Fire Protection BIM | Sprinkler & Hydrant Models

Fire protection BIM & engineering

The engineering position

Obstruction, not collision, is the failure mode

A sprinkler head that does not clash with anything can still be useless. Coverage depends on distance to obstruction, deflector position relative to the ceiling and the obstruction rules for the hazard class — none of which a standard clash test looks at. Fire protection is the clearest example on any project of why clash detection and coordination are different activities.

Compartmentation is a model-wide constraint

Every service that crosses a compartment line creates a penetration that needs a seal, a damper or both, and needs access to it. That only becomes visible when the compartment lines are in the federated model as geometry rather than in a fire strategy PDF.

Routing against structure is the recurring conflict

In long-span structures the sprinkler main and the structural bracing want the same place, repeatedly and predictably. Because it is predictable, it is worth designing for at zoning stage rather than resolving eleven times at coordination stage.

Deliverables

What is actually produced and issued

Any of these can be appointed on their own or combined. Nothing here depends on buying the intelligence layer, which is not for sale in any case.

DeliverableSprinkler system models

Automatic, wet-pipe, dry-pipe and pre-action sprinkler systems modelled in Revit, with sprinkler head and equipment layouts.

DeliverableHydrant, riser and hose reel systems

Fire hydrant piping networks, wet risers and standpipes, hose reels and fire department / breeching inlet arrangements.

DeliverableFire pump rooms and fire-water tanks

Plant-room models and sections, with fire-water supply and distribution piping.

DeliverableSpecial suppression layouts

Clean-agent, kitchen hood, deluge and water-spray system layouts where applicable.

DeliverableRisers, schedules and coordination

Fire protection riser diagrams, valve, accessory and equipment schedules, and ceiling-zone coordination layouts.

DeliverableShop drawings and quantities

Fire protection shop drawings with quantities and BOQ support.

DeliverableFire pipe sizing and hydraulic calculations

Calculation reports. Only where design responsibility is explicitly agreed and supported by qualified engineers.

Catalogue scope

Every scope item, with its typical output

The full list from the BIMRACE service catalogue. Each item can be included or excluded in a proposal; the code is the one used in our scope documents.

FP-01Automatic fire sprinkler system modeling

Revit model, layouts and schedules.

FP-02Wet-pipe sprinkler systems

Layouts and model.

FP-03Dry-pipe and pre-action systems

Layouts and model where applicable.

FP-04Fire hydrant piping network

Piping model and layouts.

FP-05Wet risers and standpipe systems

Riser diagrams and layouts.

FP-06Fire hose reel systems

Layouts and schedules.

FP-07Fire department inlet/breeching inlet arrangements

Layouts and details.

FP-08Fire pump-room and fire-water tank modeling

Plant-room model and sections.

FP-09Fire-water supply and distribution piping

Piping layouts and model.

FP-10Clean-agent suppression layouts

Equipment and room layouts.

FP-11Kitchen hood suppression layouts

Equipment and piping layouts.

FP-12Deluge and water-spray systems

Layouts and model where applicable.

FP-13Fire protection riser diagrams

Risers and schematics.

FP-14Sprinkler head and equipment layouts

Layouts and schedules.

FP-15Fire protection valve and accessory schedules

Revit/Excel schedules.

FP-16Fire pipe sizing and hydraulic calculations

Calculation report. Engineering design scope — only where design responsibility is explicitly agreed and supported by qualified engineers.

FP-17Fire protection shop drawings

PDF/DWG drawing package.

FP-18Fire protection coordination and ceiling-zone layouts

Coordination drawings and model.

FP-19Fire protection quantities and BOQs

Excel takeoff and BOQ.

FP-20Fire suppression equipment schedules

Equipment schedule.

How it runs

The sequence, and why it is in this order

Sequence is not a formality on this kind of work. Most of the expensive rework we are asked to fix was produced by doing step four before step two.

