Moray · Scotland
External Mastic in Hopeman
Sealing brickwork movement joints, render, cladding and façade joints for homeowners, landlords and businesses in Hopeman. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant that has lost its bond to the brick or render
- Damp patches traced to an open external joint
- Hard, crazed mastic that has stopped moving
About our external mastic in Hopeman
A movement joint is a deliberate break that lets a wall expand and contract. The sealant in it has to stretch and squeeze for years, and when it fails, the wall takes the strain and water finds a way in. We work on render & cladding joints, copings & trims and joints between brick and frames, and people most often call us about moss and dirt in joints with no sealant left and gaps where render, brick and frames meet.
Stone walls need a stone-friendly sealant, as acetoxy products can attack some stone. Newer houses need their movement joints and roofline trims kept sound.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.
- Location
- Hopeman (IV30)
- Wider area
- Moray
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Landlords, agents and businesses in Hopeman
Letting agents and landlords in Hopeman can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.
Can I do it myself?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
What affects the quote in Hopeman
Jobs vary more than people expect. The main factors:
- Mould in or behind the old joints
- The product the joint needs
- How many areas need sealing
- When we can work, for business premises
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
What to tell us for a quote
You do not need to know the technical terms. Just tell us:
- Any previous sealing or DIY work
- Photos by email, if that is easy
- Where the property is
- What’s wrong with the joints now
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
The process
There is not much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes a few hours to a few days, depending on the length of joint and the access from start to finish. Outdoor work around Hopeman 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.
- We inspect the joints and agree which need resealing and how they’ll be reached.
- We cut out the failed sealant and rake out any dirt or growth.
- The joint faces are cleaned and primed where the sealant needs it.
- We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
- The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.
Getting ready for the visit
- Move anything stored near the joints
- Mention any leaks or damp you’ve noticed
- Let us know about stairs, lifts or work at height
Ask for a quote
If you are in Hopeman and need external mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and we will agree the price before any work begins.
Related advice
When something else is needed
To be straight with you, there are a few things sealant will not fix:
- Cracked brickwork or render that needs a builder or plasterer
- Rising or penetrating damp from elsewhere in the wall
- Structural movement, which needs a surveyor or engineer
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer.
Surfaces we seal
- Joints between brick and frames
- Concrete & block
- Brickwork movement joints
- Copings & trims
- Façade panels
- Render & cladding joints
What external mastic looks like in Hopeman
Hopeman 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 is hard on movement joints and outside wall joints, especially on the side facing the sea. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
For jobs in and around Hopeman, choosing the right material for each joint is as important as a tidy finish. In and around Hopeman, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
Hopeman is about 6 miles north-west of Elgin, in Moray. Every kind of property in Hopeman can book us for external mastic. The work is guaranteed for a year. Hopeman is one of 58 places in Moray where we work. There’s also a page for Aberdeen, about 62 miles away.
All of IV30 is within our area for external mastic. If you need external mastic at a property on Dunbar Street, Mid Street and Thom Street or anywhere close by, we can help. If you are just outside Hopeman, we cover Backlands (1 mile south-west), Cummingston (1 mile west), Duffus (2 miles east), College of Roseisle (2 miles south) and Burghead (2 miles west). Larger places within reach include Elgin (6 miles south-east), Forres (10 miles south-west), Lossiemouth (5 miles east), Ashgrove (7 miles south-east), Fochabers (14 miles south-east) and Lhanbryde (9 miles south-east). Island and remote addresses take a little more planning, so please mention your location when you send an email to info@mrmastic.co.uk.
Local landmarks in Hopeman
Well-known places in the area include Spynie Hospital (5.1 miles south-east) and Inverugie Castle (0.7 miles south-east).
FAQs for Hopeman
Is Hopeman within the area you cover?
Yes, Hopeman is covered. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Does the coastal weather in Hopeman affect outside sealant?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you use backing rod?
We fit closed-cell backing rod wherever the joint depth needs controlling. It controls the depth and stops the sealant bonding to the back.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and we’ll quote it together.
Do you take out the old sealant first?
Yes, every time. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Will it make a mess?
We keep the work tidy. We protect what’s around the joints.
What does external mastic cost?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.
Places near Hopeman
Other services in Hopeman
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Make sure movement joints aren’t pointed over
- Have failed joints looked at early
- Keep soil, plants and ivy away from the joints
- Check the sealant is paintable before painting near it
Have a quick look at the joints each spring. Watch for splits, edges coming away or growth in the joint.
Leaks behind façade panels and render often go unseen. By the time there’s a damp patch, the damage can be well established.
Different surfaces, different methods
Render joints
Render has movement joints and stop beads that need sealing. We reseal them with a flexible exterior sealant that suits the render colour.
Joints between dissimilar materials
Different materials may need different primers. We prepare both faces so the sealant bonds properly.
