Moray · Scotland
Backlands Sand Mastic
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Backlands. Fully insured, ARBOMaster approved and guaranteed for a year.
- Cement or filler used on old window joints that has cracked
- Mastic that needs renewing before redecorating
- A silicone bead on a sash window that spoils the look
Sand mastic for homes and businesses in Backlands
We renew sand mastic around sash windows and doors set in stone or brick. Out comes the old, loose mastic, and new mastic is applied and shaped by hand. We’re often asked to deal with tired mastic found when preparing windows for paint and weathered mastic on the most exposed windows, on period & listed homes, stone surrounds and timber door frames.
Outdoor sealant needs a dry surface, so window work around Backlands is planned around the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Location
- Backlands (IV30)
- Wider area
- Moray
- Cover
- One year on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Signs you need sand mastic in Backlands
Shallow joints are a common cause. Mastic that’s too thin cracks and drops out so we make sure the new mastic is the right thickness.
Look out for these signs:
- Gaps between timber frames and stone or brick
- Mastic dropping out of the joint
- Mastic round period door frames that has failed
- Window mastic to renew ahead of painting
Around Backlands, as everywhere, sand mastic is only as good as the preparation behind it.
Comparing quotes
- Which sealant they’ll use, and why
- How much experience the applicator has
- What insurance they hold
- What the cure time is
Also near Backlands
What else we do in Backlands
Aftercare tips
Good habits help new joints last longer. Our tips:
- Make sure water runs off the sill
- Inspect the joints round the windows every year or so
- Avoid patching sand mastic with silicone
- Ask the planning authority about consent for listed or conservation-area homes
Don’t touch or press the mastic while it hardens. It skins over quickly, but takes longer to harden fully.
Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.
Common questions in Backlands
Is Backlands within the area you cover?
Yes, Backlands is covered. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Does living near the coast affect sand mastic in Backlands?
Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. Walls facing the sea are normally the first to need attention.
I rent my home. Can I book you?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Are you fully insured?
Yes. We are fully insured, with over 20 years’ experience in sealant work.
Is sand mastic better than silicone for my windows?
We will help you decide. Period homes often look best with sand mastic and newer frames suit modern sealant.
Where do you work from?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Is it possible to take out silicone and use sand mastic instead?
Normally, yes. With the silicone removed and the joint cleaned we point it with sand mastic.
How the visit works
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. Most jobs take anything from a few hours to a full day, depending on how many windows. Outdoor work around Backlands depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- First we agree which joints need doing.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Before we arrive
- Clear items away from the joints we’re working on
- Mention any parking rules near the property
- For business premises, tell us about site rules or sign-in
Ask for a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Related advice
What sand mastic looks like in Backlands
Backlands is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.
For jobs in and around Backlands, choosing the right material for each joint is as important as a tidy finish.
Backlands is about 6 miles north-west of Elgin, in Moray. Homes, rented property, offices and hotels in Backlands is covered for sand mastic. Every job comes with our one-year guarantee. Our area takes in 58 places across Moray, from the larger towns to small villages. We also work in Aberdeen, around 62 miles away.
All of IV30 is within our area for sand mastic, from the main roads to the quietest streets. That includes homes and businesses on Manse Road, Firth Rise and Stuart Place and the roads around them. Neighbouring places we cover for sand mastic include Hopeman (1 mile north-east), Cummingston (1 mile west), College of Roseisle (1 mile south), Burghead (2 miles west) and Duffus (2 miles east). Further out, we also cover Elgin (6 miles south-east), Forres (9 miles south-west), Lossiemouth (6 miles east), Ashgrove (7 miles south-east), Fochabers (14 miles south-east) and Lhanbryde (9 miles south-east). If you are somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.
What’s near Backlands
Other landmarks nearby include Inverugie Castle (0.6 miles east) and Spynie Hospital (5 miles south-east).
When something else is needed
A few problems are outside what sealant work can do:
- Cracked or broken glass
- Sashes that need overhauling
- Decayed frames that need repair
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly before booking.
Where we work in Backlands
- Stone surrounds
- Sash and case windows
- Period & listed homes
- Brick reveals
- Tenement windows
- Timber door frames
For landlords and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
If you manage several properties in or around Backlands, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
DIY sealant or a professional job?
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.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Quotes for sand mastic in Backlands
Jobs vary more than people expect. What affects the quote:
- The number and length of the joints
- The product the joint needs
- Whether old sealant or filler has to be cut out
- Whether the work is at height
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Helping us quote
What to tell us when you ask for a quote:
- If it’s domestic, commercial or a hotel
- Where the property is
- Photos by email, if that’s easy
- What’s wrong with the joints now
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details, and photos are welcome.
