Scottish Borders · Scotland

Fire Rated Sealant in St Boswells

We cover St Boswells for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • New service routes left unsealed after building work
  • Fire seals that have cracked with movement
  • Fire stopping disturbed by later work

Fire rated sealant for St Boswells homes and businesses

Commercial buildings in St Boswells

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 don’t certify buildings or do fire risk assessments.

Community buildings like St Boswells Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.

St Boswells is about 7 miles south-east of Galashiels, in the Scottish Borders. St Boswells gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. St Boswells is one of 89 towns and villages in the Scottish Borders where we work. Our Edinburgh page covers work nearby (34 miles or so).

Jobs for fire rated sealant in TD6 works the same way as everywhere else we cover. That includes homes and businesses on Main Street, Southfield and Weirgate Avenue. Being close to the A699, St Boswells is simple for us to get to for fire rated sealant. Neighbouring places we cover for fire rated sealant include Greycrook (1 mile south-east), Maxton (1 mile south-east), Newtown St Boswells (1 mile west), Bowden (3 miles west) and Newstead (3 miles north-west). Larger places within reach include Galashiels (7 miles north-west), Hawick (12 miles south-west), Kelso (8 miles east), Selkirk (8 miles west), Jedburgh (7 miles south-east) and Wilton (12 miles south-west).

Local landmarks in St Boswells

Well-known places in the area include Commendators House Museum (3.6 miles north-west) and Castle Holydean (3.7 miles west). Open spaces near St Boswells include Eildon Hill North and Bemersyde Moss.

Map of St Boswells © OpenStreetMap contributors

Fire rated sealant for homes and businesses in St Boswells

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. If you have open joints along the top of partitions and holes left by a change of layout, we can help, whatever the surface.

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

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we’ll put it right.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
St Boswells (TD6)
Region
Scottish Borders
Guarantee
One year on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026

What affects the quote in St Boswells

There’s no set price list, because no two jobs are the same. What we look at:

  • Whether the work is at height
  • The product the joint needs
  • Any working-time requirements on site
  • The old material and how stubborn it is

Combining jobs into one visit is usually more efficient than separate visits. You’ll get one clear quote for the whole job.

What we need to know

When you contact us, it’s useful to know:

  • Photos by email, if that’s easy
  • Where the job is, and your postcode
  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking

For a quote, send an email to info@mrmastic.co.uk with the location and a short description of the problem. You’ll have a clear quote before we start.

How it works

At the end, we look at the finished work together and tell you how long to leave it. The visit itself generally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the amount of work. For a place like St Boswells, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Gaps are cleaned of dust and loose material.
  4. We apply and tool the sealant to the product’s tested detail.
  5. We record what was done and flag anything that needs a different system.

Before we arrive

  • Clear the area around the work
  • Tell us about access, such as stairs, a lift or high-level joints
  • On commercial sites, let us know about site rules

Ask for a quote

For fire rated sealant in St Boswells, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Get a price

Related advice

How to look after the new joints

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

  • File the fire-stopping record where your assessor can find it
  • Check risers, ceiling voids and cupboards during building checks
  • Ask every contractor to reseal any fire stopping they disturb
  • Take pictures of fire stopping before ceilings or boxing go back

Don’t add foam, filler or ordinary sealant over a fire seal. If it needs repair, use the same type of product. Ask us if you are 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.

Why deal with it now?

Sealant is not the fix for every opening. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. We will say so if a gap needs something other than sealant. In a place like St Boswells, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Why choose Mr Mastic in St Boswells

  • 20+ years of sealant experience
  • Fully insured
  • Every job guaranteed for a year
  • 180+ five-star Google reviews

Read how sealant jobs are priced and our reviews.

DIY sealant or a professional job?

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

FAQs for St Boswells

Are the rules for fire-rated sealant different in Scotland?

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 carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.

Is St Boswells within the area you cover?

Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

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.

Are you insured?

Yes. We are fully insured.

Will we have a record of what was sealed?

Yes. We record the locations we have sealed and the products used to keep with your fire safety documents.

Do you carry out fire risk assessments?

No. We work from the specification you give us and install to the manufacturer’s details.

Do you guarantee your work?

Yes. Each job is guaranteed for twelve months, wherever you are.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints, and we clear up when we’re done.

When something else is needed

Some problems need a builder, plumber or other trade rather than us:

  • Construction that doesn’t provide fire resistance on its own
  • Issuing a fire rating or certificate for a building
  • Openings too large for sealant, which need batts, boards or another system

If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer.

Joints and surfaces we work on

  • Flats & HMOs
  • Door frames
  • Plasterboard & masonry
  • Service penetrations
  • Linear gaps
  • Pipe & cable gaps

When to call us in St Boswells

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.

Keep an eye out for these signs:

  • Joints picked up in a fire-stopping survey
  • Ordinary sealant used where a fire-rated product was needed
  • Unsealed gaps where pipes and cables go through a wall
  • Gaps left after a refit or conversion

Around St Boswells, as everywhere, fire rated sealant is only as good as the preparation behind it.

Questions to ask before booking

  • How the joint is cleaned and prepared
  • What the quote includes, VAT included or not
  • Which sealant they’ll use, and why
  • Who does the work, and how experienced they are

10 questions to ask before you book

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