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Jointfill 302

Product Description

Jointfill 302 is a two-component epoxy joint filler designed to be used in control and construction joints in concrete industrial floors.  Jointfill 302 is a low modulus, flexible joint filler used in saw cut floor joints to provide support and load-bearing capacity at the joint edges.  Jointfill 302 is used in floor control joints where slight movement is possible due to thermal variations.  It is available in two consistencies, self-leveling and gel, for horizontal and vertical applications.

Features and Benefits

  • Protects joint edges from spalling due to impact from heavy loads and steel wheel traffic.
  • Low modulus formulation accommodates floor slab movement due to thermal variations.
  • Consists of 100% solids epoxy to allow total compliance with VOC regulations.
  • Rapid cure time drastically reduces operational downtime and allows for exposure to traffic in less than 24 hours.
  • Contains no volatile solvents permitting interior application with no fire risk or toxic odors.
  • Self-leveling consistency may be used to repair random cracking in concrete floor slabs due to long-term drying shrinkage.
  • Gel consistency permits use as a gouge-resistant and tamper-proof joint sealant.
  • Long pot life formulation is available for use when temperatures are above 80°F (27°C).

Typical Applications

  • Control and construction joints in industrial concrete floors
  • Repair compound to seal and fill random cracking in floors
  • Joints in penitentiaries where a tamper-proof and gouge-resistant sealant is required


Safety Data Sheet - Request Current SDS

Technical Data Sheet

Click on a file to download.

Jointfill 302_TechData (pdf)Download

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Manufactured in Cleveland, OH since 1908