01

Hazard and standard

Fix the classification and the standard the client names. Head spacing and obstruction rules follow from it and nothing can start without it.

02

Compartmentation in the model

Compartment lines brought into the federated model as geometry so penetrations become visible as findings rather than as a later discovery.

03

Main routing

Sprinkler mains and hydrant networks routed against structure at the same stage as the mechanical primary, not after it.

04

Head layout

Placed against the ceiling plan and tested for spacing and obstruction as a rule set.

05

Coordination

Federated testing, with obstruction and access treated as first-class findings alongside hard clashes.

06

Documentation

Layouts, risers, schedules and shop drawings issued with the QA rule set run.

What we need to start

The inputs that decide whether a start is a real start

Missing any of these is survivable. Not knowing which of them are missing is not, so we establish it at enquiry stage rather than at forty per cent.

Fire protection design drawings and system schematics
Fire strategy, or the hazard classification and code named by the client
Architectural reflected ceiling plans and compartment lines
Structural model — bracing and long-span members drive the recurring conflict
Equipment data for pumps, valves and suppression systems

Send us what you have

AI & automation

Where AI and automation apply to this work

AI is used throughout our delivery workflow, and an engineer reviews every output. Every line carries its real status.

AIAI-assisted drawing reviewLive

Fire protection schematics read to list systems, risers, valves and missing hazard or standard information.

AIAI-assisted coverage triageLive

Spacing and obstruction findings grouped by ceiling zone for the modeller and the fire engineer to review.

AutomationCoverage and spacing rule setsLive

Head spacing, wall distance and area per head tested geometrically against the stated hazard class across the whole model.

AutomationObstruction checkingLive

Distance to obstruction and deflector position tested as rules — the check a clash report structurally cannot perform.

AutomationCompartment penetration detectionLive

Every service crossing a compartment boundary identified automatically and scheduled, across all disciplines.

AutomationQuantity extractionLive

Pipe, fitting, head and valve quantities measured from the model for BOQ support.

Scope boundary

What this appointment does not include

Published because a scope boundary discovered at month three is a dispute, and the same boundary stated at enquiry stage is just information.

Fire alarm, detection and voice evacuation are electrical/ELV scopes, not part of fire suppression modelling, unless expressly included.
Hydraulic calculations are provided only when explicitly scoped and supported by qualified engineers.
We do not author the fire strategy, issue system certificates or obtain authority approval; those remain with the appointed fire engineer and licensed professionals.

Request a quote

Get a quote: Fire protection BIM

Tell us the building, the stage and what you need. An engineer replies within two working days with approach, deliverables and a fee basis.

What a useful quote needs. Building type and approximate area, the disciplines, the project stage, and which drawings or models exist. If you have them ready, the full enquiry form takes file uploads.

NDAs. We sign before drawings or models are shared, as a matter of course.

FAQ

Questions we are asked at enquiry stage

Does fire protection BIM include fire alarm systems?

No. Fire alarm and detection are treated as electrical/ELV scope. They can be added as a separate, explicitly defined scope item on the electrical side.

Do you design the sprinkler system or model someone else's design?

We model to the design, hazard class and standard supplied. Hydraulic calculations are available only where explicitly agreed with qualified engineers; the fire engineer remains responsible for the strategy and certification.

Will the model be approved by the fire authority?

We do not provide statutory approval. Submissions and approvals remain with the project's appointed designers and licensed professionals; our models and drawings support that process.

Is this useful before the ceiling design is fixed?

The main routing is. Head layout is not, because it is entirely determined by the reflected ceiling plan and will be redone. We would rather sequence it correctly than bill for work that gets thrown away.

Electrical BIMWhere fire alarm and detection layouts sit, as a separate scope. BIM coordinationWhere obstruction and access are separated from hard clashes. Industrial and warehousingLong-span structures where fire protection against structure is the recurring conflict. HospitalityFinish-critical ceilings where head position is an architectural negotiation.

Fire protection and sprinkler BIM services