Glasgow · Scotland
External & façade joints in Ruchazie, Glasgow
Sealing brickwork movement joints, render, cladding and façade joints in Ruchazie, with a 12-month guarantee on every job. Call for a quick quote.
- Weathered mastic that no longer stretches
- Joints where the bead has come unstuck
- Joints pointed up with cement by mistake
External mastic in Ruchazie, done properly
Ground-floor and low-level joints are straightforward to reach. For joints higher up, give us some details of the building and we’ll confirm what’s needed to reach them safely. We work on concrete & block, render & cladding joints and façade panels, and common reasons people get in touch are hard, crazed mastic that has stopped moving and movement joints with cracked, split or missing sealant.
Scotland’s cities also have plenty of modern blocks with rendered or clad walls and sealed movement joints. Around Ruchazie, as anywhere, those joints dry out and crack over time, letting water behind the face of the building.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Place
- Ruchazie (G33, G32, G69)
- Region
- Glasgow
- Cover
- One year on every job
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

What sealant work can’t fix
We’d rather tell you now than do work that won’t last, so these are the limits:
- Cracked brickwork or render that needs a builder or plasterer
- Cutting new joints into brickwork, which is building work rather than sealant work
- Subsidence or other structural problems
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Joints between brick and frames
- Façade panels
- Render & cladding joints
- Brickwork movement joints
- Copings & trims
- Concrete & block
How it works
Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on the building. Parking in city streets around Ruchazie can be tight or controlled, so it helps to know about permits or nearby bays. For flats, mention the door entry system and any shared-stair arrangements.
- First, the joints are inspected and the access agreed.
- We cut out the old mastic and rake out anything in the joint.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- The exterior sealant is applied, tooled and checked along its length.
Preparing for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any leaks or damp you’ve noticed
How to get a quote
Want a quote for external mastic? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
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External mastic in Ruchazie: local notes
Plenty of Scottish homes have harled walls, and joints where harling meets other materials need a sealant that can grip and flex. Under the Tenements (Scotland) Act 2004, shared parts of a tenement, such as the roof and outside walls, are looked after by the owners together, often through a property factor. The title deeds set out which parts are common.
Rented homes near Robroyston station change hands often, and outside joints that have cracked can let damp into a rental, so check them between lets. Provand's Lordship, about 2.7 miles west, is one of the historic houses in the wider area around Ruchazie.
Ruchazie is about 3 miles south-east of Bishopbriggs, in Glasgow. Homes, rented property, offices and hotels in Ruchazie can book us for external mastic, old or new, large or small. The work is guaranteed for a year. Across Glasgow, we cover 183 places, Ruchazie among them.
All of G33, G32 and G69 is within our area for external mastic, from the main roads to the quietest streets. That includes homes and businesses on Newhaven Road, Gartloch Road and Mossvale Road and the roads around them. If you’re just outside Ruchazie, we cover Cranhill (1 mile south), Craigend (1 mile north-east), Riddrie (1 mile west), Lightburn (1 mile south) and Hogganfield (1 mile north). Further out, we also cover Glasgow (4 miles west), Hillhead (5 miles west), Dowanhill (5 miles west), Woodlands (4 miles west), Woodside (4 miles west) and North Kelvinside (4 miles west).
Local landmarks in Ruchazie
Typical jobs here are in homes near Eastbank Academy and Parkhead Library, among other places. The nearest railway station is Robroyston station, about 1.1 miles north. Nearby you will also find Glasgow Fort (1.2 miles east) and Lightburn Hospital (0.7 miles south). Open spaces near Ruchazie include Lenzie Moss and Hogganfield Loch.
Signs you need external mastic in Ruchazie
Joints sealed without backing rod, or far too deep, rarely last. Sealant bonded to three sides has nowhere to go and rips as the joint opens.
It’s worth asking for a quote if you see:
- Sealant pulling away from one side of the joint
- Joints with sealant missing in places
- Rain getting behind render or cladding at a joint
- Hard, crazed mastic that has stopped moving
If you look after a building such as St Andrew's Secondary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Questions to ask before you book
- What happens if they find a problem under the old sealant
- What preparation is included
- Whether they’re fully insured
- Whether the sealant suits the joint
Nearby places to Ruchazie
What else we do in Ruchazie
Surface by surface
Render joints
Rendered walls have joints at beads, openings and changes of material. They’re resealed in a sealant that suits the render.
Copings and trims
Coping joints that leak let water straight down into the wall. Resealing them is a small job that protects a lot.
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
For anyone letting property in or around Ruchazie, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
DIY versus a professional finish
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Ruchazie questions
How do repairs to the shared parts of a tenement in Ruchazie get organised?
Shared parts of a tenement, such as the roof and outside walls, are generally repaired with the agreement of the owners, often through a property factor. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Windows often belong to the individual flat, but it’s worth checking your deeds.
Do you cover Ruchazie for external mastic?
Yes, Ruchazie is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job.
Do you have insurance?
Yes. We’re fully insured, with over 20 years’ experience in sealant work.
Will the new joint stand out?
We choose a sealant colour to suit the brick, stone or render so the joint blends in. There’s a wide choice of exterior colours.
Should I point up the gap in my brickwork?
No. Cement or mortar can’t stretch and the joint fails. If it has already been filled, we can usually cut it out and reseal it.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Are you ARBOMaster approved?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you take out the old sealant first?
Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Looking after it afterwards
Good habits help new joints last longer. Our tips:
- Look over the joints every year, ideally after winter
- Wash walls gently around the sealant
- Show decorators and builders where the movement joints are
- Never let anyone fill a movement joint with mortar
If you have more work done on the wall, such as new render, cladding or an opening, show the contractor the movement joints. They must stay as flexible joints, never rendered or pointed over.
Leave a failed movement joint and water keeps getting into the wall. That can lead to damp patches, staining and frost damage which cost more to put right than the joint.
