Helen Scott For the 2026 Cranbourne Park car park project, Unison Joints manufactured and supplied 660 metres of waterproof expansion joint seals. The waterproof seal supplied was Aquo P, a purpose-designed expansion joint water seal suitable for car parks, waterproof decks and other concrete structures where movement and water ingress need to be managed. Why Waterproofing Expansion … Read more
At Unison Joints, we employ our own in-house engineering team, working directly with our customers, project managers and manufacturing team from design through to production. Rather than simply supplying a standard product, our engineers assess the specific requirements of each project and recommend a system designed for the application. Our engineers consider key factors including: … Read more
Car parks are exposed to heavy loads, changing temperatures, vehicle movement, and water ingress. Over time, these factors can cause concrete slabs to crack, spall, or shift—leading to expensive repairs, safety risks, and operational downtime. That’s where expansion joints become essential. Unison Joints expansion joints are engineered to protect car park structures by accommodating movement, … Read more
A Designer, Manufacturer, and Installer’s Perspective Expansion joint systems are designed to accommodate movement.Yet, failures still occur — and more often than not, the issue isn’t the product itself. Understanding why expansion joints fail is critical for architects, engineers, and contractors who want long-term performance and compliance. Movement Is Underestimated Buildings are constantly moving — … Read more