BPFI Knowledge Centre

Fire Door Best Practice & Repairs

Practical, evidence-based guidance for fire door inspections, repairs, smoke control, lifecycle management and compliance within existing New Zealand buildings.

NZ-Focused Guidance
Existing Building Focus
Version 1.0 Draft

Why This Knowledge Centre Exists

Existing buildings throughout New Zealand contain thousands of ageing fire door systems with varying construction methods, undocumented modifications, historic repairs and inconsistent maintenance history.

While standards and manufacturer documentation remain important, there is currently limited practical guidance available for managing real-world fire door conditions within occupied buildings.

This Knowledge Centre has been developed to support:

  • Practical inspection methodologies
  • Defect classification consistency
  • Repair versus replacement assessment
  • Smoke-control management
  • Evidence-based remediation pathways
  • Lifecycle management of existing doorsets
  • Structured documentation and QA processes

Core Principles

The BPFI Fire Door Best Practice framework is based on practical, evidence-based and proportionate approaches to fire door assessment, repair and lifecycle management.

01

Practical

Focused on realistic building conditions and practical remediation pathways.

02

Evidence-Based

Guided by inspection records, repair evidence and documented assessment processes.

03

NZ-Focused

Developed specifically for New Zealand buildings, BWOF environments and existing building conditions.

04

Internationally Benchmarked

Developed with consideration of guidance approaches from the UK, Europe, Australia and Singapore.

Existing Industry Challenges

Fire door management within existing buildings remains one of the more complex areas of passive fire compliance.

Common challenges include:

  • Ageing and undocumented doorsets
  • Historic modifications and repairs
  • Inconsistent maintenance practices
  • BWOF inspection variability
  • Limited repair guidance frameworks
  • Commercial pressure for full replacement
  • Limited long-term evidence retention
  • Difficulty tracking defects over time

Practical guidance and structured evidence systems can significantly improve long-term lifecycle management outcomes for existing buildings.

Best Practice Philosophy

Fire door management should support practical, proportionate and evidence-based outcomes.

Not all defects automatically require replacement, and not all repairs are automatically appropriate.

Assessment should consider:

  • Risk and occupancy profile
  • Door function and location
  • Fire and smoke performance impact
  • Repair practicality
  • Available supporting evidence
  • Long-term maintainability

The objective is to support defensible, maintainable and practical building outcomes.

Need Assistance?

BAKKER PFI LTD provides practical fire door inspections, repair guidance, defect assessments and passive fire compliance support for existing New Zealand buildings.