South Lanarkshire · Scotland
Fire-rated sealant in New Lanark, South Lanarkshire
Fire rated sealant in New Lanark from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Gaps around pipes and cables through fire-resisting walls
- Cracked or shrunken fire-rated sealant
- Seals cut through by electricians, plumbers or data installers
Fire rated sealant for homes and businesses in New Lanark
Fire-rated sealant closes the gaps around pipes, cables and frames where they pass through a fire-resisting wall or floor. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, and we can record what went where. Typical jobs include gaps left after a refit or conversion and damaged fire sealant left by other trades, on service penetrations, door frames and flats & HMOs.
For a place like New Lanark, the journey and timings are planned in advance, so the job can fit around guests, residents or opening hours where possible.
Each job carries a 12-month guarantee.
- Location
- New Lanark (ML11)
- Wider area
- South Lanarkshire
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

DIY versus a professional finish
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
How to look after the new joints
To keep the joints looking good and working properly:
- Keep the record of products and locations with your fire safety documents
- Include hidden areas like risers in routine checks
- Ask which product was used before you paint
- Include fire stopping when you schedule refits
Include fire stopping in your regular building checks. Look for cracks, gaps or sealant that has been cut or pulled out and get them seen to.
It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes.
Signs you need fire rated sealant in New Lanark
Much fire stopping is hidden: above ceilings, inside risers and behind panels. Out of view, damage sits unnoticed until someone inspects.
Keep an eye out for these signs:
- Unsealed gaps around fire door frames
- Open joints along the top of partitions
- Gaps around pipes and cables through fire-resisting walls
- New service routes left unsealed after building work
Letting a property close to Lanark station? Then any gap left by new services in shared walls should be closed with a fire-rated product.
Comparing quotes
- Whether VAT is included
- How the colour is chosen
- When the joint can take water or movement
- Is the old sealant removed completely?
What fire rated sealant looks like in New Lanark
New Lanark has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed. In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant is installed to the manufacturer’s tested details, though we do not certify buildings or do fire risk assessments.
For buildings such as New Lanark Church, gaps around pipes and cables are worth checking after any building work there. Managing a site like Lanark Grammar School? Then service openings in fire-resisting walls need checking after any refurbishment.
New Lanark is about 1 mile south of Lanark, in South Lanarkshire. If you need fire rated sealant in New Lanark, please send an email to info@mrmastic.co.uk for a quick quote. We cover South Lanarkshire from our Crawley base. 139 places in South Lanarkshire are on our list, large and small. There’s also a page for Glasgow, roughly 23 miles from New Lanark.
Every address in ML11 is covered for fire rated sealant. That includes homes and businesses on Braxfield Road, New Lanark Road and Rosedale Street. Neighbouring places we cover for fire rated sealant include Lanark (1 mile north), Kirkfieldbank (1 mile north-west), Nemphlar (2 miles north-west), Cleghorn (2 miles north-east) and Cartland (2 miles north). Within a short drive, we also cover Hamilton (13 miles north-west), Blantyre (15 miles north-west), Larkhall (9 miles north-west), Carluke (5 miles north-west), Strathaven (11 miles west) and Bothwell (15 miles north-west).
Near you in New Lanark
In New Lanark, that means homes and buildings near Castlebank Park and The Wee Man's pub and the streets around them. For rail, the closest station is Lanark station, about 0.8 miles north-east of the centre. Well-known places in the area include William Smellie Memorial Hospital (1 mile north) and New Lanark Visitor Centre (under half a mile south-east). For a walk, there’s Lanark Loch and Black Hill.
Different surfaces, different methods
Service penetrations
New gaps tend to show up where services have been added. We clean out what’s there and reseal to the right depth with backing where the detail needs it.
Linear gaps
Linear gaps run along the head of walls, at floor edges and between panels. They’re sealed with a fire-rated sealant over backing where the detail calls for it.
New Lanark: your questions answered
Do you work for hotels and guest houses in New Lanark?
Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.
I let a flat near Lanark station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear price.
Do I have to be there?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
Can you give us a record of the work?
Yes. We record the locations we have sealed and the products used for your files.
Can you match the sealant colour?
Yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.
Can you fill the gap behind a fire door frame?
Yes. The joint between frame and wall is sealed with a fire-rated sealant. The door, its seals and closer are for a door specialist.
Is the work guaranteed?
Yes. Every job comes with a one-year guarantee.
Can I use normal mastic around a pipe through a fire wall?
No. A gap that needs fire stopping needs a tested fire-rated product fitted to the maker’s details.
What affects the quote in New Lanark
We do not publish a price list. What we look at:
- How much old sealant there is and how hard it is to remove
- Which sealant suits the joint
- Whether there’s mould to deal with
- Whether the work is at height
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
Asking for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Pictures of the joints, sent by email
- How we’d reach the joints
- Roughly how big the job is
- Where the property is
For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before we start.
The process
Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for a handful of gaps, and longer for a whole building. Somewhere like New Lanark may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We plan the order of work and access, floor by floor or flat by flat.
- We take out any damaged or unsuitable sealant.
- Dust and loose debris are cleaned from each gap.
- We apply and tool the sealant to the product’s tested detail.
- We record what was done and flag anything that needs a different system.
How to prepare
- Mention any parking rules near the property
- Keep children and pets away from the work area
- Let us know about stairs, lifts or work at height
Get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. When it suits you, send an email to info@mrmastic.co.uk.
Advice
Why deal with it now?
An unsealed gap lets smoke and fire get round a wall that was built to hold them back. Sealing it properly restores what the wall was there to do, and the work involved is often modest. 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.
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
What you get with us
- Homes, businesses and hotels
- Anti-fungal sanitary silicone in wet areas
- 180+ five-star Google reviews
- An ARBOMaster approved applicator
Read how sealant jobs are priced and our reviews.
