
Aith fire stopping
Planning work on a service penetration in Aith? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Openings found when ceilings come down for a refit
- Seals that don’t match their tested detail
- Damaged fire seals in risers and voids
Need fire stopping in Aith?
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Fire stopping in Aith
Opened ceilings and riser doors often reveal service openings nobody sealed. Where the walls and floors already have a fire-stopping specification, we can work to it. Where there isn’t one, the designer or fire engineer needs to set one first. The enquiries we see most involve unsealed penetrations discovered above suspended ceilings and expanding foam used as fire stopping, on service gaps in risers, cable penetrations and small duct penetrations where the tested detail allows. One point of contact handles commercial sealant work in Aith from the first photos to the final walk-round, for single jobs and planned programmes alike.
Travel to smaller places like Aith is planned so every penetration is sealed on one trip. Send the specification and photos of the openings, with sizes if you have them.
We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

- Where
- Aith (ZE2)
- Wider area
- Shetland Islands
- Guarantee
- A 12-month guarantee
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Signs you need fire stopping in Aith
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 the usual culprits.
Common reasons buildings call us in:
- Improvised or mixed-product fire seals
- Fire seals cut back for extra cables and never reinstated
- Openings found when ceilings come down for a refit
- Expanding foam used as fire stopping
Around Aith, we install fire-rated and intumescent sealant to the product’s tested detail wherever it is the specified product.
What your quote should include
- Whether their applicators hold CSCS cards
- Can the work be phased to keep areas open?
- What level of public liability insurance do they hold?
- Will failed sealant be removed rather than covered?
What else we do in Aith
Work for main contractors and building owners
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
Compartments and services around Aith
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. We install fire-rated sealant to that tested detail where it is specified. Being on an island, Aith means planning around ferry times as well as the weather. With the specification and photos of the openings, the right fire-rated products travel with us.
Older community buildings such as Aith Church that have been rewired or given new heating can have service gaps through walls worth checking against the specification.
Aith is in the Shetland Islands. Anywhere in ZE2, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Aith is one of 63 places in the Shetland Islands on our list.
Anyone looking for fire stopping in ZE2 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Marthastoon and Wirligert or nearby, send details and we will quote for service penetrations. Access to Aith is via the B9071, so getting applicators and materials to site is simple. Nearby places we also cover include Kalliness (4 miles south-east), Voe (6 miles north-east), Easter Skeld (7 miles south), Dury (7 miles east) and Vassa (8 miles east) for service penetrations. Bigger towns within reach include Lerwick (12 miles south-east), Sound (12 miles south-east), Scalloway (11 miles south) and Brae (8 miles north). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you ring 01277 525 020 or use the quote form.
Local landmarks in Aith
Open spaces near Aith include Loch of North-House and Russaness Hill.
Diagnose, treat, sign off
Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Jobs near Aith 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 and raise any questions before we price.
- 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.
- 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.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Preparing the site
- Let building users know which areas are affected
- Confirm the product named in the specification
- Arrange parking or a loading space
Get a fixed quote
Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to speak to us on 01277 525 020 or email the details over.
Read more
Your questions answered
Do you design the fire stopping for buildings in Aith?
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.
How do Scotland’s building standards affect fire-rated sealant in Aith?
Under Scotland’s non-domestic Technical Handbook (clause 2.1.14), service penetrations should keep at least the wall or floor’s fire resistance duration, using products tested for their end use. Design sits with the designer and the verifier; installation to the tested detail is our part.
Are you fully insured?
Yes. Mastic Doctor is fully insured, public liability included.
How do I request a quote?
You can use the quote form on this site; alternatively, phone 01277 525 020 or email drawings and photos. Photos, drawings or a joint schedule help us quote quickly.
Can you send site paperwork?
Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.
Can weather delay the job?
Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.
Can you handle several sites?
Yes. A group of buildings can go on one quote, and you deal with one contact throughout across South East England, Greater London and Scotland.
What we can’t put right
Some faults sit outside our scope, and we say so rather than covering them up:
- Large openings beyond what any sealant detail covers
- Construction that lacks the fire resistance the seal relies on
- Approving the work on behalf of building control
If you are not sure, just call the office on 01277 525 020 or email drawings and photos and we will give you a straight answer.
Surfaces we seal
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Pipe penetrations
- Service gaps in risers
- Linear gaps at wall heads
- Cable penetrations
After the work
Your facilities or cleaning team can help the joints last. Share these points with them:
- Put resealing into every M&E and fit-out package
- Check risers and ceiling voids after each round of works
- File the specified details where the next contractor can find them
- Flag new cables with no seal around them
After the work, brief anyone else working in the area that the openings are now sealed. Any seal cut back for a new service needs reinstating to its tested detail, by someone who knows the system.
Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small; found late, it can be one of many.
What happens if it’s left?
A seal that doesn’t match its tested detail gives false comfort. The fix is to remove it and reinstall to the detail. Renewing every failing joint on one visit is the sensible approach for a place like Aith. Send photos and we’ll quote for everything together.
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
What you get with us
- A Constructionline member, so easy to vet
- Specification-led, product-correct work
- CSCS-carded applicators
- Fully insured
See what affects the cost and our accreditations.