The Mastic Doctor team standing beside their branded vans outside an office building
Dumfries and Galloway · Scotland

Dunragit fire stopping

Fire-rated and intumescent sealing of service penetrations and linear gaps across Dunragit, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Openings left by services added after handover
  • Fire stopping installed outside its tested range
  • Damaged fire seals in risers and voids
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Need fire stopping in Dunragit?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

On site: what to expect

At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Travel to smaller Scottish places like Dunragit is planned so the job is finished in one visit where possible, which is why we ask for photographs and a full list first. External joints need a dry spell as well.

  1. We ask for the product and detail your designer has specified.
  2. We sort the openings by the detail each one needs.
  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. Completed areas are checked with you, with the records agreed when we quoted.

Before we start on site

  • Tell us which areas need to stay in use
  • Let us know about inductions and permits
  • Warn occupants and staff about the work

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email a schedule or drawings.

Ask for a quote

Read more

How we handle fire stopping in Dunragit

Penetration seals are fire tested to BS EN 1366-3 and linear joint seals to BS EN 1366-4. A rating such as EI 60 only holds when the product is installed as it was tested. So our job is to reproduce that arrangement faithfully. The enquiries we see most involve fire sealant pulled out of the opening and openings left by services added after handover, across linear gaps at wall heads, cable penetrations and small duct penetrations where the tested detail allows. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Dunragit it comes down to the same thing: the right product in a properly prepared joint.

Refurbishments in small hotels, schools and care homes around places like Dunragit can leave gaps around new services. A round of checks after M&E work is good practice, and any gaps found are sealed where fire-rated sealant is specified.

We stand by our work: 12 months, guaranteed. That covers our preparation and application.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Dunragit (DG9)
Wider area
Dumfries and Galloway
Cover
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Why act early in Dunragit

Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed, so earlier action pays back. In Scotland, wind-driven rain finds a failed joint quickly, so it’s worth renewing joints around Dunragit before they leak.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Why choose Mastic Doctor in Dunragit

  • Work to your specification and the manufacturer’s guidance
  • A Constructionline member, so easy to vet
  • Public liability insurance in place
  • CHAS accredited

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

Dunragit: questions and answers

Is a hospital such as Galloway Community Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.

Is a smaller place like Dunragit outside your area?

Not at all. Dunragit is within our area. Our area covers all of Scotland, cities, towns and islands alike. Where we can, we group nearby jobs to make the most of each trip.

Can you quote from photos?

That depends on the size and complexity of the job. Simple work can often be priced from photographs, and bigger or more complex jobs normally get a visit.

Which standards are fire seals tested to?

The tests are BS EN 1366-3 for penetrations and BS EN 1366-4 for linear joints, and classification is to BS EN 13501-2. EI 60 means integrity and insulation for 60 minutes in the tested arrangement and the installation has to match the test.

Do you offer coloured sealant?

It depends on the product specified. Some ranges are wide, others limited, so we will confirm the colours available for the specified product with the quote.

How do I request a quote?

The quote form is the simplest route, though you can also phone 01277 525 020 or email drawings and photos. Photos, drawings or a joint schedule help us quote quickly.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it, flagging anything that needs clarifying.

Surface by surface

Cables and cable bundles

New data and power cables are the most common breach we see. Openings around new cables are resealed to the detail, and we tell you if the bundle exceeds what sealant covers.

Linear joints

Joints at the top of partitions may need to move as the slab above deflects. The specified product and backing for that movement are what goes in.

Fire stopping around Dunragit: what changes locally

Scottish guidance (non-domestic Technical Handbook, clause 2.1.14) asks that penetrations match at least the fire resistance period of the element they pass through, and products should be tested for their end use. We install what’s specified, to the product’s tested detail.

At a healthcare site like Galloway Community Hospital, 5.6 miles west of Dunragit, new services through compartment walls are a constant, and each needs the specified seal.

Dunragit is about 6 miles east of Stranraer, in Dumfries and Galloway. Across the DG9 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Across Dumfries and Galloway, 139 places are covered, including Dunragit. Glasgow is covered too, some 72 miles away.

If you need fire stopping in DG9, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Park Road, Orchard Road and Dounan Road are within our area for service penetrations. We also cover Glenluce (3 miles east), Castle Kennedy (3 miles north-west), Aird (4 miles west), Lime Kiln (4 miles west) and New Luce (5 miles north) for service penetrations.

Around Dunragit

Other landmarks nearby include Lochinch Castle (3.8 miles north-west) and Galloway Community Hospital (5.6 miles west). Green spaces nearby include Soulseat Loch.

Map of Dunragit © OpenStreetMap contributors

Work for main contractors and building owners

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Doing it in-house

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

What we are called out for in Dunragit

Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Movement in the frame or slab can open the joint. Linear joint details set a width range and movement capability, and the seal has to sit within them.

Typical triggers for a call:

  • Unsealed openings around new pipes and cables
  • Non-fire-rated filler around services
  • Unsealed penetrations discovered above suspended ceilings
  • Improvised or mixed-product fire seals

Around Dunragit, we install fire-rated and intumescent sealant to the product’s tested detail wherever it is the specified product.

What to look for in a quote

  • Is the sealant right for the movement and the substrate?
  • Do they follow the manufacturer’s priming guidance?
  • What the guarantee covers, and for how long
  • What level of public liability insurance do they hold?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.