Post-Incident Engineering

Fire Damage Assessment

Engineering assessment after a fire: what happened, what has been affected and what further investigation is needed before decisions are made.

Two engineers measuring a fire-damaged wall with a tape measure inside a burnt building

Quick Answer

After a fire, the first need is to understand the extent of the effect on structure and finishes. An assessment gathers the incident history, records visible damage, and identifies where testing is needed to judge how concrete, steel and masonry have been affected.

Each building and each fire is different. The report sets out what was observed and tested, what remains uncertain and what the owner may wish to do next; it does not assume that any building can be reoccupied.

Who This Is For

  • - Building owners and occupiers
  • - Property and facility managers
  • - Insurers and loss adjusters seeking technical input
  • - Contractors planning reinstatement

When It Is Needed

  • - After a fire in a structure
  • - Before deciding on repair or demolition
  • - When fire effects are unclear
  • - To support a reinstatement plan

What Problems This Service Solves

Fire effects can extend beyond what is visible. A structured assessment helps owners understand the affected areas before reinstatement decisions are taken.

Concrete Heat Effects

High temperatures can change concrete properties. Colour change, cracking and spalling are recorded, with testing proposed where needed.

Steel Distortion

Heated structural steel may deform or lose properties. Distortion and connection condition are recorded and reviewed.

Reinforcement Exposure

Where cover has spalled, reinforcement may be exposed to heat and later to moisture. The extent is mapped to help define repair.

Masonry & Finish Damage

Walls, plaster and finishes may be affected differently from the structure. Observations are separated by element.

Unknown Incident Extent

Fire intensity and duration vary across a building. Incident accounts and visible evidence help establish the area to investigate.

Uncertain Reinstatement Path

Owners need to know what can be retained and what needs further study. The assessment frames those options without prejudging the outcome.

The Assessment Process

01
1

Incident Information

Collect incident history, records and access arrangements

02
2

Safety & Survey

Confirm safe access, then record damage element by element

03
3

Testing

Select sampling and tests for the questions raised

04
4

Review

Interpret observations against construction information

05

Report

Findings, limitations and options for the next stage

Methods & Techniques

Testing is chosen after the initial survey, so that investigation addresses the elements and questions that matter for this particular incident.

Damage Survey

Element-by-element record of visible fire effects.

Core Sampling

Laboratory examination of concrete where properties need confirming.

Rebound Hammer

Rapid comparison of surface hardness between affected and unaffected zones.

Ultrasonic Pulse Velocity

Gives an indication of internal condition of concrete members.

Steel Checks

Records distortion and, where needed, hardness or sampling.

Structural Review

Considers the capacity of affected members using available information.

What You Receive

Deliverables are agreed for each assignment and shaped around the project's stage, available information and the question to be resolved. Findings are recorded with their basis and limitations, so decisions can follow the evidence.

Assessment Report

Observed condition, test results and stated limitations

Damage Mapping

Annotated drawings or sketches showing affected areas

Test Results

Results of any sampling and testing carried out

Element Classification

Elements grouped by the level of further attention they appear to need

Further Investigation

Recommended additional checks where uncertainty remains

Reinstatement Options

Engineering approaches for the owner to consider

Why New Nordic

Defined Scope

Each assignment starts with a clear question, an agreed scope and a stated reporting format.

Site-Specific Approach

Location, building use and available records shape the work, not assumptions from another market.

Evidence-Led Findings

Observations are recorded with their location and context, with limitations stated plainly.

One Connected Team

Planning, design, supervision and review can be discussed together, with responsibilities agreed from the outset.

Frequently Asked

Can the building be reoccupied?

That is not something we can promise in advance. The assessment reports what was observed and tested; decisions on reoccupation depend on those findings and on the responsibilities of the relevant parties.

What should I provide?

Details of the incident, photographs, original drawings, any fire or insurer reports and a description of the areas affected help to define the scope.

Is testing always required?

Not always. The initial survey indicates which elements need testing, and the scope is limited to the questions that need answering.

Can you support an insurance discussion?

We can provide a factual engineering report of observations and findings. Insurance outcomes remain a matter between you and your insurer.

Do you design the repairs?

Repair or strengthening design can follow as a separately agreed stage once the extent of damage is understood.

Start a Conversation

Talk to Us About Fire Damage Assessment

Tell us where the project is, what stage it has reached and the questions you need to resolve. We will discuss the scope of support required.

Let's talk

What does your project need next?

Tell us where the project is, what stage it has reached and the questions you need to resolve. We can then discuss the scope of support required.

Contact Us Request Assessment