
Shader fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Shader. CHAS accredited and fully insured, with a 12-month guarantee.
- Snag lists that include open service penetrations
- Damaged fire seals in risers and voids
- Fire-rated sealant that has cracked or shrunk back
Need fire stopping in Shader?
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Doing it in-house
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.
Fire stopping in Shader, done properly
A fire-rated sealant is only one part of a tested system: the evidence covers a specific product, wall or floor type, service, gap, depth and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and raise it with you if it falls outside. We work on small duct penetrations where the tested detail allows, linear gaps at wall heads and service gaps in risers, and the failures we’re asked to look at most are unsealed joints where partitions meet the slab and openings found when ceilings come down for a refit. Looking for mastic applicators who cover Shader? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Around smaller places such as Shader, 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.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.
- Place
- Shader (HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Fire-rated sealing for Shader buildings
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, using products tested for the way they’re used. Where fire-rated sealant is specified, that’s what we install, to the tested detail. Work on Shader has to fit the ferry timetable and the forecast. With the specification and photographs of the openings, the right fire-rated products travel with us.
Hotels such as Borve Country House Hotel, 1.3 miles to the north-east of Shader, rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified.
Shader (Gaelic: Siadar) is in Na h-Eileanan Siar. Our applicators travel to Shader for work on service penetrations. 87 places across Na h-Eileanan Siar fall within our area, Shader among them.
Work on service penetrations is covered throughout HS2. If your building is just outside Shader, we cover Borgh (1 mile north-east), Barabhas (4 miles south-west), West Side (4 miles south-west), South Dell (7 miles north-east) and North Dell (8 miles north-east). Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.
Around Shader
The countryside around Shader includes Loch Mòr Bharabhais.
FAQs: Shader
Will you design a fire-stopping scheme for our building in Shader?
No, that sits with the designer, fire engineer or building control. Our part is installing the specified product to its tested detail, and telling you if the detail calls for something other than sealant.
Which Scottish guidance covers penetration seals in Shader?
Scotland’s non-domestic Technical Handbook covers it in clause 2.1.14: penetrations keep at least the element’s fire resistance duration, with products tested for their end use. Design sits with the designer and the verifier; installation to the tested detail is our part.
Do you cover Shader?
Yes. Shader falls within our area, and you can give us a call on 01277 525 020 or use the quote form to get started.
Do you work to architects’ specifications?
Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.
Will you come and look before quoting?
Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit before quoting.
How do you choose the sealant?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
How soon can the area be used again?
We’ll confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.
How a job runs
On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work normally takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence. Jobs near Shader are often grouped with others in the same area. 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.
- 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.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Before we start on site
- Have the specification and drawings to hand
- Share the asbestos register for older buildings
- Flag any permit to work we’ll need
Get a fixed quote
For a fixed quote, phone 01277 525 020 or send photos by email. Our quote form is another easy route.
Advice
Cost factors for service penetrations
We price every job individually. The main factors are:
- Travel to remote or island sites
- The total length or number of joints
- Any access equipment needed
- The site’s rules and procedures
The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Before you send an enquiry
There’s no need for a formal survey. These details are enough to start:
- The product your specification calls for
- Where the site is, with the postcode
- The type of building and who uses it
- Asbestos survey details if the building is older
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email drawings and photos.
Towns and villages near Shader
What else we do in Shader
Different surfaces, different methods
Cables and cable bundles
Single cables and small bundles are often within a fire-rated sealant’s tested detail. Bundle size, cable type and the space between cables all matter.
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, along the full length of the run.
What we can’t put right
A few problems need another trade or a different fix, and we point that out rather than sealing over them:
- Openings that need collars, wraps, batts or boards rather than sealant
- Designing or specifying fire stopping, which sits with the designer or fire engineer
- Reviewing a building’s overall fire safety
If in doubt, speak to us on 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.
What we seal
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Joints between fire-resisting walls and floors
- Pipe penetrations
- Linear gaps at wall heads
- Cable penetrations
Common problems we fix in Shader
Plenty of openings were simply never closed because they sat out of sight above a ceiling or inside a riser. Inspections, refurbishments and ceiling access usually bring them to light.
Typical triggers for a call:
- Open linear gaps along the top of fire-resisting walls
- Expanding foam used as fire stopping
- Fire seals cut back for extra cables and never reinstated
- Hidden openings found during inspections
Around Shader, we install fire-rated and intumescent sealant to the product’s tested detail wherever it is the specified product.
What your quote should include
- Will CSCS-carded applicators be on site?
- What site paperwork they can supply
- The named product and why it was chosen
- How the joint faces will be prepared and primed