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

Construction Mastic in Forfar

Mastic packages for new-build and refurbishment projects across Forfar, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Mastic snags holding up handover
  • Sanitary sealant damaged by following trades
  • Different trades sealing to different standards
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic for businesses in Forfar

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

What we can’t put right

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Specifying the product where the designer hasn’t
  • Frames fitted out of tolerance
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)

If in doubt, call 01277 525 020 or email a schedule or drawings and we will say what we think.

Joints and surfaces we work on

  • Cladding and panel joints
  • Brick and block movement joints
  • Sanitary and kitchen joints
  • Window and door perimeters
  • Floor and skirting junctions
  • Internal decorators’ caulk

Construction mastic in Forfar

Mastic tends to be one of the final packages before handover, which puts it right on the critical path. Mastic Doctor takes on mastic packages for main contractors and developers on schemes in Forfar, sealing plot by plot or floor by floor as areas are released. If you have mastic snags holding up handover and old sealant on a refurbishment that needs stripping before new work, we can put it right. Most enquiries from Forfar start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Weather windows matter for outside mastic in a town like Forfar: joints must be dry and above the product’s minimum temperature. We agree the plan with the site team and adjust as the forecast changes, with internal sealant filling the rest.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Forfar (DD8)
Wider area
Angus
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

For managing agents and facilities managers

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Different surfaces, different methods

Window and door perimeters

A frame gap that’s too wide can’t just be filled with sealant. Gaps outside the product’s range are raised with the site team.

Internal decorators’ caulk

Acrylic caulk fills internal gaps around trims, boards and frames ahead of decorating. It’s paintable and suits gaps that don’t move.

Cost factors for mastic packages

The price varies from site to site. Expect it to depend on:

  • Phasing around occupants
  • The product specified
  • Distance, for remote addresses
  • The site’s rules and procedures

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

What we need to price the job

However big the job, these details speed things up:

  • Drawings or a marked-up plan, if available
  • Clear photographs of the problem areas
  • Any dates the work must fit around
  • Whether the building will be occupied during the work

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

General trades versus a specialist

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Facades, frames and programmes in Forfar

In Forfar, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. The mastic follows the specification that goes with the warrant. Forfar 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 agree external dates with the site team and keep internal work ready.

Hotels like Royal Hotel (to the west of Forfar) rarely close for long, so refurbishment mastic is phased floor by floor. When units on a site such as Forfar Retail Park (under half a mile west of Forfar) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Older buildings in the area around Forfar, such as Glamis Castle, 4.7 miles west of Forfar, need care when sealed: the product has to suit soft or historic materials.

Forfar is about 12 miles north of Dundee, in Angus. Forfar sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Angus, 65 places are covered, Forfar among them. We also cover Dundee, some 12 miles away.

Anyone looking for construction mastic in DD8 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on West High Street, East High Street and Market Place or close by, send details and we’ll quote for mastic packages. Forfar sits on or close to the A94 and A926, useful when we plan access and materials. If your building is just outside Forfar, we cover Lunanhead (1 mile north-east), Kingsmuir (2 miles south-east), Padanaram (2 miles west), Lownie Moor (2 miles south-east) and Hillend (2 miles south-east). Further afield, our area takes in Arbroath (13 miles south-east), Monifieth (11 miles south), Carnoustie (12 miles south-east), Kirriemuir (5 miles north-west), Brechin (11 miles north-east) and Hunter's Town (12 miles south-east). As one of the bigger centres in Angus, Forfar has a broad mix of commercial, public and industrial buildings, and we cover them all.

What’s near Forfar

In Forfar, that means premises near 23 Osnaburg Street pub and Guthrie Park, among other places. Well-known places in the area include Forfar Castle (under half a mile north-west) and Meffan Museum and Art Gallery (under half a mile south-west). The countryside around Forfar includes Loch of Forfar.

Map of Forfar © OpenStreetMap contributors

Diagnose, treat, sign off

Where the site stays busy, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before the next one starts. If you manage more than one building in Forfar, they can be grouped. Give us access times for each.

  1. Drawings, specification and programme come to us.
  2. Quantities are measured and a fixed price returned.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Joints are prepared, backed and sealed to the specification.
  6. After snagging, the work is handed over under our 12-month guarantee.

Preparing the site

  • Explain the parking and delivery arrangements
  • Let us know about inductions and permits
  • For older buildings, check the asbestos register before work

Ask for a quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Get a price

Read more

Questions about Forfar

Is hospital work, at somewhere like Forfar Infirmary, something you do?

Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.

Can the mastic package for our job in Forfar follow the site programme?

Yes, we work to the programme and the sequence the site sets. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

Can you work while the building is occupied?

Typically, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

How long will the new sealant last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and we’ll price the work to it, flagging anything that needs clarifying.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

Can you work plot by plot or floor by floor?

We work to your programme. Tell us the sequence and we will plan applicators around it.

Accreditations

Trusted. Accredited. Insured.