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

Mastic sealing for building owners and managing agents in Crossroads, Aberdeenshire

Planning work on a mastic joint in Crossroads? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Movement joints with sealant missing
  • Cracked, hardened mastic round windows on a block
  • Draught complaints from residents or tenants
1
Send details
Photos, drawings or a schedule, or we 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
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Mastic sealing for Crossroads sites

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

About our mastic sealing in Crossroads

Older blocks and commercial buildings can have mastic that contains 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. We work on communal kitchens and washrooms, balcony and threshold joints and external wall and movement joints, and the failures we’re asked to look at most are window mastic that has split and shrunk and mastic failing across several blocks on an estate. Whether you call it commercial sealant work, mastic application or joint sealing, in Crossroads it comes down to the same thing: the right product in a properly prepared joint.

In smaller Scottish places like Crossroads, managed property is mostly small blocks, sheltered housing, hotels and community buildings. Frames on exposed elevations are where mastic typically fails first.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Crossroads (AB31)
Region
Aberdeenshire
Cover
12 months on every job
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

General trades versus a specialist

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

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. For that reason, many FMs and contractors use a sealant specialist from the outset.

What we can’t put right

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Leaks through the frame itself rather than the perimeter
  • Masonry that has broken away beside the joint
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

Not sure which it is? You can ring 01277 525 020 or email us and we’ll tell you honestly.

Surfaces we seal

  • External wall and movement joints
  • Balcony and threshold joints
  • Communal kitchens and washrooms
  • Shopfronts below residential blocks
  • Window and door perimeters on blocks
  • Communal entrances and stairwells

Aftercare for building managers

Keep the joints in good shape with a few simple steps:

  • Share your contractor requirements early
  • Protect low-level joints in entrances
  • Start inspections with the most exposed faces
  • Check the asbestos register before any old mastic is disturbed

If paintable sealant was used, decoration can follow once it has cured. Silicone normally can’t be painted, so keep decorators off it unless told otherwise.

Left open, joint edges in render, brick or frames can deteriorate. Then the edges may need repairing first and the job grows.

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Tell us who will meet us and how to get in at your building near Crossroads. We’ll confirm the plan with the fixed quote.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. Buildings are completed in turn.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Confirm the product named in the specification
  • Point out any areas we must not close

Request a quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call 01277 525 020 or email drawings and photos.

Get a price

Advice

How the job changes by surface

Estate-wide resealing programmes

Consistent products and colours across an estate make future maintenance simpler.

External movement joints

Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.

What happens if it’s left?

Mixed repairs by different contractors leave a patchwork of products and colours. A block-wide reseal gives one product, one colour and one guarantee and one 12-month guarantee. In Scotland, wind-driven rain finds a failed joint quickly, so it’s worth renewing joints around Crossroads before they leak.

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why clients in Crossroads choose us

  • RAL and finish matching where the product range allows
  • Public liability insurance in place
  • Sealing commercial buildings since 2005
  • Health and safety: CHAS accredited

See our cost guide or our accreditations.

Frames, entrances and external joints in Crossroads

Being in the east of Scotland, Crossroads gets less rain than the west coast. External mastic still needs a dry joint and the right temperature, and winter mornings can be frosty.

Property owners at sites such as Banchory Trade Park, 2.8 miles north-west of Crossroads, can have mastic renewed between lettings. Owners near Crossroads can renew frame and external mastic block by block on one programme.

Crossroads is about 14 miles south-west of Aberdeen, in Aberdeenshire. Any commercial site in Crossroads is covered. Crossroads is one of 179 places we cover in Aberdeenshire for mastic joints. Aberdeen is covered too, around 14 miles from Crossroads.

Anyone looking for mastic sealing in AB31 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 Crathes (1 mile north), Kirkton of Durris (2 miles north-east), Woodlands (3 miles north-east), Balfour (3 miles north-east) and Banchory (3 miles north-west) for mastic joints. Nearby towns on our patch include Westhill (9 miles north-east), Stonehaven (9 miles south-east), Portlethen (11 miles east), Kemnay (14 miles north), Laurencekirk (14 miles south) and Kintore (14 miles north).

What’s near Crossroads

Nearby you will also find Crathes Castle (1.9 miles north-west) and Glen O'Dee Hospital (4.3 miles west). Not far away are Scolty Hill.

Map of Crossroads © OpenStreetMap contributors

Your questions answered

Does your area include sites such as Banchory Trade Park, near Crossroads?

Yes, sites like Banchory Trade Park are within our area, along with the rest of Crossroads. To start, just call the office on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Is Crossroads off your patch?

Not at all: smaller places are covered as well as towns. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.

How much does the work cost?

There isn’t a price list, because every site is different. With photos or drawings, we can give you a fixed quote.

How do I request a quote?

You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or email drawings and photos. Photos, drawings or a joint schedule help us quote quickly.

Can you reseal a whole block or estate?

Block-wide and estate programmes are common. You get a fixed quote per building or for the whole job.

Will you quote for a small job?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Accreditations

Trusted. Accredited. Insured.