East Lothian · Scotland
Fire Rated Sealant in Innerwick
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Innerwick, backed by a one-year guarantee. Ask us for a quote.
- Old fire sealant that has split or come away
- Gaps around pipes and cables through fire-resisting walls
- Gaps filled with a product that is not fire-rated
Fire rated sealant in Innerwick, done properly
Fire stopping only performs as intended if it’s done to the detail: correct depth, correct backing and a product suited to the surfaces. That detail is what we take care over, one gap at a time. Typical jobs include fire stopping disturbed by later work and gaps filled with a product that isn’t fire-rated, on service penetrations, linear gaps and flats & HMOs.
If you look after holiday lets, a guest house or a community building in or near Innerwick, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
The work is covered for a year after we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.
- Location
- Innerwick (EH42)
- Wider area
- East Lothian
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What sealant work cannot fix
Some problems need a builder, plumber or other trade rather than us:
- Fire doors that need new seals, closers or hardware
- Sign-off of the building, which sits with building control or your assessor
- Walls or floors that weren’t built to resist fire
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
Where we work in Innerwick
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Service penetrations
- Plasterboard & masonry
- Door frames
Places near Innerwick
Also in Innerwick
Workplaces and buildings in Innerwick
For seaside hotels, guest houses and holiday lets around Innerwick, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Scotland has its own building regulations, the Building (Scotland) Regulations, with technical handbooks. Fire-rated sealant is installed to the manufacturer’s tested details; we don’t certify buildings or carry out fire risk assessments.
Rented homes near Dunbar station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Community buildings like Innerwick Parish Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Innerwick is about 13 miles east of Haddington, in East Lothian. Whether you’re in the middle of Innerwick or further out, we cover fire rated sealant for every kind of property. Innerwick is one of 48 towns and villages in East Lothian where we work. For nearby work, see our Edinburgh page, about 29 miles away.
Postcode districts we cover here for fire rated sealant: EH42. If you need fire rated sealant at a property on Back Lane, Manse View and Kirk Brae or anywhere close by, we can help. Other places close to Innerwick include Broxburn (3 miles north-west), Spott (3 miles west), Cockburnspath (4 miles south-east), Dunbar (4 miles north-west) and Cove (4 miles east). We also work in nearby towns such as Haddington (13 miles west), North Berwick (13 miles north-west), Gullane (15 miles west) and East Linton (8 miles west).
What’s near Innerwick
Innerwick’s nearest station is Dunbar station, roughly 3.8 miles north-west of the centre. Well-known places in the area include Innerwick Castle (0.9 miles east) and Belhaven Hospital (4.3 miles north-west). The countryside around Innerwick includes Doon Hill and Pease Dean.
What we do, step by step
At the end, we look at the finished work together and explain the cure time. The work normally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the size of the job. Outdoor work around Innerwick depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- Anything that is not fit for the job comes out, and the gap is cleaned.
- Where the tested detail needs backing or fill, we fit it.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- Locations and products are noted so you have them on file.
Before we arrive
- Keep pets and children clear of the area while we work
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about earlier repairs to the joints
Ask for a quote
Need a quote? Please email us at info@mrmastic.co.uk with a few details. We’ll explain what we’d do and give you a clear quote before any work starts.
Related advice
Aftercare tips
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Report cracked or damaged seals as soon as you notice them
- Don’t paint over fire sealant until it has cured
- Make resealing part of every contractor’s brief
- Plan fire stopping into any work that goes through walls or floors
Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. Later work is a common cause of damaged fire stopping.
A gap left open in a fire-resisting wall or floor lets smoke spread in ways the building wasn’t designed for. Closing it is generally a straightforward job.
Landlords, agents and businesses in Innerwick
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
Landlords and agents in Innerwick can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Can I do it myself?
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.
Why it’s worth doing now in Innerwick
Paying for fire stopping that has to be redone is a false economy. Work that doesn’t follow the tested detail may have to come out again when the building is next checked. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why book with us
- 12-month guarantee on every job
- 180+ five-star Google reviews
- Fully insured
- Sanitary silicone with an anti-fungal additive in wet areas
See our cost guide or customer reviews.
Your questions about fire rated sealant in Innerwick
Will you come out to Innerwick?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you help a landlord with a rental near Dunbar station?
Yes. We work for landlords and letting agents as well as homeowners. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in.
Do you seal gaps around fire door frames?
Yes. We often seal open gaps hidden behind the architrave. The door and its fittings are a separate job for a door specialist.
Are you fully insured?
Yes, we are fully insured.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Where is Mr Mastic based?
We are a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Surface by surface
Door frames
A door can only do its job if the gap behind its frame is sealed too. We seal that gap with a fire-rated sealant suited to the frame and wall.
Plasterboard walls
In plasterboard walls, the condition of the board edge matters. Crumbling edges are cleaned back before the sealant goes in.
