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Sikadur Crack Repair Kit

Sikadur Crack Repair Kit

Sikadur Crack Repair Kit is a two multicomponent, low viscosity, fast curing, epoxy sealing system for the repair of cracks that occur in solid concrete and solid masonry substrates.

  • Convenient easy to use, single tube cartridges that fit standard caulk guns 
  • Easily mixed when dispensed through flow restrictor and static mixers 
  • Up to three times stronger than existing concrete when cured 

Availability: In Stock (28)

SKU: 17722

Sika Sikadur Crack Repair Kit is a complete, professional-grade epoxy injection system engineered for the structural and surface repair of static cracks in concrete, masonry, and wood substrates. Developed for maintenance professionals who need reliable performance in the field, this two-component system includes everything required to perform low-pressure injection or gravity feed applications with precision and control.

The kit features two pre-measured epoxy formulas: Sikadur Injection Resin, a low-viscosity, high-strength adhesive that penetrates deep into fine cracks, and Sikadur Capseal, a non-sag gel that seals crack surfaces and secures injection ports in place. Together, these components restore the load-bearing capacity of cracked elements and protect them from further deterioration caused by moisture ingress, chloride ion intrusion, or chemical exposure.

This repair kit is ideal for use on vertical walls, horizontal slabs, overhead surfaces, and baseplate voids — anywhere durable, lasting repairs are required with minimal disruption. It is particularly well-suited for industrial plants, commercial buildings, and infrastructure maintenance teams dealing with cracked floors, walls, beams, or foundations. Packaged in user-friendly cartridges that fit standard caulk guns, and including all required tools and accessories, the Sikadur Crack Repair Kit simplifies structural crack repair in both planned maintenance and emergency situations.

Key Features

Two-Component Epoxy System

Includes both Sikadur Injection Resin and Sikadur Capseal in pre-measured cartridges for quick setup.

High Bond Strength

When cured, it’s up to three times stronger than the surrounding concrete — ideal for restoring structural continuity.

Flexible Application Methods

Supports both low-pressure injection and gravity feed, depending on the crack orientation and substrate.

Excellent Moisture Tolerance

Can be applied to damp surfaces (no standing water), enabling effective repair in less-than-ideal conditions.

Chemical Resistance

Once cured, the resin acts as a barrier to water, chloride ions, and other corrosive agents.

Complete Repair Kit

Includes all tools — nozzles, gloves, fan tips, and ports — for efficient, self-contained crack injection work.

Recommended For

The Sikadur Crack Repair Kit is ideal for static, structural cracks in concrete slabs, walls, beams, columns, or masonry. It’s particularly effective in facility maintenance, plant operations, and building repair environments where downtime and structural safety are critical concerns.

The Sikadur Crack Repair Kit is commonly used for structural repairs of static cracks in concrete floors, walls, and vertical or overhead masonry surfaces. It is also well-suited for filling voids beneath baseplates and machine foundations, where precise application and high-strength bonding are essential. Additionally, the kit performs reliably in challenging maintenance environments, including damp, cold, or confined areas where conventional repair methods may be impractical.

Frequently Asked Questions

What types of cracks can the Sikadur Crack Repair Kit fix?

This system is designed for static (non-moving) cracks in concrete, masonry, and wood. It is not suitable for expansion joints or cracks subject to dynamic movement.

Can it be used on damp concrete?

Yes, the epoxy tolerates damp (but not wet or glistening) conditions. Surfaces must be free of standing water before application.

How long does it take to cure?

Cure times vary with temperature. At 68°F (20°C), the Sikadur Injection Resin cures in approximately 24 hours, while Capseal cures in about 50 minutes.

How much area does one kit cover?

A single kit typically repairs between 15 to 20 linear feet of 1/8″ x 1″ cracks, depending on surface conditions and depth.

Does it require special tools?

No. The cartridges fit into a standard caulk gun. The kit includes all necessary nozzles, ports, connectors, and applicators.

Can it be used for active water leaks?

No. The product is not suitable for cracks under hydrostatic pressure or with active water flow. The surface must be structurally sound and dry to the touch.

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