BOC Penrose Acetylene Plant – Structural & Roof Rectifications
Client: BOC
Location: Penrose, NSW
Project Type: Capital Project – REIT – Industrial Renovation
Project Value: $2.5 million
Project Duration: 2017
Role: Head Contractor – Program Director
Strategic Objective
The Penrose Acetylene Plant is a high‑hazard industrial facility, where structural integrity and environmental protection are inseparable from personnel safety and operational continuity.
BOC required urgent structural and roofing rectifications to ensure the plant could continue operating safely, compliantly, and reliably. Senior leaders were accountable for mitigating risk in an environment where acetylene’s volatility leaves no tolerance for structural failure, water ingress, or uncontrolled exposure.
The objective was to restore and future‑proof the plant’s structural integrity and roofing systems, while maintaining operations, achieving zero safety incidents, and ensuring long‑term resilience.
The Challenge / Need
Acetylene manufacturing environments impose uniquely high safety and engineering demands.
Key challenges included:
- Existing structural components exhibiting deficiencies requiring immediate rectification
- Roofing systems showing advanced wear, creating safety, weatherproofing, and operational risks
- The requirement to execute intrusive structural and roof works within an active, high‑risk plant
- Zero tolerance for uncontrolled ignition sources, water ingress, or structural instability
- Maintaining strict compliance with safety, environmental, and operational standards throughout the works
Any lapse in planning, sequencing, or execution could have resulted in catastrophic consequences.
Project Scope
The project encompassed full investigation, design, and delivery of structural and roof rectification works, including:
- Structural assessments and remediation design
- Roof replacement and waterproofing upgrades
- Safety‑critical construction sequencing
- Compliance upgrades to structural and operational systems
- Operational documentation, training, and handover
All works were required to be executed with minimal disruption to plant operations.
Our Approach
A safety‑first, risk‑governed delivery model was applied—designed specifically for high‑hazard industrial environments.
Key elements included:
- Comprehensive Structural Assessment: Identification of critical vulnerabilities requiring rectification
- Phased Execution Planning: Sequencing works to minimise operational downtime and exposure
- Specialist Engagement: Use of experienced structural, mechanical, roofing, and electrical contractors familiar with hazardous facilities
- Real‑Time Safety Monitoring: Continuous oversight and enforcement of site‑specific safety protocols
- Operational Readiness: Training plant personnel on updated structural and safety systems
I led the project as Head Contractor Program Director, providing single‑point accountability across design, construction, safety, and handover.
Risks and Challenges
Key risks requiring deliberate management included:
- Executing structural and roofing works within an active acetylene production environment
- Identifying and responding to unforeseen structural weaknesses during construction
- Maintaining strict ignition control, access management, and permit compliance
- Managing schedule and cost certainty within a constrained shutdown framework
These risks were mitigated through disciplined planning, specialist execution, and continuous safety governance.
Solution & Key Deliverables
The project delivered:
- Critical structural rectifications across key plant infrastructure
- Complete roof replacement and high‑performance waterproofing systems
- Upgraded safety and operational systems aligned with compliance requirements
- Detailed operational manuals and staff training sessions
- Comprehensive handover documentation supporting long‑term maintenance and inspection
All works were executed with minimal disruption to ongoing plant operations.
Delivery & Safety Performance
The project was completed with:
- ~6,000 work hours
- Zero Lost Time Injuries (LTI)
- One First Aid Incident (FAI)
This outcome reflected disciplined safety leadership and strict adherence to high‑hazard operating protocols.
Outcome
The project:
- Restored structural integrity and enhanced long‑term plant resilience
- Eliminated roofing‑related operational and safety risks
- Achieved zero safety incidents across the project lifecycle
- Was delivered on time and within budget
- Enabled a seamless operational handover with full compliance confidence
BOC achieved a future‑ready asset with reduced risk exposure and improved operational certainty.
Delivery Team
Design Phase
- 1 × Lead Designer
- 2 × Structural Engineers
- 1 × Safety Engineer
Construction Phase
- 1 × Project Manager
- 1 × Construction Engineer
- 1 × Contracts Manager
- 1 × Quality Manager
- 1 × Safety Manager
- Structural fabrication contractor
- Mechanical systems fabrication contractor
- Erection contractor
- Electrical contractor
- Roofing contractor
Value‑Added Differentiator
- Future‑Ready Outcomes: Durable, compliant solutions supporting long‑term plant operations
- High‑Hazard Engineering Expertise: Proven capability delivering works in volatile industrial environments
- Safety‑First Execution: Zero LTI performance in a high‑risk facility
- Operational Continuity: Structural and roofing upgrades delivered with minimal disruption
- Governed Delivery: Strong planning, sequencing, and compliance oversight
Connect here to find out more
For more visit our affiliate Qfactor Performance
More Case Studies here
