Blog
Caulking insights
Notes on joint sealing, sealant selection and compliance, written for builders and PMs across metropolitan Adelaide.
18 August 2026
Why Caulking Ends Up on the Defect List — and How Prep Prevents It
Most caulking failures trace back to prep, not the sealant. Here’s what actually causes a bead to fail early, and what stops it.
Read more11 August 2026
Fire-Rated Caulking: What Builders Need for a Clean Certification
Fire-rated caulking is a tested system, not a product off a shelf. Here’s what has to line up for a penetration to actually carry its FRL.
Read more4 August 2026
Silicone vs Polyurethane Sealant: Which One Does Your Scope Actually Need?
Silicone and polyurethane aren’t interchangeable — picking the wrong one is a common cause of joint failure. Here’s how to match the sealant to the joint.
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