
Mastic sealant contractors in Birsemore
We carry out mastic sealing for building owners, managing agents and housing associations in Birsemore and the surrounding area. Send details for a fixed quote.
- Complaints coming in block by block
- Failed external movement joints
- Occupiers reporting cold air round windows
Mastic sealing across Birsemore
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Mastic sealing in Birsemore, done properly
Older blocks and commercial buildings can have mastic that contains asbestos. We check the asbestos register or survey before any old sealant is cut out, and work stops for testing if there’s any doubt. Removing asbestos-containing material isn’t something we do. Site teams most often ask us about window mastic that has split and shrunk and communal area joints that look neglected, on communal entrances and stairwells, communal kitchens and washrooms and external wall and movement joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Birsemore, preparation and product choice get the time they need.
Outside mastic in Scotland needs dry joints and the right temperature, so work around Birsemore is planned with the forecast. Programmes allow for the weather.
Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.
- Place
- Birsemore (AB34)
- Wider area
- Aberdeenshire
- Cover
- 12 months on every job
- Quotes
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Our process
We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Where we can, we combine work around Birsemore with other jobs nearby. Let us know if your dates have any give.
- We inspect the joints, building by building, and record what has failed and why.
- We send a fixed quote that sets out the joints, the products and the programme.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- We remove the old mastic completely and clean the joint faces back.
- Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
- Completed joints are inspected and carry a 12-month workmanship guarantee.
Before we start on site
- Send any specification or drawings in advance
- Arrange parking or a loading space
- Tell us your opening times and when work is allowed
Ask for a quote
Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.
Advice
Why act early in Birsemore
Draughts round window perimeters cost occupiers comfort, and they often blame the windows. Resealing the perimeters is often the simpler fix when the frames themselves are sound. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Birsemore, a repair visit takes planning, so it’s better to act early.
Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.
What you get with us
- Constructionline member for supplier checks
- Commercial sealant work since 2005
- Work carried out by CSCS-carded applicators
- CHAS accredited contractor
Take a look at how commercial sealant jobs are priced and our accreditations.
FAQs: Birsemore
Do you cover business parks and estates near Birsemore, such as Aboyne Industrial Estate?
Yes. Estates, retail parks and business parks around Birsemore, Aboyne Industrial Estate among them, are all within reach. Photos and a short description are enough for a first look.
Can you quote for mastic across several buildings in and around Birsemore?
Yes. Planned programmes across a building, block or estate are a core part of this service. Send the addresses and photographs and we will give a fixed quote.
How long does a job like this take?
The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.
Can you take on resealing for a block portfolio?
We do. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.
Can you seal joints high up on a block?
Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned, and we will tell you how we’d approach it.
Do you supply RAMS and insurance details?
We’re CHAS accredited, a Constructionline member and carry public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
When can the area be used after sealing?
The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
Surface by surface
Tenement and older buildings
Older mastic can contain asbestos, so we check the asbestos register or survey first. If it’s suspected, work stops until it’s tested.
Estate-wide resealing programmes
A programme can start with the worst buildings and work down. Quotes can be per block or for the full programme.
Do you need mastic sealing in Birsemore?
Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks, especially on south and west faces.
These are often picked up first by site or facilities staff:
- Window mastic that has split and shrunk
- Draughts at frames across a block
- The same joint failures repeated across a portfolio
- Worn sealant at communal door frames
Schools and community buildings such as Aboyne Academy need frame and external mastic kept sound like any building.
Before you book anyone
- Who will actually carry out the work
- Their pre-qualification and accreditations
- Their approach to joint depth and backing
- How the joint faces will be prepared and primed
Cost factors for mastic joints
Your fixed quote is built from the real scope. It takes account of:
- Working within restricted access windows
- Specialist products, such as fire-rated or hygienic sealants
- The size and state of each joint
- How much existing material needs removing
Pricing mastic joints depends on how many there are, their condition and the access. Call for a quote.
What to include in your enquiry
Good information means a firmer quote. When you get in touch, include:
- Rough lengths or quantities, or drawings if you have them
- Clear photographs of the problem areas
- The asbestos register, for older buildings
- Any dates the work must fit around
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, phone 01277 525 020 or email a schedule or drawings.
Other services in Birsemore
Doing it in-house
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For owners and agents in Birsemore
The east of Scotland, where Birsemore is, gets less rain than the west. Frost and condensation on winter mornings can still delay outside mastic. Block programmes are built with that in mind
Older community buildings, St Machar's Parish Church among them, often have frames of mixed ages whose mastic varies. Property owners at sites such as Aboyne Industrial Estate (0.8 miles north-east of Birsemore) can have mastic renewed between lettings.
Birsemore is about 11 miles west of Banchory, in Aberdeenshire. We cover commercial sites throughout Birsemore, whether it’s a single job or part of a planned programme. Across Aberdeenshire, 179 places are covered, Birsemore among them. Aberdeen is covered too, some 26 miles away.
Business premises anywhere in AB34 are within our area. Buildings on Huntly Road, Bridge View Road and Charlestown Road are within our area. We also cover Aboyne (1 mile north), Dinnet (4 miles west), Kincardine O'Neil (4 miles east), Tarland (5 miles north-west) and Potarch (5 miles east). Nearby towns on our patch include Banchory (11 miles east), Alford (12 miles north), Ballater (10 miles west) and Torphins (7 miles north-east).
Near you in Birsemore
Well-known places in the area include Aboyne Hospital (0.9 miles north-east) and Aboyne Castle (1.2 miles north). Not far away are Mortlich and Loch of Aboyne.