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

Facade and window perimeter sealing in Garthdee, Aberdeen

Facade joint and window perimeter sealing on commercial buildings throughout Garthdee and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • New sealant peeling off old mastic
  • Perimeter joints where frames meet the structure
  • Gaps between rainscreen or cladding panels
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing in Garthdee

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

Questions we’re asked in Garthdee

Do you cover business parks and estates near Garthdee, such as Garthdee Retail Park?

Yes. Our area takes in Garthdee and its surroundings, with estates and business parks such as Garthdee Retail Park included. A few photographs and the unit address let us price the work.

Does a coastal location like Garthdee affect which sealant is used?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Is the work guaranteed?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Do you take on small jobs?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

Do you offer coloured sealant?

It depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited and a Constructionline member, which helps with supplier vetting.

Facade sealing in Garthdee, done properly

Weather decides a lot in facade sealing. Joints have to be dry and the air and surface temperature within the product’s range, and cold, damp starts can delay work. We build that into the programme and tell you if the forecast changes the plan. The enquiries we see most involve unsightly perimeter sealant on a visible elevation and facade joints cracked through the middle, on cladding panel joints, coping and flashing joints and stone and brick facade joints. A specialist sealant contractor works differently from a general builder: in Garthdee, that means joint design, primers and backing rod as standard.

Sandstone and, in Aberdeen, granite buildings need care when new windows or panels are sealed against them: the right primer, a neutral-cure sealant and a colour that blends.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Garthdee (AB10, AB15, AB12)
Region
Aberdeen
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

What sets the cost

We price every job individually. The main factors are:

  • Location, for remote and island sites
  • Working within restricted access windows
  • The product specified
  • How accessible the joints are

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Before you send an enquiry

A good diagnosis starts with the right details. Tell us:

  • How the joints are reached, and at what height
  • Where the site is, with the postcode
  • Whether the building will be occupied during the work
  • Any specification or named product

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or email a schedule or drawings.

Keeping the joints sound

Problems stay small when the joints are checked regularly. Specifically:

  • Ask about asbestos in pre-2000 mastic
  • Clear debris that holds water against joints
  • Brief window cleaners about newly sealed joints
  • Report water ingress at frames as soon as it shows

Record the sealant type and date on the building file. It helps when matching repairs or planning the next reseal.

Building facade joints into a maintenance cycle avoids emergency repairs. Inspect regularly and reseal sections as they start to fail.

Should maintenance staff do it?

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Work on a big city site in Scotland normally involves inductions and permits. Pass on the site’s contractor rules when you get in touch.

  1. First we review photos, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

What we need from you

  • Make sure the joints can be reached
  • Confirm the product named in the specification
  • Let building users know which areas are affected

Quotes

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, speak to us on 01277 525 020 or send photos by email.

Get a quick quote

Read more

Contractors’ notes for Garthdee

Garthdee lies within about 3 miles of the sea. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Garthdee 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.

Hotel extensions and refits, at places such as Macdonald Norwood Hall Hotel, 0.7 miles to the south-west of Garthdee, typically run between busy periods, so the sealing is squeezed into short windows. Units on estates such as Garthdee Retail Park, under half a mile to the east of Garthdee, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.

Garthdee is about 2 miles south of Aberdeen, in Aberdeen. Looking for facade sealing in Garthdee? We can help. 40 places across Aberdeen fall within our area, including Garthdee.

Work on facade joints is covered throughout AB10, AB15 and AB12. Buildings on Ivanhoe Road, Ruthrie Road and Garthdee Road are within our area for facade joints. We also cover Kaimhill (1 mile north-east), Broomhill (1 mile north-east), Braeside (1 mile north-west), Kincorth (1 mile east) and West End (1 mile north). A short drive away, we cover Berryden (3 miles north), Dyce (6 miles north), Tillydrone (3 miles north), Donside Village (4 miles north), Cummings Park (3 miles north) and Danestone (4 miles north).

Landmarks near Garthdee

In Garthdee, that means premises near Duthie Park and Albyn School, among other places. Garthdee’s nearest station is Aberdeen station, roughly 2 miles north-east of the centre. Nearby you’ll also find Pitfoddels Castle (0.6 miles south-west) and Trinity Centre (2.1 miles north-east). For a walk, there’s Upper Lake and Portlethen Moss.

Map of Garthdee © OpenStreetMap contributors

When something else is needed

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Joints too narrow for the movement they take, which need redesign
  • Damp caused by condensation inside the building
  • Arranging specialist high-level access, which is planned with the client

If in doubt, speak to us on 01277 525 020 or send photos by email and we will say what we think before you book.

Surfaces we seal

  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Window and door perimeters
  • Shopfront frames
  • Stone and brick facade joints
  • Coping and flashing joints

Do you need facade sealing in Garthdee?

Product choice matters: acetoxy-cure silicone may mark stone or corrode certain metals, and an interior product won’t last outdoors. Neutral-cure, facade-grade products are what most external joints need.

It’s worth sending us details if you spot any of the following:

  • Air leaks through failed facade joints
  • Hard, chalky sealant that no longer flexes
  • Previous reseals run over old sealant
  • Failed sealant on precast panel joints

When a school such as Airyhall Primary School is extended or refurbished, the mastic package is often squeezed into the holidays.

What to look for in a quote

  • How they handle RAMS and site documents
  • Can the work be phased to keep areas open?
  • Their approach to joint depth and backing
  • Are they CHAS accredited or on Constructionline?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.