Product Overview

Summary: This Safe Operating Procedure sets out safe, consistent methods for laying firebricks in industrial and commercial kilns across Australian workplaces. It helps businesses control high‑risk activities involving confined spaces, heat‑affected structures, heavy materials and hazardous dust, while delivering durable kiln linings that perform under extreme temperatures.

Firebrick laying for kilns is a specialist, high‑risk task that combines heavy manual handling, work in confined or restricted spaces, exposure to refractory dusts and work around high‑temperature plant. Without a clear, structured procedure, businesses face increased risks of serious injury, premature lining failure, unplanned outages and non‑compliance with Australian WHS laws. This SOP provides a practical, step‑by‑step framework that integrates safety, quality and productivity for all kiln firebrick installation and repair work.

The document guides your team from pre‑job planning and isolation of the kiln, through inspection of existing linings, selection and handling of firebricks and refractory materials, correct laying patterns and jointing methods, right through to final inspection, clean‑up and re‑commissioning. It embeds WHS risk controls for heat stress, working at heights inside kilns, silica and refractory dust exposure, manual handling, and interaction with other trades during shutdowns. By standardising how firebrick work is planned and executed, this SOP reduces variability between crews and contractors, supports training and competency, and helps demonstrate due diligence during audits, incidents and regulator inspections.

Designed for Australian conditions, the procedure aligns with relevant WHS legislation, codes of practice and Australian Standards, making it suitable for cement and lime plants, brick and tile manufacturers, foundries, smelters, waste‑to‑energy facilities and specialist refractory contractors. Whether you manage a single small kiln or a complex multi‑kiln operation, this SOP becomes a core document in your WHS management system and maintenance strategy, helping you protect your people while safeguarding critical production assets.

Key Benefits

• Ensure consistent, high‑quality firebrick installation that extends kiln lining life and reduces unplanned downtime.
• Reduce the risk of injuries related to manual handling, heat stress, dust exposure and confined space work during kiln maintenance.
• Demonstrate compliance with Australian WHS legislation, confined space entry requirements and plant isolation obligations.
• Standardise contractor and in‑house practices, supporting effective training, supervision and performance monitoring.
• Minimise costly rework, premature refractory failure and start‑up issues by embedding clear inspection and acceptance criteria.

Who is this for?

• Refractory Bricklayers
• Kiln Refractory Technicians
• Maintenance Supervisors
• WHS Managers
• Production Managers (Cement, Lime, Ceramics, Metals, Waste-to-Energy)
• Project Engineers
• Shutdown and Turnaround Coordinators
• Site Supervisors and Leading Hands
• Contractor Management Coordinators

Hazards Addressed

• Exposure to respirable crystalline silica and refractory ceramic fibre (RCF) dust during removal and cutting of firebricks
• Heat stress and thermal burns from residual hot surfaces and nearby hot plant
• Confined space risks inside kilns, including oxygen deficiency, heat load and restricted access/egress
• Manual handling injuries from lifting, carrying and positioning heavy firebricks and refractory materials
• Slips, trips and falls on uneven kiln floors, scaffolds or temporary working platforms
• Working at heights inside or around large kilns using scaffolding, ladders or elevated work platforms
• Crush and impact injuries from falling bricks, tools or materials during installation and demolition
• Exposure to noise and vibration from power tools used for cutting and surface preparation
• Electrical risks from portable tools, lighting and ventilation equipment in the kiln environment
• Interaction risks with other trades and mobile plant during shutdowns and turnarounds

Included Sections

• 1.0 Purpose and Scope
• 2.0 References, Definitions and Abbreviations
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Pre‑Job Planning and Risk Assessment
• 5.0 Permits, Isolations and Confined Space Entry Requirements
• 6.0 Required Tools, Equipment and Personal Protective Equipment (PPE)
• 7.0 Material Handling, Storage and Inspection of Firebricks and Refractory Products
• 8.0 Kiln Preparation, Access and Housekeeping Controls
• 9.0 Step‑by‑Step Firebrick Laying Procedure (Floor, Walls, Roof and Special Shapes)
• 10.0 Dust, Silica and Hazardous Substance Control Measures
• 11.0 Manual Handling and Ergonomic Controls
• 12.0 Working at Heights and Scaffolding Requirements (Inside and Around Kilns)
• 13.0 Quality Control, Tolerances and Inspection Checkpoints
• 14.0 Commissioning, Handover and Documentation Requirements
• 15.0 Emergency Procedures (Heat Stress, Confined Space Rescue, Injury Response)
• 16.0 Training, Induction and Verification of Competency
• 17.0 Review, Audit and Continuous Improvement of the SOP

Legislation & References

• Work Health and Safety Act 2011 (Cth) and corresponding state and territory WHS Acts
• Work Health and Safety Regulations 2011 (Cth) and corresponding state and territory WHS Regulations
• Safe Work Australia – Code of Practice: Confined Spaces
• Safe Work Australia – Code of Practice: Managing the Risk of Falls at Workplaces
• Safe Work Australia – Code of Practice: Hazardous Manual Tasks
• Safe Work Australia – Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• AS/NZS 1715: Selection, use and maintenance of respiratory protective equipment
• AS/NZS 1716: Respiratory protective devices
• AS/NZS 1891.4: Industrial fall-arrest systems and devices – Selection, use and maintenance
• AS 2865 (where referenced by jurisdiction): Confined spaces
• AS/NZS 3000: Electrical installations (Wiring Rules)
• AS/NZS ISO 45001: Occupational health and safety management systems – Requirements with guidance for use