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

Colliston construction mastic

Work needed on a mastic package in Colliston? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Failed sealant in an existing building being refurbished
  • Early adhesion failures on new external joints
  • A mastic package split between trades with no clear owner
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Construction mastic in Colliston

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

Construction mastic in Colliston

Perimeter sealing outside needs a dry joint and the right temperature. Each sealant has a temperature range, and damp, frost or condensation on frames stops work. Internal sealing often fills those days. We work on cladding and panel joints, floor and skirting junctions and window and door perimeters, and the usual reasons a site gets in touch are different trades sealing to different standards and sanitary sealant damaged by following trades. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Colliston is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

For a site around Colliston, we plan the mastic in as few trips as the programme allows. Send drawings, photographs and the programme so everything needed arrives on the first day.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If our installation lets you down in that time, we return and fix it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Colliston (DD11)
Region
Angus
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Building and refurbishing in Colliston

In Colliston, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. We seal to the specification that sits behind the warrant. Colliston is in the east of Scotland, which is drier than the west. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. We programme around it with the site team.

Projects at colleges like Dundee & Angus College - The Glebe, 2.4 miles south-east of Colliston, tend to run to term dates, so the mastic is planned tightly. New wings at hospitals like Hospital of St John the Baptist, 3 miles south-east of Colliston, bring long runs of window and panel joints to seal.

Colliston is about 3 miles north-west of Arbroath, in Angus. Commercial clients in Colliston use us for work on mastic packages. Our Angus coverage takes in 65 places, large and small. There’s a separate page for Dundee, roughly 15 miles from Colliston.

Anyone looking for construction mastic in DD11 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Nearby places we also cover include St Vigeans (2 miles south-east), Arbroath (3 miles south-east), Friockheim (3 miles north), Balmirmer (4 miles south-west) and Inverkeilor (5 miles north-east). Bigger towns within reach include Forfar (10 miles west), Montrose (11 miles north-east), Monifieth (10 miles south-west), Carnoustie (7 miles south-west), Kirriemuir (15 miles west) and Brechin (10 miles north).

Around Colliston

Colliston’s nearest station is Arbroath station, roughly 3.2 miles south-east. Well-known places in the area include Braikie Castle (4 miles north) and St Vigeans Sculptured Stones Museum (2.4 miles south-east).

Map of Colliston © OpenStreetMap contributors

Common questions from Colliston clients

Is Colliston off your patch?

Not at all. Colliston is within our area. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

Is Kirkton Industrial Estate, near Colliston, within your area?

Yes. Estates, retail parks and business parks around Colliston, Kirkton Industrial Estate among them, are all within reach. To start, just phone 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

Can you handle several sites?

Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.

Is any job too small?

Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.

What about RAMS and site documents?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

Which sealant will you use?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

What will the job cost?

Each job is quoted on its own details. For yours, ring 01277 525 020 or email drawings and photos with a description of the work.

Common problems we fix in Colliston

Three-sided adhesion is a frequent fault on new work. Fixed to three faces, the sealant rips the first time the joint opens, so depth is controlled with backing rod or bond-breaker tape.

What tends to prompt an enquiry:

  • Bath and shower joints scraped during the final clean
  • Different trades sealing to different standards
  • Snag items on joints that need redoing before handover
  • Cracks opening in caulked internal joints

Recladding or extending a unit at a site like Kirkton Industrial Estate, 2 miles south-east of Colliston, brings panel joints and frame perimeters into the programme.

Comparing quotes

  • Do they follow the manufacturer’s priming guidance?
  • Can the work be phased to keep areas open?
  • What site paperwork they can supply
  • Who will actually carry out the work

How to choose a sealant contractor

How the job changes by surface

Fire-rated sealant where specified

Not every penetration suits a sealant. Other products are used for some services and gaps. Tell us what records you need and we will confirm with the quote.

Snagging before handover

Snags normally come from damage by following trades, missed joints or poor earlier work. Snagging can be included or priced separately, depending on what suits the programme.

Why deal with it now?

It helps to bring the mastic subcontractor in before the package is urgent. Early involvement means gaps, products and access are sorted before the programme bites rather than at the snagging stage. Called in at the end, the same issues surface during handover. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Colliston, a repair visit takes planning, so it’s better to act early.

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.

Why choose Mastic Doctor in Colliston

  • RAL and finish matching where the product range allows
  • A Constructionline member, so easy to vet
  • Colour options checked against the specified product
  • Joints cleaned back to sound surfaces

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

Quoting for work in Colliston

Before we quote, we look at:

  • Travel to remote or island sites
  • The total length or number of joints
  • Backing rod, priming and other preparation
  • Any access equipment needed

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Sending details for a quote

Good information means a firmer quote. When you get in touch, include:

  • The type of building and who uses it
  • The postcode of the building
  • Specification clauses that apply
  • Your programme or deadline

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, speak to us on 01277 525 020 or use the quote form.

After the work

For the best life from the joints:

  • Bring the mastic contractor in after the last trades are through
  • Share drawings and the specification as soon as possible
  • Flag uneven or tapered frame gaps early
  • Keep scrapers and abrasive pads off new beads

Tell the builders’ clean team which areas have new sealant. Scrapers used on frames and worktops can nick or lift a new bead, so stick to soft cloths and gentle cleaners near sealant.

Oversized gaps are a problem better caught early. Filling a wide gap with sealant alone sets up a failure. We raise them during our first walk of the area.

Our process

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked. If an area should be left alone while the sealant cures, we say how long and put signs out. Where we can, we combine work around Colliston with other jobs nearby. Let us know if your dates have any give.

  1. We price from the drawings, specification and programme you send.
  2. You receive a fixed quote listing scope, products and phasing.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. We close out snagging and hand over with a 12-month guarantee.

What we need from you

  • Let building users know which areas are affected
  • Tell us your opening times and when work is allowed
  • Clear stock, furniture or equipment away from the joints

Request a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, call 01277 525 020 or email us.

Get a price

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