FlexKrete 102 5gal
The Concrete Protector's FlexKrete is an advanced thermoset vinyl polymer concrete repair system designed for both minor and major concrete repairs. From deep holes and feather-edge repairs to full overlays and leveling applications, FlexKrete handles it all with outstanding compressive strength of over 10,000 psi and the flexibility to cure at temperatures below 0°F. Non-toxic and zero VOC, it delivers a very resilient and durable repair that holds up under demanding conditions. Kit includes catalyst.
Read moreFlexKrete 102 5gal is backordered and will ship as soon as it is back in stock.
FlexKrete 102 5gal is backordered and will ship as soon as it is back in stock.
Have questions about this product? Call our experts at (877) 743-9732.
Product Description
The Concrete Protector's FlexKrete is an advanced thermoset vinyl polymer concrete repair system designed for both minor and major concrete repairs. From deep holes and feather-edge repairs to full overlays and leveling applications, FlexKrete handles it all with outstanding compressive strength of over 10,000 psi and the flexibility to cure at temperatures below 0°F. Non-toxic and zero VOC, it delivers a very resilient and durable repair that holds up under demanding conditions. Kit includes catalyst.
Key Benefits:
- Handles deep holes, feather-edge repairs, overlays, and concrete leveling
- Compressive strength over 10,000 psi
- Cures at temperatures below 0°F
- Non-toxic and zero VOC
- Very resilient and durable finished repair
- Excellent resistance to water, saltwater, acids, alkalies, and petroleum
Cure Schedule (at 77°F):
- Pot Life with 80% aggregate: approx. 20 minutes at 77°F, 12 minutes at 100°F
- Pot Life without aggregate: approx. 13 minutes at 77°F, 7 minutes at 100°F
- Tack Free: 30-90 minutes
- Light Foot Traffic: 45-90 minutes
- Recoat/Topcoat: 30-90 minutes
- Full Cure: 90 minutes
Coverage:
- 1 gal. FlexKrete + 3.5 gal. sand yields approximately:
- 120 sq. ft. at 1/16" thickness
- 60 sq. ft. at 1/8" thickness
- 30 sq. ft. at 1/4" thickness
- 15 sq. ft. at 1/2" thickness
- 8 sq. ft. at 1" thickness
- Broadcast: 50-100 sq. ft. per gallon depending on porosity, aggregate, and thickness
Physical Properties:
- Compressive Strength: Over 10,000 psi
- Flexural Strength: 7,340 lb/in² (ASTM D790)
- Tensile Strength: 3,530 lb/in² (ASTM D638)
- Ultimate Elongation: 30% (ASTM D638)
- Hardness: Shore D 79 (ASTM D2240)
- Viscosity: 180-250 cps
- Water Absorption: 0.64% (ASTM D570)
- Linear Shrinkage (unfilled): 1.1%
- VOC: 0
- Mix Ratio: 1 part FlexKrete resin, 1.2 oz. catalyst per gallon, 3-4 parts sand
- Standard Color: Gray
- Packaging: 5 gal. kit (includes catalyst)
- Shelf Life: 6 months in unopened containers
Chemical Resistance:
- Excellent immersion and splash/spill resistance: saltwater, water
- Good immersion resistance: acids, alkalies, petroleum
- Excellent splash/spill resistance: acids, alkalies, saltwater, water
Limitations:
- All surfaces must be clean and free of oil, dirt, grease, scale, coatings, and moisture before application
- Remove any existing asphalt materials before application
- New concrete must be aged 28 days before application
- Do not over-trowel
- Catalyze before adding sand
How to Use:
- Pour the appropriate amount of FlexKrete into a measuring container and add 1.2 oz. catalyst per gallon
- Mix for 30-60 seconds with a mixer
- Add 3-4 parts sand for slurry and mix another 30-60 seconds
- Apply to repair areas with a brush and/or roller, or apply slurry with a metal trowel
Product Documentation




