North Lanarkshire · Scotland

Sand Mastic in Ravenswood

Window and door surrounds in Ravenswood need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • A silicone bead on a sash window that spoils the look
  • Gaps between timber frames and stone or brick
  • Mastic that needs renewing before redecorating

Sand mastic near Ravenswood

About our sand mastic in Ravenswood

We work across Ravenswood renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand for a neat, traditional finish. If you have failed mastic on an exposed elevation and mastic dropping out of the joint, we can put it right.

Many older Scottish homes still have timber windows set into stone walls. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

Our work is backed for twelve months, in Ravenswood and everywhere else we cover.

Place
Ravenswood (G67, G68)
Wider area
North Lanarkshire
Guarantee
12 months on all our work
Quote
A clear price before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

What sealant work cannot fix

We will not take on work that won’t last, so here’s what sealant can’t put right:

  • Decayed frames that need repair
  • Masonry that needs repairing
  • Putty and glazing repairs

If in doubt, send an email to info@mrmastic.co.uk and we will say what we think before you book.

Where we work in Ravenswood

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

What affects the cost of sand mastic

Every job gets its own quote. These are the things that affect it:

  • How many areas need sealing
  • How much old sealant there is and how hard it is to remove
  • Whether the work is at height
  • The type of sealant required

What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.

Helping us quote

Photos by email are helpful but not essential. Try to tell us:

  • Photos by email, if that is easy
  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work
  • Any access issues, like height or stairs

Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

How the job changes by surface

Brick reveals

Sand mastic is also used where timber frames meet brick. It suits older brickwork.

Sash and case windows

The mastic round a sash window is on show so we finish it carefully.

Common questions in Ravenswood

Do you work for landlords with property near Greenfaulds station?

Yes. We work for landlords and agents as well as householders, 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 will give you a clear quote.

Is Ravenswood in your area for sand mastic?

Yes, Ravenswood is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing.

Will the old sealant be removed?

Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.

Can I paint the new mastic?

It’s traditionally left unpainted, which is what traditional guidance recommends. Ask us before decorating.

Does someone need to be in?

We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.

Can you match the sealant colour?

In most cases you can choose. We will tell you which colours the right product comes in and agree one before we start.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Do I need permission for sand mastic on a listed building?

Your local planning authority is the one to ask. They decide whether consent is needed.

Frames and glazing around Ravenswood

The west of Scotland is wetter than the east, which means the mastic around older windows and doors has to cope with a lot of rain. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.

Letting a property close to Greenfaulds station? Then any sash windows need sound mastic to keep draughts and rain out. Homes close to St Mungo's Church include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in. Schools such as Our Lady's High are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.

Ravenswood is about 1 mile south of Cumbernauld, in North Lanarkshire. Across the G67 area, we can carry out sand mastic at your property. Our North Lanarkshire coverage runs to 89 places, Ravenswood among them. Glasgow is on our list too, around 12 miles away.

Jobs for sand mastic in G67 and G68 is quoted and booked the same way as anywhere else. If you need sand mastic at a property on Skye Road, Hill Road and Island Road or anywhere close by, we can help. We also cover the places around Ravenswood: Balloch (1 mile north-west), Condorrat (1 mile south-west), Craigmarloch (1 mile north-west), Smithstone (1 mile west) and Westfield (2 miles west). Larger places within reach include Motherwell (10 miles south), Coatbridge (6 miles south), Airdrie (5 miles south), Wishaw (12 miles south), Bellshill (9 miles south) and Kilsyth (3 miles north-west).

Landmarks near Ravenswood

In Ravenswood, that means homes and buildings near The Carrick Stone pub and the streets around them. Ravenswood’s nearest station is Greenfaulds station, about 0.7 miles south-east of the centre. Other landmarks nearby include Cumbernauld Castle (1.8 miles north-east) and Antonine Centre (0.6 miles north-east). Green spaces nearby include Bar Hill.

Map of Ravenswood © OpenStreetMap contributors

Can I do it myself?

If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

How to look after the new joints

Looking after new joints is easy:

  • Take care around the mastic when scraping paint
  • Clear gutters so water doesn’t pour onto the windows
  • Do not paint over the new mastic
  • Sort the mastic before the decorators arrive

Do not touch or press the mastic while it hardens. It forms a skin fairly soon, but takes longer to harden fully.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber, which can lead to rot.

How the visit works

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It normally takes a few hours for a single window, longer for several. Around Ravenswood, distance and access matter more than parking. Tell us how to find the property and how to reach the work.

  1. Each surround is checked first.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. We point the joint with sand mastic by hand.
  5. We finish the mastic to a tidy line.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • Let us know if you’ve seen damp or leaks
  • Let us know about earlier repairs to the joints

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Get a quick quote

Related advice

What happens if it’s left?

Draughts round a sash window aren’t always the sashes. Gaps between the frame and the wall can be just as bad, and renewing the mastic closes them. Around Ravenswood, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.

The cost depends on the amount of work, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.

Why us?

  • 12-month guarantee on every job
  • Full insurance on every job
  • We never seal over old sealant
  • Over 20 years’ experience

Take a look at what affects the cost and customer reviews.

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