0401 800 421
Who you gonna call? GAPBUSTERS
Quality Workmanship
Expert sealant installation and repair delivered with precision and care. We use industry-approved materials and methods.
Experienced Team
Specialist joint sealing contractor with extensive experience in civil construction and commercial projects.
12-Month Warranty
All work backed by our minimum 12-month workmanship warranty. Defects repaired at no cost to you.
Our Services
Professional joint sealing and caulking services for civil construction, commercial, and residential projects
Control Joint Sealant Installation
Professional installation to prevent water ingress and reduce slab cracking
Control Joint Sealant Replacement
Removal and replacement of failed or aged sealants to restore functionality
Brick & Block Expansion Joints
Sealing of expansion joints to allow movement while preventing moisture
What Our Clients Say
Don't just take our word for it — see what our satisfied clients have to say
John Smith
2 weeks ago
Excellent service from GAPBUSTERS. Reece was professional, on time, and the quality of the joint sealing work was outstanding. Highly recommend for any commercial projects.
Sarah Johnson
1 month ago
Very happy with the bathroom caulking work. Clean finish and great attention to detail. The 12-month warranty gives peace of mind.
Mike Thompson
2 months ago
Used GAPBUSTERS for control joint sealing on our warehouse slab. Professional service, quality workmanship, and completed on schedule. Will definitely use again.
