Top 10 Best Epoxy Glue For Concrete

Quick repairs often require an adhesive that sets rapidly without sacrificing strength. Two part epoxies like KwikWeld are designed for those moments when you need a reliable fix in minutes, not hours.

This J-B Weld KwikWeld syringe is a top choice for DIYers and homeowners needing a versatile, fast-setting solution for everything from automotive to household repairs. Its easy mixing and strong bond make it suitable for a variety of surfaces.

• 6 minute set time minimizes downtime and speeds up projects
• 3127 PSI tensile strength for dependable, lasting repairs
• Works on metal, plastic, wood, and more for maximum versatility

Compared to slower-curing or single-material adhesives, this product emphasizes speed and broad compatibility. The main tradeoff is a dark grey cure color, which may be visible on some surfaces.

Visible glue lines can ruin the look of drywall repairs, especially in high-traffic or well-lit areas. For those who want their fixes to blend in seamlessly, a clear adhesive is essential.

GORILLA Max Strength Clear Adhesive stands out for its crystal-clear finish and robust bonding power, making it a smart choice for anyone prioritizing appearance as well as strength. It's especially useful for touch-ups and repairs where a discreet finish is important.

• Crystal clear formula ensures repairs remain virtually invisible
• Waterproof and paintable for versatile indoor and outdoor use
• Gap-filling capability helps handle uneven surfaces and minor imperfections

Compared to standard white or tan adhesives, this option prioritizes a clean look without sacrificing strength. The main tradeoff is that it may not be the best value for large-scale projects where finish is less critical.

Anchoring bolts or repairing structural cracks in concrete requires an adhesive that can withstand stress and environmental changes. A specialized epoxy paste ensures a secure, permanent hold in these demanding applications.

PC-Concrete Epoxy Paste is formulated for anchoring threaded rods, bolts, and dowels, as well as filling cracks in concrete and masonry. Its high-tack formula resists moisture and can be used in vertical or damp environments, making it suitable for both indoor and outdoor repairs.

• High-tack paste resists moisture and works on vertical surfaces
• 20-minute work time allows for careful placement and adjustment
• Wide temperature range supports use in varied conditions

Compared to general-purpose adhesives, this product prioritizes anchoring strength and crack filling. The tradeoff is a longer cure time and a more specialized application process.

Small knife handle repairs or minor fixes require an adhesive that's easy to use and delivers a strong, clean bond. Many general-purpose glues lack the strength or clarity needed for visible or high-use handles.

This GORILLA 2 Part Epoxy Clear Syringe is designed for quick, precise application, making it a solid choice for household and automotive repairs. Its clear finish and gap-filling properties ensure a neat, durable result.

• 5-minute set time: Allows for repositioning before curing
• Dries clear: Maintains a clean, professional look
• Water resistant: Withstands moderate moisture exposure

Compared to larger kits, this syringe is best for occasional repairs and small projects. The tradeoff is its limited volume, which may not be sufficient for bigger tasks.

Frequent knife repairs or multiple handle projects call for an adhesive that's both reliable and conveniently packaged. Many users find themselves running out of epoxy mid-project or needing a backup on hand.

The GORILLA 2 Part Epoxy Clear Syringe 2-Pack offers a practical solution for those who value readiness and consistency. Its clear-drying formula and easy-to-use syringe make it a go-to for quick, clean repairs around the home or workshop.

• Two syringes included: Ideal for multiple projects or keeping a spare
• 5-minute set time: Fast enough for most repairs without rushing
• Gap-filling capability: Bonds uneven or vertical surfaces with ease

Compared to single-use tubes, this multi-pack ensures you won't run out unexpectedly. The main tradeoff is the smaller volume per syringe, which may not suit large-scale projects.

For substantial repairs or installations on concrete walls, a heavy-duty construction adhesive is often required. This type of product is designed to bond a wide range of building materials and withstand demanding conditions.

Loctite PL Premium Polyurethane Adhesive stands out for its strong, versatile formula and large tube size, making it a go-to for bigger projects like subflooring, masonry, or panel installation. It's suitable for both indoor and outdoor use, and its weather resistance ensures durability in various environments.

• Polyurethane-based: Bonds to wood, concrete, masonry, and more
• Large 10oz tube: Covers extensive areas for major repairs
• Weatherproof: Can be applied to wet or frozen surfaces

Compared to smaller tubes or lightweight adhesives, this option prioritizes strength and coverage. The main tradeoff is the need for a caulking gun and more careful application.

Repairing overhead or vertical concrete surfaces can be tricky, as many adhesives tend to drip or sag. A non-sagging epoxy paste is essential for these challenging repairs, ensuring the adhesive stays in place until fully cured.

PC-Masonry Epoxy Paste is formulated for masonry repairs on both wet and dry surfaces, with a non-sagging consistency that works well on horizontal and overhead applications. It's suitable for both indoor and outdoor use, and can be painted or stained after curing.

• Non-sagging paste ideal for overhead and vertical repairs
• Works on wet or dry surfaces for flexibility in application
• Paintable and machinable after full cure for a finished look

Compared to standard epoxies, this product prioritizes application control and versatility in difficult positions. The tradeoff is a more specialized use case and a grey finish that may require painting.

Complex repairs involving concrete often require bonding different materials together, such as metal, wood, or ceramic. A heavy-duty, multipurpose epoxy paste offers the flexibility to handle a variety of surfaces with a single product.

PC-7 Heavy Duty Epoxy Paste is designed for bonding, sealing, and filling across a wide range of materials. Its extended working time allows for repositioning and adjustments, making it suitable for larger or more intricate repairs. The high tack helps with overhead and sidewall applications.

• Multipurpose bonding works on concrete, metal, wood, glass, and more
• Extended working time gives flexibility for complex repairs
• High chemical resistance for durability in harsh environments

Compared to more specialized adhesives, PC-7 prioritizes versatility and working time. The tradeoff is a less discreet finish and a longer cure period.

Some knife handles or repairs require a black adhesive for a seamless, professional appearance. Most clear epoxies can stand out or look unfinished on dark materials.

GORILLA Epoxy Ultimate Black Syringe is formulated to cure black, providing a strong, waterproof bond that blends with dark handles or hardware. Its easy-to-use syringe and 10-minute set time make it practical for quick, color-matched repairs.

• Black curing formula: Matches dark handles for a clean look
• 10-minute set time: Balances speed and adjustability
• 4250 PSI strength: Delivers Gorilla’s strongest bond

Compared to clear epoxies, this product prioritizes appearance for specific projects. The tradeoff is a smaller volume, best suited for touch-ups or detail work.

Some knife handles or repairs require a black adhesive for a seamless, professional appearance. Most clear epoxies can stand out or look unfinished on dark materials.

GORILLA Epoxy Ultimate Black Syringe is formulated to cure black, providing a strong, waterproof bond that blends with dark handles or hardware. Its easy-to-use syringe and 10-minute set time make it practical for quick, color-matched repairs.

• Black curing formula: Matches dark handles for a clean look
• 10-minute set time: Balances speed and adjustability
• 4250 PSI strength: Delivers Gorilla’s strongest bond

Compared to clear epoxies, this product prioritizes appearance for specific projects. The tradeoff is a smaller volume, best suited for touch-ups or detail work.