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

Fire stopping in Gulberwick

Sealant work in Gulberwick for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, quoted at a fixed price.

  • Seals disturbed by maintenance and left open
  • Builders’ foam or ordinary silicone in compartment walls
  • Unsealed joints where partitions meet the slab
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Fire stopping for businesses in Gulberwick

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle fire stopping in Gulberwick

We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control; sign-off sits with them too. What we bring is careful installation of the specified sealant, to the maker’s guidance. We work on small duct penetrations where the tested detail allows, joints between fire-resisting walls and floors and pipe penetrations, and what we are called in for most is builders’ foam or ordinary silicone in compartment walls and snag lists that include open service penetrations. For commercial sealant work in Gulberwick, you deal with one contact from quote to sign-off, whether it’s one building or several.

In smaller Scottish places like Gulberwick, buildings with fire-resisting walls typically include schools, care homes, hotels and health centres. Where services pass through, specified fire-rated sealant is installed following the manufacturer’s guidance for that wall or floor.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Location
Gulberwick (ZE2)
Wider area
Shetland Islands
Cover
12 months on our workmanship
Quote
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

After the work

Cleaning and maintenance staff play a part too. Share these points with them:

  • Agree the fire-stopping specification before services go in
  • Check with the data sheet before painting over fire sealant
  • Don’t let anyone top up a fire seal with the wrong product
  • Look above ceilings when tiles are lifted for other jobs

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.

Write fire stopping into the scope of any work crossing a compartment wall or floor. That way the opening is sealed while the trade and access are still there, not months later.

Compartments and services around Gulberwick

Island jobs, Gulberwick among them, are planned around the ferry and the forecast. We need the specification and a count of penetrations before we sail. Scotland has its own building standards: the non-domestic Technical Handbook (clause 2.1.14) says service penetrations should be fire stopped to 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.

On a hospital site such as Gilbert Bain Hospital, 2.5 miles north-east of Gulberwick, fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits. Where a unit on an estate such as South Gremista Industrial Estate (2.9 miles north-east of Gulberwick), has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail.

Gulberwick is in the Shetland Islands. Our applicators travel to Gulberwick for work on service penetrations. We work across 63 places in the Shetland Islands, from busy centres to rural villages.

Anyone looking for fire stopping in ZE2 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Hillside Brae, Hillside Park and Lower Hillside. Just outside Gulberwick, we also work in Sound (2 miles north-east), Scalloway (2 miles west), Lerwick (3 miles north-east), Gremista (3 miles north-east) and Grindiscol (4 miles east). Gulberwick is one of the busier places in the Shetland Islands, and we take on service penetrations for its commercial and public buildings. Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you call 01277 525 020 or email a schedule or drawings.

Local landmarks in Gulberwick

A little further out are Scalloway Museum (2.5 miles north-west) and Gilbert Bain Hospital (2.5 miles north-east). Green spaces nearby include Hill of Berry and Flossy Loch.

Map of Gulberwick © OpenStreetMap contributors

Honest limits

Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:

  • Plastic pipes whose detail calls for a collar or wrap
  • Approving the work on behalf of building control
  • Deciding what a wall or floor needs, which belongs to the designer

If you are not sure, just speak to us on 01277 525 020 or email the details over and we’ll give you a straight answer before you book.

Surfaces we seal

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

How a job runs

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. Jobs near Gulberwick are often grouped with others in the same area, to make the most of each trip. Let us know if your dates have any give.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. We fit the backing the detail asks for, to the stated depth.
  5. Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Getting the site ready

  • Explain the parking and delivery arrangements
  • Tell us which areas need to stay in use
  • Let building users know which areas are affected

Quotes

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Get a quick quote

Advice

Do you need fire stopping in Gulberwick?

Mixing products or improvising a detail breaks the link with the test evidence. An oversized gap, too shallow a bead, missing backing or two makers’ products combined are what we find most often.

Most enquiries start with something like this:

  • Fire sealant pulled out of the opening
  • Seals disturbed by maintenance and left open
  • Unsealed openings around new pipes and cables
  • Fire stopping installed outside its tested range

In a building such as Gulberwick Mission Church, any service penetration through a fire-resisting wall should be sealed to the specified detail.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • Proof of insurance
  • How they’ll work around occupants
  • The named product and why it was chosen

Choosing a commercial sealant contractor

Questions we’re asked in Gulberwick

Can you take on a job in Gulberwick, on the island?

Yes, Gulberwick is within the area we cover. We work across every Scottish council area. Ferry times and the weather set the plan, so we ask for photographs and a full list first.

Does your area include sites such as South Gremista Industrial Estate, near Gulberwick?

Yes, sites like South Gremista Industrial Estate are within our area, along with the rest of Gulberwick. A few photos and the unit address let us price the work.

Will you sign off the seals for us?

No. We don’t certify or sign off fire stopping, and we hold no third-party fire-stopping installer certificate. We work to the specification and the manufacturer’s installation guidance, and any records you need can be confirmed with the quote.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

When can the area be used after sealing?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.

Can you tell us what fire stopping our building needs?

No. Deciding what is needed sits with the designer, fire engineer and building control. Our role is fitting the specified fire-rated sealant, following the maker’s tested details.

What changes on 2 September 2029?

It mainly affects England, where Approved Document B is dropping its BS 476 references from 2 September 2029. Products are then judged on BS EN 13501-2 classifications, though transitional rules apply. In Scotland, the Technical Handbook sets its own guidance, with clause 2.1.14 covering service penetrations.

Why deal with it now?

Open penetrations multiply: each new service adds to the list. Keeping on top of it after each round of works keeps the job small. For buildings near Gulberwick, dealing with all the failing joints at once saves return trips. Send photos and we will quote for everything together.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why us?

  • Failed material removed, not covered up
  • Workmanship guaranteed for 12 months
  • One phone line for London, the South East and Scotland
  • Constructionline member for supplier checks

Read how commercial sealant jobs are priced or our accreditations and insurance.

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:

  • Distance, for remote addresses
  • Phasing around occupants
  • Specialist products, such as fire-rated or hygienic sealants
  • Induction, permit and paperwork requirements

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Sending details for a quote

Good information means a firmer quote. When you get in touch, include:

  • Whether the building will be occupied during the work
  • When you need the work done
  • Specification clauses that apply
  • Access details, including height

To get a fixed quote, speak to us on 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. Our quote form is another easy route.

Accreditations

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