Sealants & Adhesives for Strong Bonds and Lasting Protection

Sealants and adhesives are essential products on any building site — used to bond materials, seal gaps, waterproof joints, and ensure long-term structural integrity.

Whether you’re working on a renovation, repair, or new build, we stock a wide range of trusted brands and reliable products to get the job done right.

Sealants – Seal, Protect, and Waterproof

Sealants are designed to fill gaps, prevent leaks, and block air and moisture.
They provide flexibility where movement occurs and are critical in both indoor and outdoor applications.

Popular Types:

• Polyurethane Sealants – Tough, flexible, and abrasion-resistant (e.g. Sikaflex 11FC)
• Silicone Sealants – Long-lasting waterproofing with great adhesion on concrete and masonry
• Acrylic Sealants – Easy to apply, paintable, and great for interior gaps and joints
• Epoxy Sealants – High-strength and durable; ideal for structural crack repairs
• Bitumen-Based Sealants – Excellent waterproofing for roofing, foundations, and outdoor masonry

Adhesives – Bond Materials with Confidence

Adhesives are used to bond materials together, creating durable, long-lasting connections in everything from timber framing to tile setting.

Common Types:

• Construction Adhesives – Multi-purpose, suitable for wood, drywall, tile, and more
• Epoxy Adhesives – Heavy-duty bonding for concrete, steel, and other structural applications
• Polyurethane Adhesives – Strong and flexible bonds for use on plastics, timber, and metal

Top Products Include:

• Sikaflex® Construction Adhesives
• SikaBond®-145 SuperGrip

Sealant vs. Adhesive – What’s the Difference?

Sealant:

• Function:
  Fill joints, seals gaps
• Flexibility:
  High - Accommodates movement
• Use Cases:
  Waterproofing, caulking, weatherproofing

Adhesive:

• Function:
  Bonds surfaces together
• Flexibility:
  Lower - designed for fixed connections
• Use Cases:
  Bonding construction materials

Need Help Choosing the Right Product?

Our team can help you select the correct product for your project — whether it's waterproofing a concrete joint, fixing masonry cracks, or bonding structural panels.

JeffCo — Serving Emerald and Central QLD since 2004 with expert advice and quality supplies.