5-7 Charles St, Parramatta, Sydney

Design & Technical Scope

• Fixed and operable glass window wall system wrapping approximately 80% of the building envelope
• Integrated sliding door systems for seamless indoor-outdoor connection
• Custom spigot-supported half window wall balustrades
• Independent and integrated cladding systems
• Detailed THERM thermal modelling and performance analysis
• Interface coordination with primary structure and mechanical services

Construction Phase Services

• Ongoing QA inspections to maintain design integrity and build quality
• Real-time on-site issue resolution and consultant coordination

Delivering Value Beyond Technical Engineering

Our greatest impact came through proactive communication, leadership and ongoing support throughout construction.

Advocacy through clarity: When complex issues emerged on site, CORE carefully reviewed project history, design decisions and technical interfaces to provide clear, factual guidance. This helped our client navigate challenges with confidence, ensuring matters were resolved efficiently and fairly – without unnecessary risk or delay.

Bridging design and delivery: By working closely with builders and consultants, we translated technical requirements into practical, buildable solutions, maintaining architectural intent while keeping the project moving.

Confidence at every stage: Our regular site presence, QA inspections and responsive advice gave the client certainty around performance, quality and outcomes – not just compliance.