Product Overview
JOINT-GUARD™ CJ is a two-component, 100% solids flexible epoxy joint filler designed for the repair and protection of concrete control joints and saw-cut joints in industrial and commercial floor systems. Engineered for on-grade concrete slabs, it helps protect joints exposed to continuous traffic and operational stress while maintaining a durable, flexible seal.
Formulated to achieve up to 100% elongation, JOINT-GUARD™ CJ accommodates slab movement without shrinkage, helping extend the service life of concrete floors in demanding operating environments.
Typical Applications and Users
JOINT-GUARD™ CJ is used by facility maintenance departments, plant engineers, in-house maintenance teams, concrete repair contractors, and industrial flooring professionals responsible for maintaining concrete floor joints in industrial, commercial, and municipal facilities.
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Saw-cut and control joint filling in concrete floors
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Repair of damaged joints and moving cracks
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Protection of expansion and contraction joints in industrial slabs
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Concrete floor maintenance in high-traffic operational areas
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Joint stabilization in facilities using steel wheel equipment
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Manufacturing plants
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Warehouses and distribution centers
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Loading docks
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Transit and utility facilities
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Processing and production areas
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Commercial and institutional concrete floors
Its ability to accommodate joint movement while maintaining a durable seal makes it well suited for preventative maintenance and concrete rehabilitation programs where minimizing joint deterioration and extending floor service life are operational priorities.
Features & Benefits
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Up to 100% elongation accommodates slab movement and vibration
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High bond strength supports durable joint repair and protection
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Watertight seal helps reduce moisture intrusion and contamination
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Resists heavy traffic, forklift loads, and steel wheel impact
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100% solids formulation minimizes shrinkage during cure
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Suitable for interior and exterior concrete slab applications
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Flexible epoxy formulation maintains joint performance under dynamic loading
Summary
JOINT-GUARD™ CJ is a flexible, two-component, 100% solids epoxy joint filler that helps protect and restore concrete control joints and saw-cut joints in industrial and commercial floor systems. Its combination of flexibility, durability, and long-term joint protection supports reliable concrete floor performance in demanding service conditions.
