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The Concrete Protector Store  |  SKU: EM-6018

Protector-Flex Joint Fill 2gal

The Concrete Protector's Protector-Flex Joint Fill is a two-component, 100% solids epoxy joint fill system designed for concrete and cement expansion joints where a resilient, flexible joint material is needed. With a long pot life, excellent impact resistance, and 60% elongation at break, it handles joint movement without cracking or delaminating. Zero VOC formula and 100% solids make it a compliant choice for demanding commercial and industrial floor applications. Available in 2 gal and 10 gal kits.

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Regular price $217.64
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Product Description

The Concrete Protector's Protector-Flex Joint Fill is a two-component, 100% solids epoxy joint fill system designed for concrete and cement expansion joints where a resilient, flexible joint material is needed. With a long pot life, excellent impact resistance, and 60% elongation at break, it handles joint movement without cracking or delaminating. Zero VOC formula and 100% solids make it a compliant choice for demanding commercial and industrial floor applications. Available in 2 gal and 10 gal kits.

Key Benefits:

  • Strong and flexible with 60% elongation at break
  • Excellent impact resistance
  • Long pot life of 15-25 minutes for easy application
  • 100% solids, zero VOC formula
  • Strong adhesion at 450 psi with no delamination
  • Can be thickened by adding dry sand

Cure Schedule (at 70°F):

  • Pot Life: 15-25 minutes
  • Tack Free: 8-12 hours
  • Light Foot Traffic: 8-18 hours
  • Recoat/Topcoat: 5-8 hours
  • Full Cure: 3-5 days

Physical Properties:

  • Compressive Strength: 4,100 psi
  • Tensile Strength: 2,450 psi
  • Adhesion: 450 psi, no delamination, concrete failure
  • Elongation at Break: 60%
  • Hardness: 58 Shore D
  • Viscosity: 30,000-60,000 cps (mixed)
  • Abrasion Resistance: 6.1 mg loss (CS10 wheel, 1,000g, 1,000 revolutions)
  • VOC: Zero lbs. per gallon
  • Solids by Weight: 100%
  • Mix Ratio: 1:1 by volume
  • Standard Color: Uncolored natural
  • Coverage: 2 gal kit at 1/2 in. x 1 in. yields 74-78 lineal ft.
  • Recommended Thickness: 1/2 in. to 1-1/2 in.
  • Packaging: 2 Gal Kit, 10 Gal Kit
  • Shelf Life: 1 year in unopened containers

Limitations:

  • All new concrete must be cured at least 30 days before application
  • Substrate temperature must be 5°F above dew point
  • Product must be mixed thoroughly. Improper mixing can cause soft spots and failure
  • Color stability may be affected by humidity, chemical exposure, or sodium vapor lighting
  • Colors may vary from batch to batch
  • Not UV color stable
  • Not transparent in natural color

How to Use:

  1. Pre-mix Part A and Part B separately
  2. Combine 1 part Part A and 1 part Part B and mix thoroughly with a low speed mixer
  3. Optional: Add 1 part sand to thicken
  4. Pour into the joint and remove any excess material with a putty knife or similar tool