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The Concrete Protector Store  |  SKU: FK-705

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.

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Regular price $562.11
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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:

  1. Pour the appropriate amount of FlexKrete into a measuring container and add 1.2 oz. catalyst per gallon
  2. Mix for 30-60 seconds with a mixer
  3. Add 3-4 parts sand for slurry and mix another 30-60 seconds
  4. Apply to repair areas with a brush and/or roller, or apply slurry with a metal trowel

Product Documentation