East Lothian · Scotland
Fire-rated sealant in Pencaitland, East Lothian
Fire rated sealant for Pencaitland and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Gaps around pipes and cables through fire-resisting walls
- Gaps filled with a product that isn’t fire-rated
- New service routes left unsealed after building work
When to call us in Pencaitland
Over time, buildings change layout and use. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.
Most people get in touch when they notice one of these:
- Seals cut through by electricians, plumbers or data installers
- Gaps left after a refit or conversion
- Old fire sealant that has split or come away
- Gaps around pipes and cables through fire-resisting walls
Letting a property close to Prestonpans station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Comparing quotes
- What preparation is included
- Whether they seal over old material or remove it
- What product goes in the joint
- When the joint can take water or movement
How we handle fire rated sealant in Pencaitland
Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. We are often asked to deal with standard silicone or caulk in a fire-stopping gap and new service routes left unsealed after building work, on linear gaps, door frames and service penetrations.
Commercial work around smaller Scottish places tends to mean hotels, guest houses, schools and halls rather than offices. All of them have washrooms, kitchens and fire-rated joints that need looking after.
The work is covered for a year after we finish. If anything isn’t right with it, drop us a line at info@mrmastic.co.uk.

- Where
- Pencaitland (EH34)
- 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
Common questions in Pencaitland
How do Scotland’s building regulations apply to fire-rated sealant in Pencaitland?
Scotland has its own building regulations, the Building (Scotland) Regulations, with their own technical handbooks. Whatever the rules, fire-rated sealant has to be installed to the manufacturer’s tested details, and that is how we fit it. We don’t certify buildings or carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.
I let a flat near Prestonpans station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll send you a clear quote.
Can you do several jobs on one visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
How long does fire rated sealant take?
Typically it takes anything from a few hours to several days, depending on how many gaps there are. Larger jobs naturally take longer, and we will tell you how long to expect.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Pencaitland and the rest of East Lothian.
Should I try DIY first?
You can, for simple jobs. 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.
Do you take out the old sealant first?
Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.
Do you offer different sealant colours?
Yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before work begins.
Why deal with it now?
If an assessor has flagged gaps, it makes sense to close them before the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why us?
- Rated 4.9 stars on Google
- Anti-fungal silicone where joints get wet
- Fully insured
- Over 20 years’ experience
Take a look at our cost guide and what customers say.
When it is not the sealant
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
- Deciding what fire stopping a building needs
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we’ll tell you honestly before you book.
Where we work in Pencaitland
- Flats & HMOs
- Door frames
- Linear gaps
- Pipe & cable gaps
- Service penetrations
- Plasterboard & masonry
Can I do it myself?
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Commercial buildings in Pencaitland
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.
Around Pencaitland, as everywhere, fire rated sealant is only as good as the preparation behind it.
Pencaitland is about 3 miles south-east of Tranent, in East Lothian. We provide fire rated sealant to homeowners, landlords and businesses in Pencaitland, as part of our work across East Lothian. We cover 48 towns and villages across East Lothian. Our Edinburgh page covers work nearby, about 12 miles away.
Work in EH34 works the same way as everywhere else we cover. If you need fire rated sealant at a property on Huntlaw Road, Woodhall Road and Lempockwells Road or anywhere close by, we can help. Neighbouring places we cover for fire rated sealant include Wester Pencaitland (1 mile south-west), Easter Pencaitland (1 mile east), New Winton (2 miles north-west), East Saltoun (2 miles east) and Ormiston (2 miles west). We also work in nearby towns such as Musselburgh (7 miles west), Haddington (5 miles north-east), Tranent (3 miles north-west), North Berwick (12 miles north-east), Prestonpans (5 miles north-west) and Cockenzie and Port Seton (5 miles north-west).
What’s near Pencaitland
For rail, the closest station is Prestonpans station, about 4.4 miles north-west. A little further out are Roodlands General Hospital (4.9 miles north-east) and Saltoun Hall (1.1 miles east).
What the job involves on each surface
Linear gaps
Gaps along the top of partitions are easy to miss above a ceiling. We work along the whole run leaving no stretch unsealed.
Plasterboard walls
We check that the board around the gap is sound. Crumbling edges are cleaned back before the sealant goes in.
How it works
On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes anything from a few hours to several days, depending on how many gaps there are. Outside jobs in Pencaitland need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- 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.
- We put in whatever backing or fill the product detail specifies.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Finally, we list where we worked and what we used, for your records.
How to prepare
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
Asking for a quote is easy: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
Related advice
Aftercare tips
After the cure time, these simple habits help:
- Check risers, ceiling voids and cupboards during building checks
- Never patch a fire seal with standard sealant
- Ask every contractor to reseal any fire stopping they disturb
- Take pictures of fire stopping before ceilings or boxing go back
Any fire seal that’s cut or drilled needs resealing to its tested detail. New services through a sealed wall should include fire stopping in the plan.
Small gaps around services are simple to deal with while there are only a few. Over time, more work adds more holes.
