
Fire Stopping in Haster
Commercial sealant work in Haster for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Builders’ foam or ordinary silicone in compartment walls
- Fire stopping installed outside its tested range
- Unsealed openings around new pipes and cables
Fire stopping across Haster
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping around Haster: 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, with proprietary products, intumescent ones included, tested for their end use. We install what’s specified, to the product’s tested detail.
In a school such as Wick High School, fire-rated sealant goes in around service penetrations where it is specified. On a site such as Lochshell Business Park (2 miles north-east of Haster), every fit-out that runs new services through a compartment wall leaves penetrations to seal with the specified product.
Haster is about 17 miles south-east of Thurso, in Highland. Businesses, contractors and managing agents in Haster can call on us for service penetrations, as part of our coverage of Highland. Haster is one of 256 places in Highland on our list.
Commercial sites across KW1 are covered. Streets here include Fountain Square and Tannach Road, and sites on any of them can send details for a fixed quote. Close to Haster, our area also takes in Reiss (2 miles north), Wick (3 miles east), Whiterow (3 miles south-east), Ackergillshore (3 miles north-east) and Staxigoe (4 miles east). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you speak to us on 01277 525 020 or email the details over.
Landmarks near Haster
For rail, the closest station is Wick station, roughly 2.1 miles east of the centre. Nearby you’ll also find Wick Town and County Hospital (2.3 miles east) and Castle of Old Wick (3.1 miles south-east). Not far away are Loch Hempriggs.
Fire stopping for commercial buildings in Haster
A fire-rated sealant is only one part of a tested system: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and we say so if it doesn’t fit. We work on cable penetrations, pipe penetrations and joints between fire-resisting walls and floors, and the usual reasons a site gets in touch are seals that don’t match their tested detail and penetration schedules that need working through. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Haster, preparation and product choice get the time they need.
For a building near Haster, we plan fire-rated sealing so it’s finished in one visit where possible. Photos of the gaps, the services and the wall or floor type help us bring the right products.
Work we carry out in Highland comes with a 12-month guarantee. If an installation problem shows up, call the office on 01277 525 020 or email us and we’ll arrange a return visit.

- Place
- Haster (KW1)
- Region
- Highland
- Guarantee
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Why deal with it now?
An open or wrongly sealed service penetration lets fire and smoke reach the next compartment much sooner than the building was designed for. While the openings can be reached, sealing them is normally straightforward. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. Renewing every failing joint on one visit is the sensible approach for a place like Haster. Photos of each area help us quote the whole job.
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 us?
- CHAS accredited
- Failed material removed, not covered up
- Constructionline member for supplier checks
- Commercial sealant work since 2005
Read how commercial sealant jobs are priced and our accreditations and insurance.
Maintenance after handover
Once the work is signed off, a little attention goes a long way:
- Brief every trade that openings they make must be sealed
- Report damaged or disturbed seals as soon as they’re spotted
- Check with the data sheet before painting over fire sealant
- Get seals inspected before ceilings and boxing close
During planned inspections, look at seals in risers, cupboards and voids. Look for cracks, unsealed new cables and gaps that have been enlarged.
Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small compared with dozens found at once.
Questions about Haster
What do Scotland’s building standards say about service penetrations in Haster?
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.
Does your area include sites such as Lochshell Business Park, near Haster?
Yes. Estates, retail parks and business parks around Haster, Lochshell Business Park among them, are all within reach. A few photos and the unit address let us price the work.
What happens if old sealant might contain asbestos?
Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Is colour matching possible?
In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We’ll confirm the colours available for the specified product.
How long will the new sealant last?
There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Will you come and look before quoting?
That depends on the size and complexity of the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.
Do you work in Haster?
Yes. Haster falls within our area, and the simplest way to start is to ring 01277 525 020 or email the details over.
Also in Haster
Commercial clients in Haster
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.
On site: what to expect
A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes a single visit for a short list of penetrations, or a phased programme for a whole building, and we clear our waste as we work. For a building near Haster, directions, keys and a contact on the day are worth sorting early. That goes into the plan alongside the quote.
- First we go through the drawings, schedule or specification for the seals.
- On site, each opening is checked against the tested detail it is meant to follow.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- Mineral wool or other backing goes in wherever the detail asks.
- We apply the specified sealant to the depth and around the services as the detail shows.
- If an opening needs something other than sealant, we tell you instead of improvising.
Preparing the site
- Tell us your opening times and when work is allowed
- Clear stock, furniture or equipment away from the joints
- Let us know about inductions and permits
Ask for a quote
Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
Read more
What the job involves on each surface
Drylining partitions
Plasterboard partitions are tested as a specific construction. The sealant detail has to be tested in that wall type, with the stated board layers before sealing.
Small ducts
Some fire-rated sealant details cover small ducts. Bigger ducts and fire-resisting ductwork are normally handled with other products and we flag that rather than guess.
Common problems we fix in Haster
Head-of-wall joints and wall-to-wall junctions are frequent weak points. Movement in the frame or slab can open the joint, and the wrong product can split as a result. The tested detail for a linear joint states the width and movement it covers.
Look out for the following:
- Fire seals cut back for extra cables and never reinstated
- Open linear gaps along the top of fire-resisting walls
- Fire stopping installed outside its tested range
- Unsealed openings around new pipes and cables
Wherever services are added at a hospital such as Caithness General Hospital, 2.2 miles to the east of Haster, the compartment line has to be made good with the specified product.
Before you book anyone
- What the guarantee covers, and for how long
- Are they CHAS accredited or on Constructionline?
- Can the work be phased to keep areas open?
- Who will actually carry out the work