Masonry Adhesives
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Use Masonry Adhesives for: Bonding bricks, blocks, stone, and other masonry materials in construction and repair projects.
Adheseal's Masonry Adhesives provide robust and durable bonding solutions for a variety of masonry applications. Engineered for superior adhesion and long-term performance, these adhesives are formulated to withstand the rigours of Australian construction environments. Our range ensures reliable bonds for both structural and non-structural masonry work, offering excellent resistance to weather, temperature fluctuations, and movement. Whether you're laying bricks, blocks, or natural stone, Adheseal's Masonry Adhesives deliver a strong, lasting hold.
Key Features
- High bond strength for durable masonry connections
- Excellent weather and temperature resistance
- Suitable for a variety of masonry materials including brick, block, and stone
- Formulated for both structural and non-structural applications
- Easy application with minimal waste
- Provides a flexible bond to accommodate movement
- Reduces the need for traditional mortar in certain applications
Trade Professional Information
- Required Tools: Caulking gun, trowel, mixing paddle (for two-part adhesives), safety glasses, gloves, spirit level, measuring tape.
- Trade-Specific Tips: Ensure surfaces are clean, dry, and free from loose particles before application. For optimal adhesion, apply adhesive in a consistent bead or layer. Use a notched trowel for even distribution. When using two-part adhesives, mix thoroughly according to manufacturer's instructions. Allow adequate curing time before applying load or stress.
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Common Issues and Solutions:
- Issue: Weak bond. Solution: Ensure surfaces are properly prepared and adhesive is applied correctly. Check expiry date of adhesive.
- Issue: Uneven application. Solution: Use a notched trowel for consistent spread. Practice applying a consistent bead with the caulking gun.
- Issue: Curing issues. Solution: Adhere to recommended curing times and environmental conditions. Ensure proper ventilation.
Frequently Asked Questions About Masonry Adhesives
- Q: Can masonry adhesives be used for both interior and exterior applications? A: Yes, Adheseal's Masonry Adhesives are designed for both interior and exterior use, providing excellent weather resistance.
- Q: What surface preparation is required before applying masonry adhesive? A: Surfaces should be clean, dry, and free from dust, grease, and loose particles.
- Q: How long does masonry adhesive take to cure? A: Curing time varies depending on the product and environmental conditions. Refer to the product's technical data sheet for specific curing times.
- Q: Can masonry adhesive be used to bond natural stone? A: Yes, our masonry adhesives are suitable for bonding a variety of natural stone materials.
- Q: Are masonry adhesives as strong as traditional mortar? A: In many applications, masonry adhesives provide comparable or superior bond strength to traditional mortar, offering added flexibility and durability.
- Q: What safety precautions should I take when using masonry adhesives? A: Always wear safety glasses and gloves. Ensure proper ventilation and follow the manufacturer's safety guidelines.
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Vendor: RLA
RLA Penatech GP Grout
Penatech GP Grout is a precision, Class C, high-strength cementitious grout, shrinkage-compensated in both plastic and hardened states. It is engineered for critical base plates, anchor bolts, bridge bearings, crane rails and precast sections. With high early and ultimate strengths, exceptional flow retention, and dual expansion, it ensures durable, vibration-resistant installations.- $36.97
- $36.97
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Vendor: RLA
RLA Penapatch Panel LW
Penapatch Panel LW is a fine-filled, polymer-modified, lightweight cementitious repair mortar designed for tilt-up/precast panel plate covering and general concrete repairs. It builds up to 50 mm vertically (100 mm overhead), adheres strongly with negligible shrinkage, trowels to a smooth finish, and achieves a 4-hour fire rating at 35 mm—ready to paint or render once cured.- $60.27
- $60.27
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Vendor: Gripset
Gripset C-Plug
Gripset C-PLUG is a rapid-set, non-shrink cementitious plugging compound for active water leaks under pressure. Initial set occurs in about a minute with full set in 2–4 minutes, curing to the mechanical strength of concrete. Ideal for holes, cracks and joints in concrete and masonry across basements, lift pits, tanks and tunnels. Non-toxic, non-staining and grindable to contour; can be used with Gripset C-1P for long-term negative-side waterproofing.- From $46.25
- From $46.25
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Vendor: Bostik
Bostik Fireban One
Fire rated up to 4 hours, Bostik Fireban® One offers durable, flexible sealing for joints. Resistant to weather, UV, and supports joint movement of ±25%.- From $16.00
- From $16.00
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Vendor: Green Mountain International
Mountain Grout Gel Foam
Mountain Grout Gel Foam is a low-viscosity, single-component hydrophilic polyurethane injection resin for active leak repairs in concrete. It reacts with water to form a foam or gel (depending on water availability), delivering high elongation sealing performance with up to 25× expansion for dependable infiltration cut-off in cracks and joints. 100% solids, no VOCs, and engineered for durable, inert seals under continuous moisture exposure.- From $180.40
- From $180.40
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Vendor: Green Mountain International
Mountain Grout Flexible
Mountain Grout Flexible is a single-component, low-viscosity hydrophobic polyurethane injection resin used to permanently seal leaking cracks, voids, or fractures in concrete structures. Activated with water, it expands up to 30 times its initial volume to form a durable, closed-cell grout with excellent adhesion and resistance to wet/dry cycles. Reaction times can be controlled with the optional Accelerator “B” component, providing professional applicators with the flexibility to adapt to site conditions.- From $180.40
- From $180.40
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Vendor: Adheseal
Unobond FC
Unobond FC Blue is a structural-grade, solvent-free polyurethane adhesive that delivers superior bond strength and exceptional water resistance—even in marine conditions. Its fast-setting, moisture-cure formula is designed for high-performance applications across timber, metals, foam, concrete, and plastics. With a long open time, ease of application, and resistance to extreme temperatures, it’s trusted by Australian trades for internal, external, and structural bonding tasks.- $153.04
- $153.04
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Vendor: Megapoxy
Megapoxy 254
Megapoxy 254 is a two-part, non-sag epoxy filling and adhesive paste with a simple 1:1 mixing ratio. It is VOC-free and suitable for a wide range of bonding and repair applications.- $479.25
- $479.25
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Vendor: Sika
Sikaflex®-11 FC
Sikaflex®-11 FC is a high-performance, one-component polyurethane sealant and adhesive, offering exceptional elasticity, durability, and adhesion to a broad range of construction materials. Ideal for both sealing and bonding applications, it provides a fast cure rate and excellent resistance to weathering and water.- From $252.48
- From $252.48
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Vendor: Armadillo
Armadillo D
ARMADILLO D (Dustproof) is a water-based lithium/sodium silicate solution engineered to penetrate and densify concrete surfaces. Designed for use on old or new concrete floors, it enhances abrasion resistance, reduces dusting, and increases surface hardness. Ideal for warehouses, factories, car parks, and service stations seeking improved floor durability without coating or membrane systems.- $255.30
- $255.30
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