The Mastic Doctor team standing beside their branded vans outside an office building
Scottish Borders · Scotland

Clovenfords construction mastic

Construction mastic for Clovenfords, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Different trades sealing to different standards
  • Failed sealant in an existing building being refurbished
  • External joints sealed in damp or cold conditions that are now failing
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Construction mastic for businesses in Clovenfords

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Construction mastic for commercial buildings in Clovenfords

Most of the packages we price run well beyond frames: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. Splitting those between trades often leaves gaps in responsibility and gives you a consistent finish across the job. If you’re dealing with frame gaps too wide for sealant alone and existing joints on a refurb that need cutting out and resealing, we can put it right, whatever the surface. A single leaking joint is often how a building in Clovenfords first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Sites near smaller places like Clovenfords can mean longer travel, so the mastic is planned with as few trips as the job allows. Send drawings, photos and the programme so everything needed arrives on the first day.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Place
Clovenfords (TD1)
Wider area
Scottish Borders
Guarantee
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What happens if it’s left?

Clearing snags piecemeal is tempting when handover is close. A planned sweep of each plot or floor catches the lot in one go. Snagging can be priced as a separate stage. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Clovenfords, a repair visit takes planning, so it’s better to act early.

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote once you have the details.

Why clients in Clovenfords choose us

  • Colour options checked against the specified product
  • CHAS accredited
  • Colours chosen to suit frames, cladding or finishes where possible
  • A Constructionline member, so easy to vet

Read how commercial sealant jobs are priced and how we’re accredited.

After the work

Once the work is signed off, these steps help:

  • Put any product change through the designer first
  • Release areas for mastic once other trades have finished in them
  • Ask cleaners to use soft cloths around fresh sealant
  • Record the products used in the O&M file

Expect some settlement in the first months. Flexible sealants in the right joints handle normal movement while rigid fillers and caulk can crack where movement is larger. We can advise if a joint needs a different product.

A missed perimeter seal on one window can wet the reveal and the plaster inside. On a new building that means remedial work after decorating. Checking perimeters before internal finishes go on avoids it.

FAQs: Clovenfords

Can you take on a job at a hospital such as Borders General Hospital?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Will you take on work at estates like Comely Bank Mill Retail Park, close to Clovenfords?

Yes. Estates, retail parks and business parks around Clovenfords, Comely Bank Mill Retail Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Do you take on mastic snagging only?

Yes. We can work through a mastic snag list area by area before handover and damaged joints are redone properly.

What accreditations do you hold?

Our applicators are CSCS-carded, and we hold CHAS accreditation and Constructionline membership. Tell us what site paperwork you need and we’ll confirm with the quote.

What will the job cost?

It depends on the job: quantities, access, the product and any phasing. Call for a fixed quote and we will price it properly.

Can staff carry on working while you are here?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

When to bring in a specialist

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

What we’re called out for in Clovenfords

Dust is the enemy of adhesion on a construction site. Dust, film adhesive, damp and grease on the joint faces prevent a proper bond so faces get cleaned, and primer goes on wherever the maker specifies, even on new work.

Look out for the following:

  • Existing joints on a refurb that need cutting out and resealing
  • Caulk cracking where joints are moving more than expected
  • Frame gaps too wide for sealant alone
  • Sealant knocked or painted over by other trades

For contractors at a school such as Galashiels Academy, sealing has to be finished before term starts.

What to look for in a quote

  • Their pre-qualification and accreditations
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they handle RAMS and site documents
  • Will CSCS-carded applicators be on site?

Questions to ask before you appoint anyone

How the quote is worked out

A fixed quote reflects the actual work. It allows for:

  • Whether the work must be split into stages
  • Which sealant the job calls for
  • Distance, for remote addresses
  • Whether old sealant has to be cut out first

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What we need to price the job

Whether it’s one area or a whole building, these details speed things up:

  • Specification clauses that apply
  • Anything awkward about access or site hours
  • When you need the work done
  • Rough lengths or quantities, or drawings if you have them

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Diagnose, treat, sign off

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a building near Clovenfords, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. First we look at the scope on site or from drawings.
  2. A fixed quote sets out scope, products and phasing.
  3. Paperwork is agreed and applicators are inducted on site.
  4. Sealing follows the programme as areas are released.
  5. Problems we find, such as oversized gaps, are raised straight away.
  6. Final snagging is completed and the 12-month guarantee applies.

Preparing the site

  • Flag any permit to work we will need
  • Point out any areas we must not close
  • Let building users know which areas are affected

Ask for a quote

Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to call the office on 01277 525 020 or send photos by email.

Get a quick quote

Related advice

Sites and facades in and around Clovenfords

Projects in Clovenfords follow Scotland’s building regulations, with the local authority acting as verifier. The mastic package follows the approved specification. Being in the east of Scotland, Clovenfords gets less rain than the west coast. Cold, damp starts still stop external sealing on some days. External mastic is planned with the site manager for workable conditions.

Building work at universities like Heriot-Watt University - Scottish Borders Campus, 3.7 miles east of Clovenfords, is often timed for the summer, mastic included. Work at a hotel such as Clovenfords Hotel, less than half a mile north-west of Clovenfords, tends to be programmed around bookings, mastic included.

Clovenfords is about 3 miles west of Galashiels, in the Scottish Borders. Looking for construction mastic in Clovenfords? We can help, as we do across the Scottish Borders. Clovenfords is one of 91 places in the Scottish Borders on our list for mastic packages. There’s a separate page for Edinburgh, roughly 26 miles from Clovenfords.

We take on mastic packages across the TD1 postcode area. Buildings on The Old Vineries, Vine Street and Muscat Brae are within our area for mastic packages. If your building is just outside Clovenfords, we cover Caddonfoot (1 mile south), Peel (1 mile south-west), Ashiestiel (1 mile south-west), Galashiels (3 miles east) and Boleside (3 miles south-east). Nearby towns on our patch include Hawick (14 miles south), Peebles (13 miles west), Selkirk (5 miles south), Wilton (14 miles south), Innerleithen (7 miles west) and Melrose (6 miles east).

Near you in Clovenfords

Recent enquiries here include premises near Clovenfords Hotel. The nearest railway station is Galashiels station, roughly 2.7 miles east of the centre. Other landmarks nearby include Borders General Hospital (5.5 miles east) and Old Gala House (2.6 miles east). Green spaces nearby include Ashiesteel Hill.

Map of Clovenfords © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.