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

Fire stopping in Longforgan

Need fire stopping in Longforgan? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Head-of-wall gaps with no fire seal
  • Non-fire-rated filler around services
  • Openings found when ceilings come down for a refit
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Fire stopping for businesses in Longforgan

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

Diagnose, treat, 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. For work around Longforgan, we aim for one trip, 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. Openings are measured and grouped by detail.
  3. Improvised fillers and failed sealant are removed.
  4. Mineral wool or other backing is fitted where required.
  5. We gun the sealant in to the specified depth around each service and tool it.
  6. Completed areas are checked with you, with the records agreed when we quoted.

Preparing the site

  • Flag any permit to work we will need
  • Tell us your opening times and when work is allowed
  • Point out parking and an unloading spot

Getting a fixed quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or phone 01277 525 020 or email the details over if you’d rather talk the job through.

Get a price

Advice

Fire stopping in Longforgan

Most of our fire stopping work happens after the building is up. New cable runs, replaced pipework and extra data routes all punch holes in compartment walls. Those on your schedule are closed with the specified product. The enquiries we see most involve penetration schedules that need working through and hidden openings found during inspections, across linear gaps at wall heads, joints between fire-resisting walls and floors and service gaps in risers. For commercial sealant work in Longforgan, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Hotels and care homes around smaller places like Longforgan often have services added during refurbishment. We fit the specified fire-rated sealant as its published detail shows and raise it if another product is needed.

Our workmanship is guaranteed for 12 months, in Longforgan as everywhere else we work. If our installation lets you down in that time, we return and fix it.

Location
Longforgan (DD2)
Wider area
Perth and Kinross
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Commercial clients in Longforgan

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first.

FAQs: Longforgan

Is Longforgan off your patch?

No. Small places get the same service as large ones. We work across every Scottish council area. Good photos up front let us bring everything on the first visit.

How do Scotland’s building standards affect fire-rated sealant in Longforgan?

Scotland’s non-domestic Technical Handbook covers it in clause 2.1.14: penetrations keep at least the element’s fire resistance duration, with products tested for their end use. Design sits with the designer and the verifier; installation to the tested detail is our part.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

Is it fine to apply new sealant on top of old?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Do you hold CHAS accreditation?

Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or send photos by email. Include photos or drawings if you have them.

Does weather matter for sealant work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Quoting for work in Longforgan

Quotes vary with the job. It mainly depends on:

  • How much there is to seal
  • Backing rod, priming and other preparation
  • Travel to remote or island sites
  • Whether old sealant has to be cut out first

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Before you send an enquiry

It doesn’t need to be a full survey. These details are enough to start:

  • The type of building and who uses it
  • Any specification or named product
  • Your programme or deadline
  • How the joints are reached, and at what height

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, speak to us on 01277 525 020 or email the details over.

What the job involves on each surface

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, along the full length of the run.

Cables and cable bundles

New data and power cables are the most common breach we see. We reseal around them to the specified detail.

Maintenance after handover

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Brief every trade that openings they make must be sealed
  • Ask the designer to confirm details early on refits
  • Look above ceilings when tiles are lifted for other jobs
  • Ask which product is in place before decorating

Add risers, plant rooms and ceiling voids to routine fire-stopping checks. Look for cracks, unsealed new cables and gaps that have been enlarged, and report them promptly.

Ask every contractor who works in risers or voids to report openings they create. Small habits like this stop openings building up.

Fire stopping around Longforgan: how the place shapes the job

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, using products tested for the way they’re used. Where fire-rated sealant is specified, that’s what we install, to the tested detail.

Halls and meeting rooms at places like Longforgan Parish Church sometimes gain new services, and any compartment wall crossed needs the specified seal. For a building at a site such as Dundee Technology Park, 2.6 miles to the east of Longforgan, a check of penetration seals after each fit-out is good practice. Large healthcare estates like Royal Dundee Liff Hospital (to the north-east of Longforgan) change their services often, so penetration seals are worth checking after M&E work.

Longforgan is about 6 miles west of Dundee, in Perth and Kinross. Anywhere in DD2, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Longforgan is one of 114 places in Perth and Kinross on our list for service penetrations. For work in that direction, see our Dundee page.

Postcode districts covered here: DD2 for service penetrations. Buildings on Main Street, Dorward Place and Paterson Place are within our area for service penetrations. Close to Longforgan, our area also takes in Inchture (2 miles south-west), Kingoodie (2 miles east), Invergowrie (2 miles north-east), Fowlis (2 miles north) and Liff (2 miles north-east). Nearby towns on our patch include Perth (13 miles west), Blairgowrie and Rattray (12 miles north-west), Letham (14 miles west), Scone (11 miles west), Tulloch (14 miles west) and Alyth (12 miles north).

What’s near Longforgan

For rail, the closest station is Invergowrie station, roughly 2.5 miles east. Well-known places in the area include Castle Huntly (0.7 miles south-west) and Royal Dundee Liff Hospital (2.7 miles north-east). Green spaces nearby include Rossie Lake and Balgay Hill.

Map of Longforgan © OpenStreetMap contributors

Why act early in Longforgan

Open penetrations multiply: each new service adds to the list. Keeping on top of it after each round of works keeps the job small, rather than turning into a full building survey and reseal. Renewing every failing joint on one visit is the sensible approach for a place like Longforgan. Photos of each area help us quote the whole job.

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

What you get with us

  • Specification-led, product-correct work
  • Constructionline member
  • Over 20 years of commercial sealing
  • Joints cleaned back to sound surfaces

Take a look at our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.