Glasgow · Scotland
Newbank Sand Mastic
Problem with your window and door surrounds in Newbank? We cut out the old, prepare the joints and apply the right sealant.
- Cracked mastic round a front door frame
- Modern sealant on a period surround
- Open joints round the window box
FAQs for Newbank
How is work on the outside of a tenement in Newbank normally arranged?
It usually goes through the owners together, or through the factor if the building has one. The Tenements (Scotland) Act 2004 covers the common parts where the deeds do not.
Can you help a landlord with a rental near Duke Street station?
Yes, we work for letting agents and landlords. You can email us at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before we start.
How much does sand mastic cost in Newbank?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.
Is it OK to seal over old sealant?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient.
Do I have to be there?
If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Newbank and the rest of Glasgow.
How we handle sand mastic in Newbank
We work across Newbank renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. We are often asked to deal with cracked mastic round a front door frame and patchy fillers round a sash window, across timber door frames, sash and case windows and stone surrounds.
Scotland’s cities are full of stone-built tenements and terraces, in sandstone or granite. Natural stone around older windows needs a sealant that will not mark or attack it, which usually means a neutral-cure product or a traditional sand mastic rather than an acetoxy silicone.
You get a one-year guarantee, the same in Newbank as everywhere else we work.

- Place
- Newbank (G31, G40, G32)
- Wider area
- Glasgow
- Cover
- One year on every job
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Common problems we fix in Newbank
Paint, silicone or cement used over old mastic causes problems. They don’t move with the timber, and they generally need raking out.
The problems people usually mention when they call are:
- Draughty sash windows at the surround
- Gaps between timber frames and stone or brick
- Crumbling sand mastic round a window
- Modern sealant on a period surround
If you look after a building such as St Mungo's Academy, the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- What the quote includes, VAT included or not
- What product goes in the joint
- What happens if the job turns out different
- Are they insured?
Honest limits
Sealant is not the answer to every problem, and we’d rather say so up front. It won’t solve:
- Crumbling stone or brickwork round the window
- Broken panes
- Sashes that need overhauling
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
What we seal
- Tenement windows
- Brick reveals
- Stone surrounds
- Sash and case windows
- Timber door frames
- Period & listed homes
Towns and villages near Newbank
What else we do in Newbank
What affects the quote in Newbank
You’ll get a clear quote before any work starts. It’s based on:
- Whether there’s mould to deal with
- Whether the work is at height
- The number of rooms or windows
- The number and length of the joints
What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first.
What we need to know
When you contact us, it’s useful to know:
- If someone has resealed it before
- The address or postcode of the job
- Access, such as stairs, a lift or height
- What’s wrong with the joints now
There’s no standard price list. Instead, we send you a clear quote for your job. To get started, drop us a line at info@mrmastic.co.uk.
What sand mastic looks like in Newbank
Much of Glasgow is built from red and blond sandstone, and sandstone is porous, so any sealant against it has to be one that won’t stain or attack it. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Historic houses such as Provand's Lordship, about 1.7 miles north-west, show how far back building around Newbank goes, and older homes nearby need a sealant that suits their walls. If you let a flat or house near Duke Street station, any sash windows need sound mastic to keep draughts and rain out.
Newbank is about 3 miles east of Glasgow, in Glasgow. We provide sand mastic to householders, landlords and businesses in Newbank, as part of our work across Glasgow. 183 places in Glasgow are on our list.
Here we cover the G31, G40 and G32 postcode area for sand mastic. You’ll find streets such as Yate Road, Arrol Road and Perth Lane, and we cover them all. Other places close to Newbank include Barrowfield (1 mile west), Camlachie (1 mile north-west), Haghill (1 mile north), Gallowgate (1 mile north-west) and Bridgeton (1 mile west). We also work in nearby towns such as Glasgow (3 miles west), Hillhead (4 miles north-west), Dowanhill (4 miles north-west), Woodlands (3 miles north-west), Woodside (3 miles north-west) and North Kelvinside (4 miles north-west).
Local landmarks in Newbank
Typical jobs here are in homes near St Andrew's Secondary School, Parkhead Library and 1 pub, among other places. The nearest railway station is Duke Street station, roughly 0.8 miles north-west of the centre. A little further out are The Forge Shopping Centre (under half a mile north) and Parkhead Hospital (under half a mile north-east). Green spaces nearby include Cathkin Braes and Hogganfield Loch.
Leave it or put it right?
Filling over old, loose mastic doesn’t last. Raking out and preparing the joint gives it a sound base so the new mastic stays put. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Newbank, damp can travel a long way before it shows.
Doing several joints on one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Why us?
- 20+ years of sealant experience
- Neat joints and a tidy finish
- Any old sealant cut out fully, not covered over
- Every job guaranteed for a year
See our cost guide or what customers say.
Work for landlords, hotels and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Housing providers, facilities teams and property managers book us too in Newbank and across Glasgow. We can quote a run of properties together, and we’re fully insured for the work.
What happens on the day
Most of a good job is in the preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes anything from a few hours to a full day, depending on how many windows. For a tenement in Newbank, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. It helps to know which it is when you get in touch.
- First, we look at the surrounds with you and agree what needs doing.
- We rake out the old mastic and clean the joint.
- We pack any deep gaps so the mastic sits at the right depth.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The mastic is finished to sit tidily against the stone or brick.
How to prepare
- Mention if the joints have been sealed before
- Mention any parking rules near the property
- Mention any leaks or damp you’ve noticed
How to get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. A few photos by email make the job easier to understand.
Advice
How the job changes by surface
Timber door frames
Sand mastic is used round timber door frames too. The method is the same as for windows.
Brick reveals
Sand mastic is also used where timber frames meet brick. It suits older brickwork.
