Aberdeenshire · Scotland
Sand Mastic in Newtonhill
Our applicators work in Newtonhill on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Gaps where the frame meets the masonry
- Failed mastic on an exposed elevation
- Old cement repairs round a window that have failed
Sand mastic for homes and businesses in Newtonhill
Fresh sand mastic forms a skin quite soon, but it takes longer to harden fully. Traditionally, sand mastic is left unpainted, so ask us before you decorate. We work on brick reveals, timber door frames and sash and case windows, and people most often call us about gaps where the frame meets the masonry and weathered mastic on the most exposed windows.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Place
- Newtonhill (AB39)
- Wider area
- Aberdeenshire
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
How to look after the new joints
After the cure time, these simple habits help:
- Take care around the mastic when scraping paint
- Keep modern sealant off the mastic
- Ask a joiner to look at soft timber first
- Find out about consent before window work on a listed home
Do not touch or press the mastic while it hardens. It forms a skin fairly soon but needs longer to fully harden.
An open joint round the box lets weather through. The longer it’s left, the more the joint opens.
For landlords and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
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.
What affects the cost of sand mastic
Your quote is based on your job. We take into account:
- Any working-time requirements on site
- Which sealant suits the joint
- The old material and how stubborn it is
- Whether there’s mould to deal with
Leaving a failed joint usually makes the job bigger, not smaller. If you are unsure, email us at info@mrmastic.co.uk and we will give you an honest view and a quote.
What to tell us for a quote
What to tell us when you ask for a quote:
- Access, such as stairs, a lift or height
- What’s wrong with the joints now
- Whether it’s a home or a business
- Where the job is, and your postcode
If you’re in Newtonhill and need sand mastic, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Newtonhill homes and the weather
Newtonhill is close to 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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
In the older streets around Saint Ternan's Church, the joint between an old wall and a newer frame is normally the first place rain gets in. Letting a property close to Portlethen station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about. For site and facilities teams at buildings such as Portlethen Academy, larger buildings have plenty of frames, and the mastic around each one ages.
Newtonhill is about 9 miles south of Aberdeen, in Aberdeenshire. Homes, rented property, offices and hotels in Newtonhill is covered for sand mastic, old or new, large or small. Every job comes with our 12-month guarantee. We cover 161 towns and villages across Aberdeenshire, large and small. Our Aberdeen page covers work nearby.
We cover every part of AB39 for sand mastic. If you need sand mastic at a property on St Crispin's Road, Elsick Place and Newtonhill Road or anywhere close by, we can help. Other places close to Newtonhill include Muchalls (1 mile south-west), Cammachmore (1 mile north), Chapelton (1 mile west), Portlethen (2 miles north) and Portlethen Village (2 miles north-east). Larger places within reach include Westhill (10 miles north-west), Stonehaven (5 miles south-west), Banchory (13 miles west), Inverbervie (14 miles south) and Elrick (10 miles north-west).
Near you in Newtonhill
The closest station to Newtonhill is Portlethen station, about 2.2 miles north-east. A little further out are Kincardine Community Hospital (5.2 miles south-west) and Cowie Castle (4.2 miles south). The countryside around Newtonhill includes Portlethen Moss and Hill of Muchalls.
Your questions about sand mastic in Newtonhill
Does living near the coast affect sand mastic in Newtonhill?
Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.
Will you come out to Newtonhill?
Yes, Newtonhill is covered. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
What is sand mastic?
A traditional pointing material made from sand and a linseed-oil-based binder for the joint between timber frames and masonry.
Can you work on commercial sites?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Will you leave a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
How long does sand mastic take to go off?
It takes a while. The skin forms first, and the full set comes later and we’ll give you an idea for your job.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
What we can’t put right
We’d rather tell you now than do work that will not last, so these are the limits:
- Masonry that needs repairing
- Planning or listed building consent (your local planning authority decides)
- Sashes that rattle, stick or will not open
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think before you book.
What we seal
- Tenement windows
- Brick reveals
- Stone surrounds
- Period & listed homes
- Timber door frames
- Sash and case windows
Towns and villages near Newtonhill
Also in Newtonhill
How the job changes by surface
Stone surrounds
Sand mastic sits naturally against stone. It finishes to look like part of the surround.
Timber door frames
Door frames get knocked and soaked, so their mastic can fail sooner. We rake it out and renew it.
How it works
At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours per window, depending on the condition of the joints, depending on the size of the job. Somewhere like Newtonhill may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
How to prepare
- Where the joints are inside, avoid wetting them before we arrive
- Clear the area around the work
- Mention any sign-in or site rules at work premises
Getting a quote
For a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before work begins.
