Installing fire protection to structural steelwork (GG 85)
Steel-framed buildings now (2017) account for 66% of the market in multi-storey non-domestic buildings and 88.5% of the market in single-storey non-domestic buildings in the UK. In 1981, fire protection accounted for 31% of the cost of structural steelwork, but by 2007, this was just 17%.
During this period, thin-film intumescent coatings came to dominate the market. These are water-based or solvent based paint like materials that expand when heated to form a ‘char’ which protects steel in the event of fire. The performance of this, and other forms of protection, such as insulating boards or sprayed protection, is dependent on the quality of the installation.
BRE (Building Research Establishment) is an independent, research-based consultancy, testing and training organisation, operating in the built environment and associated industries. On 3 May 2017, BRE published, Installing fire protection to structural steelwork (GG 85) written by Tom Lennon, Ian Stewart and Andy Russell.
The 8 page Good Building Guide addresses the importance of correctly installing passive and reactive fire protection to structural steelwork to ensure expected performance criteria are achieved in the event of a fire. It identifies key issues for specifiers, manufacturers, contractors and approval authorities and includes references to more comprehensive sources of information.
The guide highlights the importance of adequate testing, quality, installation and maintenance as well as the critical role played by third-party certification schemes.
Its contents includes:
- Introduction.
- Structural steel in fire.
- Regulatory requirements.
- Forms of passive and reactive fire protection to structural steelwork.
- Installation.
- Test, assessment and certification requirements.
- Third-party certification.
- Fire risk assessment.
- Liaison between all parties.
- Checklist.
- Summary.
- References.
[edit] Find out more
[edit] Related articles on Designing Buildings Wiki
- Approved document B.
- BS 9999.
- Concrete vs. steel.
- Fire and rescue service.
- Fire authority.
- Fire detection and alarm system.
- Fire prevention on construction sites.
- Fire protection engineering.
- Fire safety design.
- Guidance for construction quality management professionals: Structural Steelwork.
- Intumescent coatings.
- Metal fabrication.
- Passive and reactive fire protection to structural steel (IP 6 12).
- Steel construction floor vibration
- Steel reinforcement
- Steel.
- Steel-concrete composite structures
- Structural steel
- The causes of false fire alarms in buildings.
- The Regulatory Reform (Fire Safety) Order 2005.
- The role of codes, standards and approvals in delivering fire safety.
Featured articles and news
Call for greater recognition of professional standards
Chartered bodies representing more than 1.5 million individuals have written to the UK Government.
Cutting carbon, cost and risk in estate management
Lessons from Cardiff Met’s “Halve the Half” initiative.
Inspiring the next generation to fulfil an electrified future
Technical Manager at ECA on the importance of engagement between industry and education.
Repairing historic stone and slate roofs
The need for a code of practice and technical advice note.
Environmental compliance; a checklist for 2026
Legislative changes, policy shifts, phased rollouts, and compliance updates to be aware of.
UKCW London to tackle sector’s most pressing issues
AI and skills development, ecology and the environment, policy and planning and more.
Managing building safety risks
Across an existing residential portfolio; a client's perspective.
ECA support for Gate Safe’s Safe School Gates Campaign.
Core construction skills explained
Preparing for a career in construction.
Retrofitting for resilience with the Leicester Resilience Hub
Community-serving facilities, enhanced as support and essential services for climate-related disruptions.
Some of the articles relating to water, here to browse. Any missing?
Recognisable Gothic characters, designed to dramatically spout water away from buildings.
A case study and a warning to would-be developers
Creating four dwellings... after half a century of doing this job, why, oh why, is it so difficult?
Reform of the fire engineering profession
Fire Engineers Advisory Panel: Authoritative Statement, reactions and next steps.
Restoration and renewal of the Palace of Westminster
A complex project of cultural significance from full decant to EMI, opportunities and a potential a way forward.
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.






















