Falkirk · Scotland

Sand mastic for sash & case windows in Maddiston, Falkirk

Sand mastic for Maddiston and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Window mastic to renew ahead of painting
  • Crumbling sand mastic round a window
  • Patchy fillers round a sash window

Trusted sand mastic in Maddiston

Sand mastic in Maddiston

We renew sand mastic around sash windows and doors in stone and brick. The old mastic is raked out, and new mastic is applied and shaped by hand. If you are dealing with tired mastic found when preparing windows for paint and modern sealant on a period surround, we can help, whatever the surface.

In and around a place like Maddiston, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Location
Maddiston (FK2)
Region
Falkirk
Cover
A year, on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

What the job involves on each surface

Stone surrounds

Stone openings are rarely perfectly straight, so the joint varies in width. Sand mastic is shaped by hand to suit.

Period and listed homes

A traditional finish suits a period property.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

Can I do it myself?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

How we quote for sand mastic

We do not publish a price list. What we look at:

  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved
  • Any working-time requirements on site
  • How easy the joints are to reach

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, send an email to info@mrmastic.co.uk and we will give you an honest view and a quote.

Helping us quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Where the property is
  • A few photos by email, if you can
  • Any access issues, like height or stairs
  • If it’s domestic, commercial or a hotel

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will explain what’s involved and give you a clear price.

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Inspect the joints round the windows every year or so
  • Clear gutters so water does not pour onto the windows
  • Go gently near the mastic when preparing windows
  • Find out about consent before window work on a listed home

Keep paint scrapers and sanders off the mastic when redecorating. Hard scraping can loosen it.

Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.

When to call us in Maddiston

Water gets into small cracks in the mastic and pushes it out. Windows facing the weather tend to go first.

Common reasons people contact us are:

  • Modern sealant on a period surround
  • Draughts and rain around sash boxes
  • Cement or filler used on old window joints that has cracked
  • Old sand mastic that has cracked, crumbled or fallen out

In and around Maddiston, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Questions to ask before booking

  • Is VAT in the price?
  • How the surfaces are prepared before sealing
  • How much experience the applicator has
  • How long the guarantee is

How to choose a mastic man

What we do, step by step

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes anything from a few hours to a full day, depending on how many windows and we leave things clean and tidy. Outside jobs in Maddiston need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not affected.

  1. First we agree which joints need doing.
  2. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • For business premises, tell us about site rules or sign-in
  • Keep pets and children clear of the area while we work
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

Every job is quoted individually, so the first step is telling us about yours. Just send an email to info@mrmastic.co.uk with the details, and pictures are welcome.

Get a price

Advice

What sand mastic looks like in Maddiston

Maddiston is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.

Letting a property close to Polmont station? Then any sash windows need sound mastic to keep draughts and rain out.

Maddiston is about 3 miles south of Grangemouth, in Falkirk. If you need sand mastic in Maddiston, please drop us a line at info@mrmastic.co.uk for a quick quote. We cover Falkirk from our Crawley base, Maddiston included. We cover 50 towns and villages across Falkirk, large and small. We also work in Edinburgh, about 19 miles from Maddiston.

Work in FK2 works the same way as everywhere else we cover. Sand mastic is available to properties on Main Road, Windsor Crescent and Parkhall Drive and the roads around them. If you are just outside Maddiston, we cover Rumford (1 mile north-west), Brightons (1 mile north-west), Polmont (1 mile north), Standburn (1 mile south-west) and Wallacestone (1 mile west). Within a short drive, we also cover Falkirk (4 miles north-west), Grangemouth (3 miles north), Bo'ness (4 miles north-east), Larbert (6 miles north-west), Stenhousemuir (6 miles north-west) and Denny (9 miles west).

Around Maddiston

Typical jobs here are in homes near Muiravonside Country Park, among other places. The closest station to Maddiston is Polmont station, about 1 mile north-west of the centre. Well-known places in the area include Grangemouth Museum (2.5 miles north) and Falkirk Community Hospital (3.9 miles north-west). Green spaces nearby include Cockleroy and Callendar Lake.

Map of Maddiston © OpenStreetMap contributors

Maddiston: your questions answered

Is Maddiston within the area you cover?

Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.

I let a flat near Polmont station. Can you help?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can email us at info@mrmastic.co.uk with the details for a clear quote.

Do you hold any approvals?

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

Will the old sealant be removed?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Which products do you use?

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

How much does sand mastic cost in Maddiston?

Size, access and the old material all affect the cost. Call for a quick quote.

What information do you need?

A short description and the location. If we need more, we will ask.

Do you have insurance?

Yes. We’re fully insured for every job we do.

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