
Rhu fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps across Rhu, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Openings found when ceilings come down for a refit
- Unsealed openings around new pipes and cables
- Seals that don’t match their tested detail
Fire stopping near Rhu
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Fire stopping for commercial buildings in Rhu
On a fit-out or refurbishment, we follow the services contractors floor by floor. We work from your penetration schedule or marked-up drawings. Tell us what records you need and we’ll confirm with the quote. We work on pipe penetrations, 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 unsealed joints where partitions meet the slab and expanding foam used as fire stopping. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Rhu is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Refurbishments in small hotels, schools and care homes around places like Rhu can leave gaps around new services. A round of checks after M&E work is good practice, and any gaps found are sealed where fire-rated sealant is specified.
A 12-month guarantee applies to all our work. If an installation problem shows up, call the office on 01277 525 020 or use the quote form and we will arrange a return visit.
- Where
- Rhu (G84)
- Region
- Argyll and Bute
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

For managing agents and facilities managers
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.
FAQs: Rhu
Can you seal around new services in a hotel near Rhu?
Yes. We install fire-rated and intumescent sealant where it is specified. Each seal follows the tested detail, and rooms are done in turn.
Is Rhu too small for you to travel to?
Not at all. Rhu 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.
What if there’s asbestos in the old mastic?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.
Is it fine to apply new sealant on top of old?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Can you handle several sites?
Yes. A group of buildings can go on one quote, and you deal with one contact throughout.
Do you hold CHAS accreditation?
Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
Also near Rhu
What else we do in Rhu
Quoting for work in Rhu
These are the things that shape the price:
- Distance, for remote addresses
- Whether the work must be split into stages
- How much there is to seal
- Joint width, depth and condition
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.
What to include in your enquiry
A good diagnosis starts with the right details. Let us know:
- Approximate linear metres or a joint schedule
- Photos of the joints, close up and from further back
- Whether the building will be occupied during the work
- When you need the work done
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or email a schedule or drawings.
Honest limits
Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be any of the following:
- Writing the fire-stopping specification
- Approving the work on behalf of building control
- Walls or floors that aren’t fire-resisting to begin with
If in doubt, call 01277 525 020 or email us and we’ll say what we think before you book.
What we seal
- Pipe penetrations
- Linear gaps at wall heads
- Cable penetrations
- Small duct penetrations where the tested detail allows
- Joints between fire-resisting walls and floors
- Service gaps in risers
Aftercare for building managers
Keep the joints in good shape with a few simple steps:
- Don’t let anyone top up a fire seal with the wrong product
- Report damaged or disturbed seals as soon as they’re spotted
- Check with the data sheet before painting over fire sealant
- Arrange inspection before areas are covered up
Store the specified product details somewhere the next contractor can find them. Anyone resealing later needs to know which product and detail were used.
Looking at service areas on a regular cycle pays off. A cracked or disturbed seal found early is a small job compared with dozens found at once.
Fire stopping around Rhu: what changes locally
There are several hotels within about 2 miles of Rhu. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail. 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. Where fire-rated sealant is specified, that’s what we install, to the tested detail.
Hotels like Rosslea Hall Hotel (under half a mile south-west of Rhu) are refurbished in phases, and each phase can open up compartment walls. Wherever services are added at a hospital such as Victoria Infirmary (to the south-east of Rhu) the compartment line has to be made good with the specified product. Older community buildings such as Rhu Parish Church that have been rewired or given new heating can have service gaps through walls worth checking against the specification.
Rhu is about 2 miles west of Helensburgh, in Argyll and Bute. Businesses, contractors and managing agents in Rhu use us for work on service penetrations. Rhu is one of 124 places we cover in Argyll and Bute for service penetrations. There’s a separate page for Glasgow, about 23 miles away.
If you need fire stopping in G84, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Church Road, Station Road and Inchgower Grove. Close to Rhu, our area also takes in Rosneath (1 mile south-west), Shandon (1 mile north-west), Clynder (1 mile west), Helensburgh (2 miles east) and Rahane (3 miles north-west). Bigger towns within reach include Dunoon (7 miles south-west), Cardross (6 miles south-east), Garelochhead (5 miles north-west), Sandbank (7 miles south-west) and Innellan (11 miles south-west). Rhu ranks among the main centres of Argyll and Bute, with offices, shops, schools and other public and commercial buildings.
What’s near Rhu
The closest station to Rhu is Helensburgh Upper station, about 1.9 miles east of the centre. Other landmarks nearby include Victoria Infirmary (2.7 miles south-east) and Scottish Submarine Centre (2 miles south-east). Open spaces near Rhu include Lyle Hill.
Site staff or a sealant specialist?
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, 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.
From enquiry to sign-off
Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then reopened once the sealant allows before the next one starts. Where we can, we combine work around Rhu with other jobs nearby. Let us know if your dates have any give.
- We read the specification, drawings or penetration schedule you send and raise any questions before we price.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- We fit the backing the detail asks for, to the stated depth.
- 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 which areas need to stay in use
- Tell us what induction or permit system the site runs
- Send asbestos survey details if the building is pre-2000
Ask for a quote
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.