Orkney Islands · Scotland
Fire-rated sealant in Bimbister, Orkney Islands
Fire rated sealant for Bimbister, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Cracked or shrunken fire-rated sealant
- Open holes round services passing through fire walls
- Gaps flagged on a fire risk assessment
Fire rated sealant for homes and businesses in Bimbister
Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. We cut out the wrong material and the gap is resealed with a product tested for that use. We work on pipe & cable gaps, service penetrations and linear gaps, and people most often call us about open joints along the top of partitions and fire stopping disturbed by later work.
For holiday lets, guest houses and community buildings in or near Bimbister, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
Each job carries a 12-month guarantee, whatever its size.

- Place
- Bimbister (KW17)
- Wider area
- Orkney Islands
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
What we can’t put right
New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:
- Openings too large for sealant, which need batts, boards or another system
- Certifying a building or signing off its fire safety
- Walls or floors that weren’t built to resist fire
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Where we work in Bimbister
- Plasterboard & masonry
- Door frames
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Service penetrations
Why it’s worth doing now in Bimbister
Items left open on a fire risk assessment tend to come back at the next review. Having them sealed and recorded now means you can show the action was taken. In an older home around Bimbister, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Why book with us
- Fully insured
- One-year guarantee on every job
- Rated 4.9 stars on Google
- Quality sealants from Arbo and Everbuild
Take a look at our cost guide or customer reviews.
Different surfaces, different methods
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified.
Masonry and concrete
For masonry and concrete, we use a product tested in that substrate. We clean out dust and debris before sealing so the seal has something sound to bond to.
How it works
We keep the work tidy and contained to the joints we are treating, so you can carry on as normal. Expect the work to take a few hours for a handful of gaps, and longer for a whole building, and we tell you how long to leave it before we go. Somewhere like Bimbister may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- We remove any old or unsuitable filler and clean the gap.
- Backing or fill is fitted where the product’s tested detail calls for it.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- We record the locations and products used for your records.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Clear items away from the joints we are working on
- Mention any tricky access
How to get a quote
There’s no standard price list, because every job is different. Instead, we give you a clear quote for your job. To arrange one, drop us a line at info@mrmastic.co.uk.
Read more
Other services in Bimbister
DIY versus a professional finish
A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
What we are called out for in Bimbister
Sometimes the wrong product was used from the start: ordinary expanding foam, standard silicone or decorators’ caulk where a fire-rated seal was needed. It looks sealed, but it is not fire-rated.
Common reasons people contact us are:
- Joints picked up in a fire-stopping survey
- Open gaps behind door architraves
- Open holes round services passing through fire walls
- Ordinary sealant used where a fire-rated product was needed
For buildings such as Grimeston Congregational Chapel, older buildings that have had new heating or wiring often have service gaps worth checking.
Comparing quotes
- How long to leave it before use
- What happens if they find a problem under the old sealant
- What insurance they hold
- Whether all the old sealant comes out first
Landlords, agents and businesses in Bimbister
Letting agents and landlords in Bimbister can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Common questions in Bimbister
Can you do fire rated sealant in Bimbister?
Yes, Bimbister is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.
How do Scotland’s building regulations apply to fire-rated sealant in Bimbister?
Building work in Scotland comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant has to go in to the product’s tested details, and we follow them. We do not certify buildings or carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.
Will you leave a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will tell you what we are using.
Do the sealants smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
How long does fire rated sealant take?
As a guide, most jobs take from a few hours to a few days, depending on the number of gaps and the access. Bigger jobs take longer.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs.
Commercial buildings in Bimbister
If you run a hotel, guest house or holiday let in a coastal place like Bimbister, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Island jobs need planning around ferries and the weather, so give us as much notice as you can.
In and around Bimbister, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.
Bimbister is about 9 miles west of Kirkwall, in the Orkney Islands. Every kind of property in Bimbister is covered for fire rated sealant, old or new, large or small. The work is guaranteed for a year. We cover 51 towns and villages across the Orkney Islands, large and small.
Jobs for fire rated sealant in KW17 works the same way as everywhere else we cover. If you are just outside Bimbister, we cover Harray (1 mile north), Grimeston (1 mile south-west), Russland (2 miles north-west), Hourston (2 miles north-west) and Wasbister (3 miles west). If you are somewhere remote, the job takes a little more planning, so let us know when you get in touch.
What’s near Bimbister
A little further out are Corrigall Farm Museum (1.9 miles north). Open spaces near Bimbister include Brodgar RSPB Reserve and Ward of Redland.
