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Gas Flue Inspection Report Template

Document the inspection of gas appliance flues with this online report. Assess flue condition, perform flow tests, check termination, and record compliance.

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Gas Flue Inspection Report

No.GFI-2026-0714

1. General Information

Inspection date7/14/2026 Address8 Park Lane, Birmingham B2 4TH
Expert Michael Green , Gas Safe Registered Engineer

2. Object of Inspection

Object nameBalanced flue for Vaillant boiler

3. Flue Identification

Flue TypeBalanced Flue MaterialStainless Steel
Flue Diameter100

4. Flue Condition and Flow Test

Flue Condition Observation: Flue flow test pass Flow Test Result: Pass
☐ Termination Compliant Overall Compliance: Compliant

5. Defects

No.Damage descriptionPhotos
1-not filled in

6. Additional Information

Identification was carried outFlue identified: Balanced flue for Vaillant boiler in kitchen
There are remarksFlue flow test passed. Termination compliant. No defects found.

7. Inspection Participants

No.Full namePosition / statusComment
1Michael GreenInspectorGas Safe registered engineer
2Robert TaylorHomeownerProperty owner

Signatures

______________________________
Michael Green, Gas Safe Registered Engineer
______________________________
Michael Green
______________________________
Robert Taylor

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Purpose and Procedure for Drafting the Document

What Is a Gas Flue Inspection Report?

This report documents the inspection of a gas appliance flue, covering its condition, flow test results, termination compliance, and any defects. It ensures flues are safe and effective.

Why Use This Template?

The online template guides you through flue identification, condition assessment, flow testing, and compliance checks. It provides a clear record for the engineer and property owner.

Key Sections

Sections include inspection details, flue identification (repeatable), flue condition, flue flow test, flue termination, compliance, conclusions, and signatures.

Annual Gas Safety Checks

During annual gas safety inspections, the flue is checked to ensure it is clear and functioning correctly.

Appliance Installation

When a new gas appliance is installed, the flue must be inspected to verify it meets requirements.

Fault Diagnosis

If an appliance is not operating correctly, a flue inspection can identify blockages or other issues.

Property Sales and Rentals

Flue inspection reports may be required during property transactions or for landlord compliance.

  1. 1

    Identify the Flue

    Record the flue location, type, material, and diameter for each flue being inspected.

  2. 2

    Assess Condition and Perform Flow Test

    Visually inspect the flue for defects and perform a flow test to ensure proper draft.

  3. 3

    Check Termination and Compliance

    Verify that the flue termination is compliant with regulations and record overall compliance status.

Photo Report Generator

Attach photos of the flue termination outside, flue connection inside, and flow test setup to the inspection report.

Create Photo Report

Mobile Photo Documentation App

Capture flue inspection photos on site with the mobile app and integrate them into the report.

Mobile App

Document Sections

Click a section to jump to it in the sample document.

General Information

Record the inspection date, property address, and the Gas Safe registered engineer performing the inspection.

Object of Inspection

Identify the flue being inspected, including its location and the appliance it serves.

Flue Identification

Record the flue type, material, and diameter for identification.

Flue Condition and Flow Test

Assess the flue condition, record any defects, and perform the flue flow test.

Defects

List any defects found in the flue, such as blockages, leaks, or incorrect termination, with descriptions and photos.

Additional Information

Provide an overall compliance assessment and any recommendations for remedial actions.

Inspection Participants

Record the names and roles of the inspector and property owner involved in the inspection.

Signatures

Capture the signatures of the inspector and property owner to confirm the inspection findings.

Document Fields and Columns

General Information

Inspection date
Date when the inspection was performed.
Address
Address where the flue is located.
Expert
Name of the Gas Safe registered engineer performing the inspection.

Object of Inspection

Object name
Type of gas appliance connected to the flue.

Defects

No.
Sequential number for each defect entry.
Element
Part of the flue where the defect is located (e.g., flue pipe, termination).
Defect
Type of defect (e.g., flue blockage, leak, incorrect termination).
Damage description
Detailed description of the defect.
Photos
Photographic evidence of the defect.

Inspection Participants

No.
Sequential number for each participant.
Full name
Full name of the participant.
Position / status
Role of the participant (e.g., inspector, owner).
Comment
Any additional notes about the participant.

Frequently Asked Questions about Photo Reports and Photo Tables

Who can perform a gas flue inspection?

A Gas Safe registered engineer should perform the flue inspection. The report is completed by the engineer and may be signed by the property owner.

What does the flue flow test involve?

The flow test checks that the flue draws combustion products correctly. It may involve using a smoke match or anemometer to verify adequate draft.

Can I add photos to the report?

Yes, the template supports attaching photos of the flue termination outside, flue connection inside, and the flow test being performed.

What are common flue defects?

Common defects include blockages, leaks, incorrect termination, soot accumulation, and weak draft. These are recorded in the defects section.

How do I use this template?

Open the template in the online editor, fill in the inspection details, identify each flue, assess condition, perform flow test, and sign digitally. Export the completed report.

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