Open pipe penetrations through a compartment wall awaiting fire stopping
Fire Stopping Service

Pipe Penetration Fire Stopping Manchester

Pipes crossing a fire compartment need the right treatment for the pipe material — and metallic and plastic pipes are dealt with very differently. We seal pipe penetrations with the correct collar, wrap, sealant or batt so the compartment line is maintained through the opening.

Where pipe penetrations go wrong

Plastic pipes are the common failure. A plastic waste or soil pipe through a compartment wall needs an intumescent collar or wrap that closes the opening as the pipe softens in a fire — a bead of standard sealant does nothing. Get the wrong product and the penetration will not perform, even if it looks finished.

Insulated pipework, closely-grouped services and large-diameter pipes each need their own tested detail. On a busy plant room or riser it is easy for these to be part-sealed or overlooked entirely until a survey picks them up.

What we seal

Metallic pipes — copper, steel and cast iron through walls and floors
Plastic pipes — waste, soil and supply pipes with intumescent collars and wraps
Insulated and lagged pipework to the tested detail
Closely-grouped and mixed-service pipe penetrations
Large-diameter pipe openings
Riser and plant room penetrations

How we work

1

Identify the services

We record the pipe material, diameter, insulation and the wall or floor it passes through — each drives the correct system.

2

Correct product per pipe

Collars and wraps for plastics, appropriate sealant and batt for metallics — installed to the manufacturer’s tested specification.

3

Clean install

We work tidily in risers, plant rooms and ceiling voids, coordinating with mechanical trades.

4

Records on completion

Photographic records of the completed penetrations are available on request.

Frequently Asked Questions

In most cases through a fire-rated wall or floor, yes — a plastic pipe needs an intumescent collar or wrap that closes the opening as the pipe melts. We fit the correct tested product for the pipe and substrate.

Yes. Insulated and lagged pipes have their own tested details and we install accordingly rather than simply sealing over the lagging.

Yes — risers, plant rooms and ceiling voids are where a lot of pipe penetrations live, and we regularly work in all of them.

Get your pipe penetrations sealed correctly

Tell us the pipe types and where they run and we will price the right fire stopping for each one.

info@firestoppingmanchesteruk.co.uk · 0161 410 0584