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

Melvich fire stopping

Fire-rated and intumescent sealing of service penetrations and linear gaps throughout Melvich and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Seals disturbed by maintenance and left open
  • Non-fire-rated filler around services
  • Snag lists that include open service penetrations
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Fire stopping in Melvich

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

About our fire stopping in Melvich

No fire sealant works on its own: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. We match each opening to that detail before any sealant goes in, and raise it with you if it falls outside. Site teams most often ask us about fire-rated sealant that has cracked or shrunk back and unsealed joints where partitions meet the slab, on linear gaps at wall heads, joints between fire-resisting walls and floors and pipe penetrations. Searching for sealant specialists in Melvich? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Travel to smaller places like Melvich is planned so every penetration is sealed on one trip. Send the specification and photographs of the openings, with sizes if you have them.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application.

Place
Melvich (KW14)
Wider area
Highland
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Tell us who will meet us and how to get in at your building near Melvich. We will confirm the plan with the fixed quote.

  1. First we confirm the product and tested details named in the specification.
  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. Completed areas are checked with you, with the records agreed when we quoted.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Point out any areas we must not close
  • Have the specification and drawings to hand

Request a quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call the office on 01277 525 020 or email us.

Get a price

Read more

When something else is needed

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is any of the following:

  • Writing the fire-stopping specification
  • Walls or floors that aren’t fire-resisting to begin with
  • Signing off or certifying a building’s fire stopping

If in doubt, give us a call on 01277 525 020 or email the details over and we will say what we think.

What we seal

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

Where services cross fire walls in Melvich

In Scotland, clause 2.1.14 of the non-domestic Technical Handbook expects service penetrations to keep at least the fire resistance duration of the wall or floor, 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.

Buildings near Melvich get the fire-rated product that’s specified, installed to its tested detail. Hotels like Melvich Hotel, under half a mile north-west of Melvich, are refurbished in phases, and each phase can open up compartment walls.

Melvich (Gaelic: Meabhaich) is about 15 miles west of Thurso, in Highland. We cover Melvich, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 256 places across Highland fall within our area, including Melvich.

Anyone looking for fire stopping in KW14 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Buildings on Melvich Terrace and Pentland Terrace are within our area for service penetrations. Sites close to Melvich are covered too, including Portskerra (1 mile north-west), Strathy (3 miles west), Reay (5 miles east), Forss (11 miles east) and Am Blàran Odhar (11 miles west). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.

Local landmarks in Melvich

Not far away are Loch Sgiathanach.

Map of Melvich © OpenStreetMap contributors

FAQs: Melvich

Which Scottish guidance covers penetration seals in Melvich?

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. We install what has been specified, to the manufacturer’s tested detail, while design and approval sit with the designer and the verifier.

Is Melvich too far out for you?

Not at all: smaller places are covered as well as towns. We cover the whole of Scotland. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

How long does a typical visit take?

That varies with the scale of the job, but the work typically takes anything from one day to a planned run of visits, depending on the number of seals and the access. For bigger or phased jobs, we will set out a timescale with the quote.

Is colour matching possible?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.

What if there’s asbestos in the old mastic?

The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

When to bring in a specialist

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

For managing agents and facilities managers

CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Different surfaces, different methods

Metal pipes

Heat travels along metal pipework, and the tested detail may ask for insulation beyond the wall. If the detail needs something beyond sealant, we tell you.

Linear joints

Head-of-wall joints often have to absorb slab deflection. The specified product and backing for that movement are what goes in.

Cost factors for service penetrations

Your fixed quote is built from the real scope. It allows for:

  • The total length or number of joints
  • Whether the work must be split into stages
  • How much existing material needs removing
  • Specialist products, such as fire-rated or hygienic sealants

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

What to include in your enquiry

A good diagnosis starts with the right details. Let us know:

  • Access details, including height
  • Any dates the work must fit around
  • The product your specification calls for
  • The postcode of the building

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to phone 01277 525 020 or email the details over.

Accreditations

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