coverage does Stratarock Epoxy Primer WB have?
250 sq ft per gallon. Wet film thickness is 6.4 mils and dry film thickness is 3.2 mils.
What film thickness does Stratarock Epoxy Primer WB have?
6.4 mils wet and 3.2 mils dry. Viscosity is 700 cps at 77 F. Weight is 9 lb per gallon.
What service time does Stratarock Epoxy Primer WB have?
5 to 7 hours. Pot life is 45 minutes at 77 F. During installation and cure, maintain surface temperatures between 60 F and 80 F.
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