East Lothian · Scotland
Fire Rated Sealant in Longniddry
Fire rated sealant across Longniddry and nearby, with old sealant always removed completely.
- Gaps around pipes and cables through fire-resisting walls
- Standard silicone or caulk in a fire-stopping gap
- Gaps left after a refit or conversion
How we quote for fire rated sealant
The price is agreed before any work begins. It’s based on:
- Whether there’s mould to deal with
- Any working-time requirements on site
- The number and length of the joints
- The number of rooms or windows
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- Any access issues, like height or stairs
- A few pictures by email, if you can
- Whether it’s a home or a business
- Where the job is, and your postcode
Asking for a quote is easy: let us know what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll come back to you with a quote.
Fire rated sealant for homes and businesses in Longniddry
Until it’s heated, intumescent sealant behaves like an ordinary sealant; in a fire it expands into the joint. The right product depends on the gap size, the substrate and what passes through, so we follow the tested detail for each one. Typical jobs include fire stopping disturbed by later work and door frames with gaps between frame and wall, across pipe & cable gaps, linear gaps and door frames.
If you look after holiday lets, a guest house or a community building in or near Longniddry, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.
- Where
- Longniddry (EH32)
- Wider area
- East Lothian
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Why deal with it now?
A quick fill with any sealant to hand is not fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. In an older home around Longniddry, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why Longniddry customers choose us
- We never seal over old sealant
- Sanitary silicone with an anti-fungal additive in wet areas
- We leave the area clean and tidy
- More than 20 years in sealant work
Read our cost guide and our reviews.
How the visit works
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. Somewhere like Longniddry may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- 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.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- We record the locations and products used for your records.
Getting ready for the visit
- Tell us about any water getting in
- Let us know about stairs, lifts or work at height
- Mention if the joints have been sealed before
Get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, email us at info@mrmastic.co.uk.
Related advice
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. A few tips:
- Keep the record of products and locations with your fire safety documents
- Allow for resealing whenever new services are run
- Check risers, ceiling voids and cupboards during building checks
- Ask which product was used before you paint
Avoid covering a sealed gap with anything that isn’t part of the tested detail. Repairs should use a matching fire-rated product. Ask us if you’re not sure which product was used.
Leave a fire-stopping gap open and smoke can move through the building much more easily. Closing it is normally a straightforward job.
Landlord and commercial work in Longniddry
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
What we are called out for in Longniddry
A lot of fire stopping is out of sight: in ceiling voids, service risers and behind boxing. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.
Most people get in touch when they notice one of these:
- New service routes left unsealed after building work
- Sealant items on a fire risk assessment action list
- Ordinary sealant used where a fire-rated product was needed
- Open holes round services passing through fire walls
Rented homes near Longniddry station change hands often, and fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Comparing quotes
- How the surfaces are prepared before sealing
- Who does the work, and how experienced they are
- Which colour the sealant will be
- What the quote includes, VAT included or not
When it is not the sealant
It helps to know what we cannot do:
- Large holes that need a different fire-stopping system
- Problems with the door itself rather than the gap around the frame
- Construction that does not provide fire resistance on its own
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before you book.
Joints and surfaces we work on
- Service penetrations
- Plasterboard & masonry
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Door frames
Fire rated sealant in Longniddry: local notes
If you run a hotel, guest house or holiday let in a coastal place like Longniddry, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. We install fire-rated sealant to the product’s tested details; we don’t certify buildings or carry out fire risk assessments.
Around Longniddry, as everywhere, fire rated sealant is only as good as the preparation behind it.
Longniddry is about 4 miles west of Haddington, in East Lothian. Whether you are in the middle of Longniddry or further out, we cover fire rated sealant for every kind of property. Longniddry is one of 48 places in East Lothian we cover. For nearby work, see our Edinburgh page, about 12 miles away.
All of EH32 is within our area for fire rated sealant. We cover properties on Main Street, Station Road and Lorne Way and the roads around them. Nearby, we also carry out fire rated sealant in Gladsmuir (2 miles south-east), Macmerry (2 miles south), Cockenzie and Port Seton (2 miles west), Seton (2 miles south-west) and Aberlady (3 miles north-east). Larger places within reach include Musselburgh (7 miles west), Haddington (4 miles east), Dunbar (15 miles east), North Berwick (9 miles north-east), Prestonpans (4 miles west) and Wallyford (5 miles south-west). Longniddry is one of the larger places we cover in East Lothian.
What’s near Longniddry
In Longniddry, that means homes and buildings near Gosford Park and the streets around them. There’s a railway station in Longniddry itself: Longniddry station. Nearby you will also find Roodlands General Hospital (3.9 miles east) and Seton Palace (1.6 miles west). Open spaces near Longniddry include Skid Hill and Marl Loch.
FAQs for Longniddry
Will you come out to Longniddry?
Yes, Longniddry is covered. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
I let a flat near Longniddry station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Is it OK to seal over old sealant?
No. The old sealant always comes out first, so the new sealant bonds properly.
Can I add another job to the visit?
Yes. Just list everything you need and you’ll get one quote.
What should I tell you?
The location, the problem and the rough size of the job. Photos by email help too.
Do you offer different sealant colours?
In most cases you can choose. We will tell you which colours the right product comes in and agree one before any work starts.
Is intumescent sealant the same as fire-rated sealant?
Fire-rated is the broad term for sealants tested for fire stopping. Intumescent ones swell in heat, and they’re one option among several. The specification and the tested detail decide which is used.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs.
