Glasgow · Scotland
Partick External Mastic
Sealing brickwork movement joints, render, cladding and façade joints for Partick, backed by a 12-month guarantee. Ask us for a quote.
- Sealant that has lost its bond to the brick or render
- Rigid filler in a joint that should flex
- Weathered mastic that no longer stretches
Aftercare tips
Looking after new joints is easy:
- Look over the joints every year, ideally after winter
- Clear growth from the base of walls and joints
- Never let anyone fill a movement joint with mortar
- Tell anyone working on the walls about the movement joints
Make sure anyone working on the wall later knows where the movement joints are. They should be kept open and resealed, not filled.
An open movement joint lets rain into the wall every time it pours. Over time it can mean damp inside, stained render or frost-damaged brick, all bigger jobs than a reseal.
About our external mastic in Partick
Many failed façade joints only get noticed once there’s a stain or a damp patch inside. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a colour to suit. If you are dealing with rigid filler in a joint that should flex and joints with sealant missing in places, we can put it right, whatever the surface.
Gutters and downpipes on tall city tenements are a long way up, and a slow drip can stain and soak the stone for a long time before it’s spotted. In Partick, access needs planning, and work on shared parts may need the other owners’ agreement.
Every job comes with our one-year guarantee, wherever you are in Glasgow.
- Location
- Partick (G11, G12, G51)
- Wider area
- Glasgow
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Why deal with it now?
Done well, a resealed joint is a neat, straight line that suits the wall. A hurried job with smeared edges and no backing looks worse and fails sooner, so it pays to do it properly once. For landlords in Partick, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.
Why choose Mr Mastic in Partick
- Experience in homes, commercial sites and hotels
- White, clear, grey or another colour, product permitting
- Arbo and Everbuild products
- Approved under the ARBOMaster scheme
Read our cost guide or our reviews.
Quotes for external mastic in Partick
Call for a quick quote. What matters most is:
- The old material and how stubborn it is
- How many areas need sealing
- Mould in or behind the old joints
- How easy the joints are to reach
The cost depends on how much there is to do, how much old material has to come out and access to the work. We give a clear quote before work begins.
Helping us quote
You don’t need to know the technical terms. Just tell us:
- How we’d reach the joints
- The problem you’ve noticed
- Roughly how big the job is
- Any previous sealing or DIY work
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. When it suits you, drop us a line at info@mrmastic.co.uk.
What we can’t put right
New sealant can’t fix everything, and we’d rather say so up front. It will not solve:
- Render that is blown, hollow or coming away
- Adding movement joints to masonry that has none
- Subsidence or other structural problems
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.
Surfaces we seal
- Copings & trims
- Render & cladding joints
- Brickwork movement joints
- Façade panels
- Concrete & block
- Joints between brick and frames
Outside joints around Partick
Partick is in the west of Scotland, which is wetter than the east, which means movement joints and outside wall joints has to cope with a lot of rain. Glasgow’s tenements are largely red and blond sandstone, and sandstone is porous, so any sealant against it has to be one that will not stain or attack it.
For site and facilities teams at buildings such as St Peter's Boys School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Letting a property close to Partick station? Then outside joints that have cracked can let damp into a rental, so check them between lets.
Partick is about 2 miles north-west of Glasgow, in Glasgow. Partick gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. 183 places in Glasgow are on our list.
All of G11, G12 and G51 is covered for external mastic, from the main roads to the quietest streets. Local streets include Dyce Lane, Sandy Road and Sandy Lane, and we cover them all. Being close to the A814, Partick is easy for our applicators to reach. If you are just outside Partick, we cover Partickhill (1 mile north), Thornwood (1 mile west), Dowanhill (1 mile north-east), Hyndland (1 mile north) and Broomhill (1 mile north-west). Larger places within reach include Calton (3 miles south-east), Langside (3 miles south), Yoker (3 miles north-west), Mount Florida (4 miles south-east), Hillpark (4 miles south) and Shawlands (3 miles south).
Landmarks near Partick
Locally, jobs take us to homes and businesses close to Glasgow University Library, Hyndland Secondary School and Elder Park and the streets around them. Also close by are Curlers Rest pub (0.7 miles north-east) and Thornwood Primary School (under half a mile west). There’s a railway station in Partick itself: Partick station. A little further out are Western Infirmary (0.5 miles east) and Glasgow Museum of Transport (0.6 miles east). The countryside around Partick includes Castle Hill and Kilmardinny.
How the visit works
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes a few hours to a few days, depending on the length of joint and the access from start to finish. In a city area like Partick, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Backing rod goes in so the sealant can stretch between the two faces.
- We prime the faces where required.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Tell us about any water getting in
- Mention any parking rules near the property
Getting a quote
We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.
Advice
Partick questions
Is Partick in your area for external mastic?
Yes. We work across all of Scotland, and Partick is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear quote.
Can you help a landlord with a rental near Partick station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear quote.
Do you work at height?
Each building is different. Send us pictures and a rough idea of the height and we will confirm how they can be reached safely.
How much does external mastic cost in Partick?
Size, access and the old material all affect the cost. Call for a quick quote.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
Will the new joint stand out?
We aim for a joint that suits the wall rather than one that jumps out. We will talk through colour options before we start, matched as closely as the range allows.
How long does the job take?
A typical job takes a few hours to a few days, depending on the length of joint and the access, including the preparation. We’ll confirm how long when we quote.
Can I do it myself?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Signs you need external mastic in Partick
Poor preparation causes many early failures: dusty or wet faces, no primer where one was needed, or old sealant left in. The new sealant then lets go long before it should.
Most people get in touch when they notice one of these:
- Plants rooting in failed movement joints
- Hard, crazed mastic that has stopped moving
- Sealant that has lost its bond to the brick or render
- Joints pointed up with cement by mistake
Historic houses such as Tenement House, about 1.6 miles east, show how far back building around Partick goes, and older homes nearby need a sealant that suits their walls.
Comparing quotes
- Which colour the sealant will be
- Whether they’re fully insured
- Who turns up on the day
- What preparation is included
