South Lanarkshire · Scotland

Sand mastic for sash & case windows in Fernhill, South Lanarkshire

We cover Fernhill for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly.

  • Tired mastic found when preparing windows for paint
  • Failed mastic on an exposed elevation
  • Mastic round period door frames that has failed

Sand mastic near Fernhill

About our sand mastic in Fernhill

Silicone on a period window often looks wrong and does not suit the building. Sand mastic gives a finish that matches the age of the house, and we can replace one with the other. If you have gaps round a timber door in stone or brick and mastic that needs renewing before redecorating, we can help, whatever the surface.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

Big or small, you get the same one-year guarantee in Fernhill and across South Lanarkshire.

Applicator reaching up to seal an external door frame on a sunny day
Place
Fernhill (G73)
Region
South Lanarkshire
Guarantee
A year, on every job
Quote
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026

When something else is needed

We’ll always be straight with you, so here’s what new sealant will not do:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Putty and glazing repairs
  • Sashes that rattle, stick or won’t open

If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think.

Joints and surfaces we work on

  • Sash and case windows
  • Stone surrounds
  • Brick reveals
  • Tenement windows
  • Period & listed homes
  • Timber door frames

Fernhill homes and the weather

Fernhill is in the west of Scotland, which is wetter than the east, so there’s plenty of rain for the mastic around older windows and doors to keep out. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

Homes close to Stonelaw Parish Church include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in. For site and facilities teams at buildings such as Fernhill School, the mastic around its windows and doors needs looking after like any other building’s.

Fernhill is about 2 miles west of Cambuslang, in South Lanarkshire. Jobs in Fernhill get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Across South Lanarkshire, we cover 139 places, Fernhill among them.

Every address in G73 is covered for sand mastic. If you need sand mastic at a property on Fernhill Road, Auchenlarie Drive and Kippford Terrace or a nearby road, our applicators can take on the job. Other places close to Fernhill include Spittal (1 mile north-west), Rutherglen (1 mile north), Croftfoot (1 mile west), Castlemilk (1 mile west) and Polmadie (1 mile north-west). Larger places within reach include East Kilbride (3 miles south), Hamilton (6 miles south-east), Uddingston (5 miles east), Blantyre (4 miles east), Larkhall (10 miles south-east) and Carluke (15 miles east).

Around Fernhill

In Fernhill, that means homes and buildings near Cambuslang Park, among other places. Fernhill’s nearest station is Burnside station, roughly 0.6 miles north. A little further out are Kingsgate Retail Park (2.2 miles south-east) and Rutherglen Castle (1.5 miles north). For a walk, there’s Cathkin Braes.

Map of Fernhill © OpenStreetMap contributors

How we quote for sand mastic

For a quick quote, just ask. The main things that affect it are:

  • Working hours on commercial sites
  • The type of sealant required
  • How many rooms, windows or areas are involved
  • Any mould that needs treating

We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • What’s wrong with the joints now
  • If someone has resealed it before
  • Whether it’s a home or a business
  • How we’d reach the joints

If you’re in Fernhill and need sand mastic, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.

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: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Work for landlords, hotels and businesses

Hotels need rooms back in use, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Questions from Fernhill

Can you do sand mastic in Fernhill?

Yes, Fernhill is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job.

Do you work for landlords with property near Burnside station?

Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before we start.

How do I get a quote for sand mastic in Fernhill?

Every job is different, so each one gets its own quote. To get one, drop us a line at info@mrmastic.co.uk with a short description of the job.

Are you ARBOMaster approved?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.

What’s sand mastic made of?

It’s the traditional filler for the joint round timber windows and doors. It combines sand with a linseed-oil-based binder.

Do you work for hotels and businesses?

Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.

Should I check with the council before work on a listed or conservation-area home?

Checking first is sensible. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.

Can sand mastic be painted?

Traditional guidance is not to paint over sand mastic. If you’re redecorating the window, ask us first and we will talk you through it.

The process

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours for a single window, longer for several. Outdoor work around Fernhill depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Let us know about parking restrictions
  • For business premises, tell us about site rules or sign-in

Ask for a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, send an email to info@mrmastic.co.uk.

Get a price

Read more

Why act early in Fernhill

Not every draught comes from the sashes themselves. Open mastic joints round the box can let air in and new mastic seals them. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why book with us

  • Old sealant always removed completely
  • Tidy, careful work
  • Trusted Arbo and Everbuild sealants
  • 20+ years of sealant experience

Take a look at how sealant jobs are priced and what customers say.

When to call us in Fernhill

Previous repairs in cement or silicone often trap water or crack away. They do not suit the joint and we normally remove them.

Signs it’s time to call us include:

  • Gaps round a timber door in stone or brick
  • Wind and rain getting in round a sash window
  • Mastic worn away on windows facing the weather
  • Modern sealant on a period surround

Rented homes near Burnside station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.

Questions to ask before booking

  • How hidden problems are handled
  • What preparation is included
  • How long the guarantee is
  • Whether the sealant suits the joint

Choosing a sealant specialist

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job