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

Construction and new-build mastic in Possilpark, Glasgow

Construction mastic for Possilpark, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Snag items on joints that need redoing before handover
  • Missed perimeter joints on a new elevation
  • Perimeter gaps outside the sealant’s range
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Construction mastic for Possilpark sites

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Construction mastic in Possilpark, done properly

Buyers, tenants and clients notice sealant lines long before they notice the structure. A smeared bead round a window or a gap behind a worktop ends up on the snag list, and every return visit costs time. Our aim is joints that pass at the first inspection, whatever the size of the scheme. We work on brick and block movement joints, cladding and panel joints and window and door perimeters, and the usual reasons a site gets in touch are inconsistent sealant finishes from plot to plot and existing joints on a refurb that need cutting out and resealing. A single leaking joint is often how a building in Possilpark first comes to us: we look at the rest while we’re there and tell you what we find.

Where new frames meet sandstone or granite in a Scottish city, the sealant has to suit the stone: the right primer, a neutral-cure sealant and a colour that blends. That holds on a tenement as much as on a city-centre office.

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

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Possilpark (G22, G20, G21)
Wider area
Glasgow
Cover
12 months on every job
Price
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

Questions we’re asked in Possilpark

Who do we deal with for shared-part sealing on a tenement in Possilpark?

Typically through the property factor, once the owners have agreed. We are happy to deal with the factor directly.

Can you work at a site such as Cowlairs Industrial Estate, by Possilpark?

Yes. Estates, retail parks and business parks around Possilpark, Cowlairs Industrial Estate among them, are all within reach. Photos and a short description are enough for a first look.

What happens if old sealant might contain asbestos?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Are you CHAS accredited?

Our applicators hold CSCS cards, and we’re CHAS accredited and a Constructionline member. Public liability insurance of five million pounds is in place too.

What guarantee comes with a mastic package?

Each package is backed by a 12-month guarantee. We carry five million pounds of public liability insurance.

What site paperwork can you supply?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

When to call us in Possilpark

A joint without backing rod or bond-breaker often fails early. Fixed to three faces, the sealant rips the first time the joint opens.

Typical triggers for a call:

  • Oversized or tapered gaps around new frames
  • New external sealant already peeling away
  • Existing joints on a refurb that need cutting out and resealing
  • Internal caulk splitting as the building dries out

When units on a site such as Cowlairs Industrial Estate (to the east of Possilpark) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

What your quote should include

  • How long is the guarantee, and what does it include?
  • Health and safety accreditation such as CHAS
  • Will RAMS and insurance details be available?
  • How they’ll work around occupants

Our contractor checklist

Work for main contractors and building owners

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, which keeps the paperwork simple.

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Designing joint widths or choosing the specification (that sits with the designer)
  • Frames fitted out of tolerance
  • Deciding which fire-stopping product a penetration needs

Not sure which it is? You can call 01277 525 020 or email the details over and we will tell you honestly before you book.

What we seal

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

New build and refits around Possilpark

The area within 2 miles of Possilpark holds plenty of hotels. Hotel extensions and refits usually have to fit around bookings, so mastic dates are tight. The west of Scotland, where Possilpark is, gets more rain than the east. Outside mastic is booked around the forecast, and internal sealing fills the gaps.

When a college such as Glasgow Kelvin College - Springburn Campus (1 mile east of Possilpark) builds or refurbishes, the mastic package normally has to fit around students and staff. Building work at universities like Glasgow Caledonian University, 1.3 miles to the south of Possilpark, is often timed for the summer, mastic included.

Possilpark is about 2 miles north-east of Hillhead, in Glasgow. Possilpark sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Possilpark is one of 171 places in Glasgow on our list.

Postcode districts covered here: G22, G20 and G21 for mastic packages. If your site is on Walnut Road, Balmore Road and Drumfearn Road or close by, send details and we will quote for mastic packages. Main routes into Possilpark include the A879, useful when we plan access and materials. Just outside Possilpark, we also work in Parkhouse (1 mile north), Cowlairs (1 mile south-east), Hamiltonhill (1 mile south-west), Ruchill (1 mile west) and Lambhill (1 mile north-west). Nearby towns on our patch include Langside (4 miles south), Yoker (5 miles west), Mount Florida (4 miles south), Hillpark (5 miles south), Shawlands (4 miles south) and Temple (3 miles west).

Around Possilpark

Around Possilpark, our work takes us to commercial buildings near College of Piping, Andersonian Library and Springburn Park, among other places. There’s a railway station in Possilpark itself: Ashfield station. Nearby you will also find Chinatown (1.2 miles south) and Ruchill Hospital (0.5 miles west). The countryside around Possilpark includes Hogganfield Loch and Lenzie Moss.

Map of Possilpark © OpenStreetMap contributors

On site: what to expect

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. In a Scottish city, kerbside space and loading need planning, especially near the centre. Tenement closes, shared stairs and factor approvals may also be involved.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Send any specification or drawings in advance
  • Tell us which areas need to stay in use

Quotes

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email the details over to discuss it first.

Get a price

Advice

Surface by surface

Internal decorators’ caulk

Where the specification calls for it, acrylic decorators’ caulk goes on non-moving internal gaps before painting. It’s for gaps that stay still and get painted.

Fire-rated sealant where specified

Fire-rated sealant forms part of some packages, installed to the product’s tested detail where it is specified. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer.

Doing it in-house

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Accreditations

Trusted. Accredited. Insured.