Best Adhesive for Bricks: Top Picks for Bonding Brick, Concrete and Masonry
Choosing the right adhesive for brickwork minimizes cracks, improves durability, and ensures long-lasting bonds between brick, mortar, stone, and related materials. This guide highlights five highly effective options, covering polyurethane, cement-based, and multi-surface formulations. Each product is selected for strong masonry adhesion, weather resistance, and versatility across indoor and outdoor projects. Read on to compare bond strength, cure times, and substrate compatibility to find the best brick adhesive for your project.
| Product | Brand | Best For |
|---|---|---|
| Loctite PL Premium Polyurethane Construction Adhesive | Loctite | Brick, concrete, stone, wood; subfloor and masonry |
| Gorilla Max Strength Construction Adhesive | GORILLA | Gap filling, waterproof; ideal for wide joints and outdoor use |
| Liquid Nails LN-905 Landscape Block Adhesive | Liquid Nails | Retaining walls, brick and stone installations |
| Gorilla Heavy Duty Construction Adhesive | GORILLA | Multi-surface; fast grab and waterproof |
| GleamGlee Heavy Duty Construction Adhesive | GleamGlee | Concrete, tile, stone, brick; indoor/outdoor durability |
Loctite PL Premium Polyurethane Construction Adhesive
Loctite PL Premium is a one-component polyurethane adhesive designed for a wide range of applications, including brick, concrete, and stone. It claims triple-strength performance relative to ordinary construction adhesives, delivering a robust bond for masonry projects. The formula bonds to wood, OSB, drywall, brick, concrete, masonry, stone, foam insulation, metal, ceramic, and PVC. Its versatility makes it a common choice for subfloor installations and complex masonry assemblies where a strong, durable bond is essential. Cure time varies by substrate and environmental conditions, but typical performance is suited for long-lasting masonry joints.
Gorilla Max Strength Construction Adhesive
Gorilla Max Strength Construction Adhesive provides a high-strength, gap-filling bond with water resistance. Marketed as a stronger option than Gorilla Heavy Duty, this clear formula can be useful when a discreet, transparent finish is preferred on masonry joints or where visibility matters. Suitable for a variety of substrates, it offers indoor and outdoor versatility, and its waterproof characteristics help protect brick and stone installations exposed to weather. The product is designed for projects requiring a robust, reliable bond with long-term durability.
Liquid Nails LN-905 Landscape Block Adhesive
Liquid Nails LN-905 Landscape Block Adhesive is formulated for landscape and masonry barriers, focusing on retaining walls and stonework. It is designed to prevent shifting and to provide a weather-resistant bond, which is essential for brick and block installations exposed to outdoor conditions. The product’s low VOC formulation aligns with environmental considerations, and its performance targets long-span masonry work where resilience against temperature changes and moisture is important.
Gorilla Heavy Duty Construction Adhesive
Gorilla Heavy Duty Construction Adhesive is a white, waterproof, multi-surface glue designed for indoor and outdoor use. It features fast grab, often holding within 30 seconds, making it suitable for quick masonry assemblies or repairs where immediate stability is beneficial. It is paintable, allowing users to finish joints and surfaces to match surrounding bricks or stone. The adhesive’s versatility makes it a practical option for brick bonding alongside other masonry materials.
GleamGlee Heavy Duty Construction Adhesive
GleamGlee’s Heavy Duty Construction Adhesive is positioned as a durable, indoor/outdoor cement glue suitable for concrete, tile, stone, brick, and more. The product emphasizes its multi-surface versatility and weather resistance, making it appropriate for exterior brickwork and interior masonry projects alike. The adhesive promises a strong bond that withstands moisture and temperature changes, which is critical for brick installations subject to outdoor elements or damp environments.
Buying Guide: Key Purchase Considerations
When selecting an adhesive for bricks and masonry, consider the following factors to ensure the best fit for your project:
- Bond Strength and Substrate Compatibility: Polyurethane formulations (like Loctite PL Premium) commonly offer strong bonds to brick, concrete, stone, and wood. Cement-based or hybrid adhesives may perform better on blocks and stone with vertical applications.
- Moisture and Weather Resistance: Outdoor brick applications require waterproof or water-resistant adhesives to resist rain, humidity, and freezing-thawing cycles. Notice if the product is rated for exterior use.
- Open Time and Cure Rate: Some adhesives grab quickly but require long cure times for full strength. Balance project timelines with the level of initial handling strength you need.
- Gap-Filling Capability: Masonry joints often have irregularities. Gap-filling adhesives help create a stable bond across uneven surfaces without separate mortar.
- Plasticity and Paintability: If you intend to paint over the adhesive joints or match the finish to brick color, consider paintable formulas.
- VOC Content and Environmental Impact: Low-VOC options are preferable for indoor use for better air quality and worker safety.
- Ease of Application: Cartridge, squeeze tube, or tape-based solutions offer different application experiences. Choose based on tool availability and user comfort.
- Cleanup and Residue: Some adhesives leave residue or staining on brick or stone; consider cleaners or bonding primers if appearance matters.
For outdoor masonry projects, prioritize waterproof, weather-resistant adhesives with proven performance on brick and stone substrates. For interior installations, consider fast-grab or paintable options to simplify finishing work. Always follow manufacturer guidelines for surface preparation, cure time, and safety recommendations to maximize adhesion and durability.