Template

Fire stopping register template

One row per penetration, with the columns that let you prove a seal was sound eighteen months after it was boarded over — the certified system, the label, and the photograph taken before it was closed up.

18columns
Minutesnot letter codes
Exceldownload
£0no sign-up

Fire stopping is the part of a building that is hardest to inspect and easiest to get wrong, because by the time anybody looks, it is behind plasterboard. The register is not paperwork about the work — after the boarding goes on, the register is the work, as far as anybody can tell.

Download the Excel template Penetration register with drop-downs for barrier, rating and service · .xlsx, 9 KB · no sign-up, no email

The template

Three example rows, including one rejected seal. Delete them and start.

RefDateBlock / levelLocationDrawing / gridBarrier typeFire ratingPenetrationService sizeCertified systemBatch / labelInstalled byPhoto beforePhoto afterLabelledStatusChecked byDate checked
FS-00123/09/2026Block B · L03Corridor riser C3DWG-004 grid D/4Compartment wall60 minutesCables2 × 50 mm trayCertified batt and coating systemB-4471Ridgeway M&EYesYesYesAcceptedA. Salamonczyk23/09/2026
FS-00223/09/2026Block B · L03Flat 12 service voidDWG-004 grid C/6Party wall60 minutesSVP110 mmIntumescent pipe collarC-1180Ridgeway M&EYesNoNoInstalled
FS-00322/09/2026Block B · L02Plant room ceilingDWG-003 grid A/2Floor120 minutesVentilation300 × 200 mm ductFire damper to certified detailD-2290Ridgeway M&EYesYesYesRejectedA. Salamonczyk23/09/2026

The columns that do the work

ColumnWhy it matters
Drawing / gridA penetration that cannot be found again cannot be re-inspected. Grid reference at minimum; a pin on the drawing is better.
Barrier typeCompartment wall, party wall, internal wall, shaft wall, floor, ceiling, riser. What the barrier is, not what it is made of — that varies by architect.
Fire ratingIn minutes. 30, 60, 90, 120, 240. Not EI30 or a letter code that half the site reads differently.
Certified systemThe tested system used, by name. A seal is only as good as the third-party test evidence behind it, and “pink stuff” is not evidence.
Batch / labelWhat is written on the label at the penetration, so the record and the wall agree.
Photo beforeThe one that cannot be taken again. Once the seal is boarded over, nothing short of opening it up will prove what is behind it.
Photo afterThe finished seal, labelled, in place.
StatusOpen, installed, accepted, rejected. A rejected seal must come out before it is covered.

Rate it in minutes

The register asks for 30, 60, 90, 120 or 240 minutes rather than a letter code. Classification codes are correct and precise, and they are also read differently by half the people who have to act on them — which on a live site is a worse property than being slightly less precise. Minutes are unambiguous to the installer, the site manager and the person auditing it two years later.

Barrier type, not wall construction

The list is compartment wall, party wall, internal wall, shaft wall, floor, ceiling, riser. What matters for a seal is what the barrier does — what it separates and for how long. How it is built varies by architect and by detail, and putting that in the column is how a register ends up with forty spellings of the same thing.

The photograph before is the whole point

Why it cannot wait

A seal that was never photographed before it was closed up cannot be evidenced afterwards without opening it again. That is an invasive survey, priced per opening, and it is the single most avoidable cost in passive fire protection.

Take it on the day, at the penetration, with the label visible. A photograph of a finished wall is a photograph of a wall.

What the register is for

Three audiences, and they want different things from the same rows. The building control inspector wants to see that each penetration used a tested system. The client wants the evidence pack at handover as part of the golden thread. The next contractor, in five years, wants to know what is behind the board before they drill through it. A register that satisfies the first two usually satisfies the third.

Where the spreadsheet runs out

Photographs. A register is only evidence if the photographs are attached to the rows, and a spreadsheet with a “Photo: Yes” column and a folder of IMG_4471.jpg somewhere on a laptop is not that. The app keeps the before and after photographs on the record, flags any penetration missing one, and exports the register and the evidence pack as one document.

Evidence it before it is covered up

Before and after photographs on every penetration, a register that flags the ones missing evidence, and an evidence pack exported on the device.