
Fire-rated sealing and fire stopping in Invermoriston, Highland
Sealant work in Invermoriston for main contractors, managing agents and facilities managers: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.
- Unsealed joints where partitions meet the slab
- Old intumescent sealant that has split away
- Snag lists that include open service penetrations
Fire stopping near Invermoriston
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
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Jobs near Invermoriston are often grouped with others in the same area, to make the most of each trip. Tell us how flexible your dates are.
- 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.
- Unsuitable fillers and loose debris are taken out of each opening.
- Mineral wool or other backing goes in wherever the detail asks.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- If an opening needs something other than sealant, we tell you instead of improvising.
Getting the site ready
- Send any specification or drawings in advance
- Agree which areas must stay open
- Send asbestos survey details if the building is pre-2000
Get a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, ring 01277 525 020 or email drawings and photos.
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Fire stopping for commercial buildings in Invermoriston
Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. If the detail calls for something other than sealant, we say so rather than force sealant into it. We work on linear gaps at wall heads, joints between fire-resisting walls and floors and small duct penetrations where the tested detail allows, and what we are called in for most is improvised or mixed-product fire seals and head-of-wall gaps with no fire seal. Most enquiries from Invermoriston start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.
Around smaller places such as Invermoriston, compartment walls and floors tend to be in schools, hotels, care homes and community buildings. Where services pass through, specified fire-rated sealant is installed following the manufacturer’s guidance for that wall or floor.
Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Place
- Invermoriston (IV63)
- Region
- Highland
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Common problems we fix in Invermoriston
Head-of-wall joints and wall-to-wall junctions are frequent weak points. 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.
It’s worth sending us details if you spot any of the following:
- Old intumescent sealant that has split away
- Seals disturbed by maintenance and left open
- Penetration schedules that need working through
- Builders’ foam or ordinary silicone in compartment walls
For a building such as Church of Scotland, new heating or data runs are the usual reason penetrations need sealing.
Before you book anyone
- What level of public liability insurance do they hold?
- Will CSCS-carded applicators be on site?
- How long is the guarantee, and what does it include?
- How the joint faces will be prepared and primed
Where services cross fire walls in Invermoriston
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. We install what’s specified, to the product’s tested detail.
Hotels like Glenmoriston Arms Hotel (to the south-east of Invermoriston) are refurbished in phases, and each phase can open up compartment walls.
Invermoriston is about 23 miles south-west of Inverness, in Highland. Commercial clients in Invermoriston use us for work on service penetrations, as part of our coverage of Highland. Across Highland, 256 places are covered, Invermoriston among them.
We cover the IV63 postcode districts. Buildings on Riverside Park and Glendale Park are within our area. Sites close to Invermoriston are covered too, including Stratherrick (4 miles south-east), Fort Augustus (5 miles south-west), Gorthleck (7 miles east), Glen Moriston (7 miles south-west) and Newtown (9 miles south-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.
What’s near Invermoriston
Not far away are Loch a' Mheig and Càrn an t-Seana-bhlàir.
Site staff or a sealant specialist?
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Redoing a failed joint normally 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.
Questions about Invermoriston
Do you decide the fire-stopping details for buildings in Invermoriston?
No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. We install fire-rated and intumescent sealant around service penetrations and linear gaps where it is specified, to the manufacturer’s tested detail.
Is a smaller place like Invermoriston outside your area?
Not at all. Invermoriston is within our area. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.
How long will the new sealant last?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
Do you guarantee your work?
Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.
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, and we confirm it before leaving site.
How long does a typical visit take?
The duration is planned around your programme and the access we are given. You will have an expected duration with the quote.
Can you quote from photographs?
Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we will arrange a visit.
Surface by surface
Drylining partitions
Plasterboard partitions are tested as a specific construction. We check that the product’s detail covers that partition type and board thickness first.
Linear joints
Joints at the top of partitions may need to move as the slab above deflects. We use the product and backing the detail names for that movement.
Why deal with it now?
Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed which is why earlier is better. Renewing every failing joint on one visit is the sensible approach for a place like Invermoriston. Photos of each area help us quote the whole job.
The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.
What you get with us
- Fully insured
- Old sealant cut out, never sealed over
- Sealing commercial buildings since 2005
- Clear, fixed quotes
Read our cost guide and how we’re accredited.
Maintenance after handover
After handover, a little attention goes a long way:
- Ask the designer to confirm details early on refits
- File the specified details where the next contractor can find them
- Put resealing into every M&E and fit-out package
- Don’t let anyone top up a fire seal with the wrong product
Allow the manufacturer’s stated cure time before boxing in or decorating. Not every fire-rated product can be painted, so check the product data first.
Regular walk-rounds of service areas are worth the time. A cracked or disturbed seal found early is a small job; found late, it can be one of many.