The Mastic Doctor team standing beside their branded vans outside an office building
Aberdeenshire · Scotland

Peterhead fire stopping

Fire stopping in Peterhead, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Damaged fire seals in risers and voids
  • Snag lists that include open service penetrations
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m public liability

Fire stopping across Peterhead

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

About our fire stopping in Peterhead

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind. We close the openings listed on your schedule, using the specified sealant and detail. We work on service gaps in risers, small duct penetrations where the tested detail allows and pipe penetrations, and what we’re called in for most is improvised or mixed-product fire seals and fire-rated sealant that has cracked or shrunk back. For commercial sealant work in Peterhead, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

After refits and M&E works in buildings around Peterhead, gaps around new services are a common finding. If fire-rated sealant is the named product, it is installed as tested; if the detail needs a different item, we’ll point that out.

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Peterhead (AB42)
Wider area
Aberdeenshire
Cover
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

Different surfaces, different methods

Linear joints

Joints at the top of partitions may need to move as the slab above deflects. We use the product and backing the detail names for that movement, with no gaps along the run.

Risers and ceiling voids

Voids hide a lot of unsealed openings. We follow your schedule area by area and tell you about openings outside the list.

Doing it in-house

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Why act early in Peterhead

It is cheaper to seal service penetrations as each services package finishes than to come back for them later. Openings are visible, access is open and nothing has to be taken down, and the right detail can be checked at the time. A leaking joint can damage finishes, stock and fittings inside. Putting it right early limits the damage.

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Why choose Mastic Doctor in Peterhead

  • 12-month guarantee on workmanship
  • Over 20 years of commercial sealing
  • Joints cleaned back to sound surfaces
  • Work to your specification and the manufacturer’s guidance

See our cost guide or our accreditations.

From enquiry to sign-off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself normally takes anything from one day to a planned run of visits, depending on the number of seals and the access, and our waste is bagged and taken away as we go. In a Scottish town such as Peterhead, outside work is planned around the weather and inside work around the occupants. Photos or drawings let us give a fixed quote and a realistic plan.

  1. We ask for the product and detail your designer has specified.
  2. Openings are measured and grouped by detail.
  3. Old or wrong materials are cut out.
  4. Mineral wool or other backing is fitted where required.
  5. Fire-rated or intumescent sealant goes in around the services and is tooled off.
  6. We walk the completed areas with you and confirm the records agreed at quote stage.

Preparing the site

  • Let us know about inductions and permits
  • Send asbestos survey details if the building is pre-2000
  • Confirm the product named in the specification

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photographs and a description will do.

Get a quick quote

Advice

What sealant work can’t fix

Being straight saves everyone time. New sealant won’t cure:

  • Reviewing a building’s overall fire safety
  • Large openings beyond what any sealant detail covers
  • Designing or specifying fire stopping, which sits with the designer or fire engineer

If you’re not sure, just ring 01277 525 020 or email the details over and we will give you a straight answer.

What we seal

  • Linear gaps at wall heads
  • Service gaps in risers
  • Cable penetrations
  • Small duct penetrations where the tested detail allows
  • Joints between fire-resisting walls and floors
  • Pipe penetrations

FAQs: Peterhead

Can you seal penetrations in a hotel in Peterhead after a refit?

Yes, where the specification calls for fire-rated sealant. Work is done room by room so the hotel keeps trading; design and sign-off stay with the designer and building control.

How do the Scottish rules apply to fire-rated sealing in Peterhead?

The non-domestic Technical Handbook, clause 2.1.14, expects a penetration to keep at least the wall or floor’s fire resistance period, with proprietary products tested for the use they’re put to. Design sits with the designer and the verifier; installation to the tested detail is our part.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Who decides which product is used?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Are you CHAS accredited and on Constructionline?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

How do I request a quote?

There are four steps: send details, get a quote, we seal, guaranteed. The first step only needs photographs and a postcode.

After the work

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Treat an open penetration as a priority repair
  • Leave fire sealant to cure fully before covering it
  • Include service cupboards in routine inspections
  • Ask the designer to confirm details early on refits

During planned inspections, look at seals in risers, cupboards and voids. Watch for cracked sealant, new services with no seal and openings that have grown.

A simple record of seal locations and products helps. When a new service goes through, everyone knows which product and detail to match, and it helps at inspections.

Service penetrations in Peterhead buildings

Under the Scottish non-domestic Technical Handbook, clause 2.1.14, penetrations should be fire stopped to at least the wall or floor’s fire resistance duration, with proprietary products, intumescent ones included, tested for their end use. Where fire-rated sealant is specified, that’s what we install, to the tested detail. A 2-mile radius around Peterhead takes in several hotels. In hotels, bedroom and corridor walls are typically fire-resisting, so services added in a refit need sealing with the specified product.

Wherever services are added at a hospital such as Peterhead Community Hospital, less than half a mile to the south-east of Peterhead, the compartment line has to be made good with the specified product. Hotels such as Albert Hotel, 0.6 miles to the east of Peterhead, rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified. On estates like Blackhouse Industrial Estate (0.6 miles north-west of Peterhead), the wall between office and warehouse is often fire-resisting, and cables through it need the specified seal.

Peterhead is about 27 miles north-east of Aberdeen, in Aberdeenshire. Businesses, contractors and managing agents in Peterhead can call on us for service penetrations, as part of our coverage of Aberdeenshire. Peterhead is one of 179 places in Aberdeenshire on our list for service penetrations. Sites around Aberdeen have their own page, roughly 27 miles from Peterhead.

We take on service penetrations across the AB42 postcode area. For a building on Station Road, High Street and Grange Gardens or nearby, we can quote for service penetrations. Peterhead sits on or close to the A90 and A950. Just outside Peterhead, we also work in Clerkhill (1 mile south), Buchanhaven (1 mile north), Roanheads (1 mile east), Port Henry (1 mile east) and Inverugie (1 mile north-west). Nearby towns on our patch include Fraserburgh (15 miles north-west), Ellon (14 miles south-west), Mintlaw (8 miles west), Broadsea (15 miles north-west), Cruden Bay (6 miles south) and Inverallochy (13 miles north-west). As one of the bigger centres in Aberdeenshire, Peterhead has a broad mix of commercial, public and industrial buildings.

Near you in Peterhead

Locally, jobs take us to sites close to The Cross Keys pub, among other places. Nearby you will also find Peterhead Community Hospital (under half a mile south-east) and Keith Inch Castle (1.1 miles east). Green spaces nearby include Meet Hill.

Map of Peterhead © OpenStreetMap contributors
Accreditations

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