North Ayrshire · Scotland

Largs Fire Rated Sealant

Specialist fire rated sealant for Largs: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Door frames with gaps between frame and wall
  • Damaged fire sealant left by other trades
  • Unsealed gaps where pipes and cables go through a wall

Fire rated sealant for Largs homes and businesses

Largs: your questions answered

Do you work for landlords with property near Largs station?

Yes. We work for landlords and agents as well as householders. You can send an email to info@mrmastic.co.uk with the details for a clear quote.

Do Scottish building rules affect fire-rated sealant work in Largs?

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’s how we fit it. We don’t certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.

Can you work in occupied buildings?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Are you fully insured?

Yes, we’re fully insured for domestic and commercial work.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and we’ll quote it together.

Where are you based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Do you seal gaps around fire door frames?

Yes. We seal the gap between the frame and the wall with a suitable fire-rated product, to the product’s details. The door, its seals and closer are for a door specialist.

Fire rated sealant in Largs

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. Each gap is sealed to the product maker’s tested detail for its size and substrate, with a record of the products and locations if you need one. We work on linear gaps, flats & HMOs and service penetrations, and common reasons people get in touch are gaps flagged on a fire risk assessment and seals cut through by electricians, plumbers or data installers.

For holiday lets, guest houses and community buildings in or near Largs, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

We stand behind the work with a one-year guarantee, so you are covered after we’ve gone.

Place
Largs (KA30)
Region
North Ayrshire
Cover
A year, on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

What affects the quote in Largs

The quote reflects the job in front of us. We look at:

  • Which sealant suits the joint
  • The old material and how stubborn it is
  • The number of rooms or windows
  • The size of the job

Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Helping us quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • What’s wrong with the joints now
  • Roughly how big the job is
  • The address or postcode of the job
  • If it’s domestic, commercial or a hotel

For a quote, email us 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.

What happens on the day

There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes from a few hours to a few days, depending on the number of gaps and the access, including the tidy-up. Around Largs, distance and access matter more than parking. Tell us how to find the property and how to reach the work.

  1. We plan the order of work and access, floor by floor or flat by flat.
  2. Old, damaged or unsuitable sealant is removed.
  3. Gaps are cleaned of dust and loose material.
  4. The fire-rated or intumescent sealant is applied and tooled to the tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Before we arrive

  • Mention if the joints have been sealed before
  • Let us know about stairs, lifts or work at height
  • Let us know about parking restrictions

Getting a quote

Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.

Get a price

Read more

Leave it or put it right?

For some gaps, sealant isn’t the right answer and another system is needed. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. If a gap isn’t suitable for sealant, we’ll tell you. In a place like Largs, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.

Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.

Why Largs clients choose us

  • Rated 4.9 stars on Google
  • Anti-fungal silicone where joints get wet
  • An ARBOMaster approved applicator
  • Trusted Arbo and Everbuild sealants

Take a look at what affects the cost and our reviews.

What the job involves on each surface

Linear gaps

Gaps along the top of partitions are easy to miss above a ceiling. We seal them along their full length so there are no open sections left.

Flats and HMOs

In occupied buildings, we plan the order of work with you. We agree access to each flat and the common parts before any work starts so residents know what to expect.

How to look after the new joints

A little care helps the new joints last. Our advice:

  • Do not fill fire-stopping gaps with ordinary foam or silicone
  • File the fire-stopping record where your assessor can find it
  • Allow for resealing whenever new services are run
  • Make resealing part of every contractor’s brief

Follow the cure time we give you before decorating over the sealant. Some fire-rated sealants can be painted and some can’t, so ask us which we used.

If a fire risk assessment has flagged a gap, do not leave it for the next one. Have it sealed, then keep the record.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

Fire rated sealant around Largs

For seaside hotels, guest houses and holiday lets around Largs, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Largs has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed.

Schools such as Largs Academy are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.

Largs is about 11 miles south of Greenock, in North Ayrshire. We provide fire rated sealant to homes and businesses in Largs, as part of our work across North Ayrshire. Largs is one of 53 towns and villages in North Ayrshire we cover for fire rated sealant. Our Glasgow page covers work nearby (23 miles or so).

Here we cover the KA30 postcode area for fire rated sealant. Fire rated sealant is available to properties on Main Street, Harper Crescent and Middleton Drive. Largs is on the A78 and A760, which makes it straightforward to reach. Other places close to Largs include Fairlie (3 miles south), Millport (4 miles south-west), Skelmorlie (5 miles north), Wemyss Bay (6 miles north) and Toward (7 miles north-west). Within a short drive, we also cover Irvine (15 miles south-east), Kilwinning (12 miles south-east), Saltcoats (11 miles south), Ardrossan (10 miles south), Stevenston (12 miles south) and Kilbirnie (7 miles south-east). Being one of North Ayrshire’s larger places, Largs has homes, rented property and businesses of every kind.

What’s near Largs

Locally, jobs take us to homes and businesses close to Largs Campus and The Paddle Steamer pub, among other places. Largs has its own railway station: Largs station. Well-known places in the area include Kelburn Castle (1.9 miles south) and Brooksby House (less than half a mile north-west).

Map of Largs © OpenStreetMap contributors

Do you need fire rated sealant in Largs?

Much fire stopping is hidden: above ceilings, inside risers and behind panels. Out of view, damage sits unnoticed until someone inspects.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps left after a refit or conversion
  • Joints picked up in a fire-stopping survey
  • Open gaps behind door architraves
  • Cracked or shrunken fire-rated sealant

Letting a property close to Largs station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Questions to ask before you book

  • What the cure time is
  • Who turns up on the day
  • Which colour the sealant will be
  • How the joint is cleaned and prepared

How to choose a mastic man

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job