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

Lunanhead mastic sealing

Planning work on a mastic joint in Lunanhead? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Patchy repairs in mismatched sealant
  • Repeated reactive repairs to the same buildings
  • Failed external movement joints
1
Send details
Send the specification, photos or a marked-up plan.
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
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Need mastic sealing in Lunanhead?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

What the job involves on each surface

Window and door perimeters on blocks

We normally work through a block’s windows in a planned order. Access is agreed with you before the quote is fixed.

Planned maintenance

Resealing can be scheduled alongside other planned works, building by building.

Mastic sealing for commercial buildings in Lunanhead

In buildings from before 2000, some old mastics contain asbestos. Before we disturb it, we ask to see the asbestos register or survey, and work stops for testing if there’s any doubt. We don’t remove asbestos-containing materials. If you have occupiers reporting cold air round windows and brittle perimeter mastic across a building, we can put it right, whatever the surface. Searching for sealant specialists in Lunanhead? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Outside mastic in Scotland needs dry joints and the right temperature, so work around Lunanhead is planned with the forecast. Programmes allow for the weather.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Lunanhead (DD8)
Region
Angus
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

When to bring in a specialist

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Common questions from Lunanhead clients

Can you quote for mastic across several buildings in and around Lunanhead?

Yes, we quote for single buildings and for programmes across several blocks. We can phase the programme to suit your budgets and notice periods.

Is Lunanhead too far out for you?

Not at all: smaller places are covered as well as towns. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Does weather matter for sealant work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

What about access for upper-floor joints?

Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place, and we’ll tell you how we’d approach it.

Is asbestos a concern with old mastic?

Some mastics in pre-2000 buildings contain asbestos. We check the asbestos register or survey before disturbing it, and if it’s suspected, work stops until it’s tested.

For owners and agents in Lunanhead

Lunanhead is on Scotland’s drier eastern side. Cold mornings still limit when outside mastic can go on. We plan block programmes with some give for it

If your remit includes a building such as Forfar Academy, frame and door mastic can be programmed for the holidays. If you own or manage units on a site such as Restenneth Business Park (0.5 miles south-west of Lunanhead), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Lunanhead is about 1 mile north-east of Forfar, in Angus. Lunanhead sits inside our coverage and the rest of Angus, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 65 places in Angus, from busy centres to rural villages. Our Dundee page has more on work in that area (14 miles or so).

We cover the DD8 postcode districts. We cover commercial and managed buildings on Carseview Terrace, Muirlands Court and Old Brechin Road and the roads nearby. We also cover Forfar (1 mile south-west), Kingsmuir (2 miles south), Lownie Moor (2 miles south), Hillend (2 miles south) and Padanaram (3 miles west). Further afield, our area takes in Arbroath (12 miles south-east), Montrose (15 miles east), Monifieth (12 miles south), Carnoustie (12 miles south-east), Kirriemuir (6 miles west) and Brechin (9 miles north-east).

What’s near Lunanhead

We work on buildings around Guthrie Park and the streets around them. A little further out are Forfar Castle (1.5 miles south-west) and Meffan Museum and Art Gallery (1.5 miles south-west). For a walk, there’s Loch Fithie.

Map of Lunanhead © OpenStreetMap contributors

From enquiry to sign-off

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before anything is cut or cleaned, and the work usually takes anything from a day to a few weeks, depending on the number of buildings and joints. Jobs near Lunanhead are often grouped with others in the same area. Let us know if your dates have any give.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. A fixed quote follows, split by block or building if that suits you.
  3. The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

What we need from you

  • Move anything stored against the joints
  • Let us know about inductions and permits
  • Arrange parking or a loading space

Request a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call 01277 525 020 or email a schedule or drawings.

Get a quick quote

Advice

For managing agents and facilities managers

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Keeping the joints sound

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Log resealing dates block by block
  • Group repairs into a planned programme
  • Check the asbestos register before any old mastic is disturbed
  • Prioritise elevations facing the weather

Encourage occupiers to report water or draughts at frames. Early reports catch failures before damage spreads.

Mastic fails gradually, then all at once in a wet spell. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.

Signs you need mastic sealing in Lunanhead

Much failed sealant was laid on dirty, dusty or damp surfaces. Without clean, sound faces and a primer where the product needs one it comes away from one face.

Most enquiries start with something like this:

  • Occupiers reporting cold air round windows
  • Failed external movement joints
  • Repeated reactive repairs to the same buildings
  • Worn sealant at communal door frames

If you are responsible for a building such as Lowson Memorial Church, frame and door mastic needs the same attention as any other property.

Before you book anyone

  • Their public liability cover
  • Health and safety accreditation such as CHAS
  • What the guarantee covers, and for how long
  • Do they follow the manufacturer’s priming guidance?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.