Perth and Kinross · Scotland
External & façade joints in Kirkmichael, Perth and Kinross
Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Kirkmichael and across Perth and Kinross. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Sealant that has lost its bond to the brick or render
- Plants rooting in failed movement joints
- Leaking joints around cladding and façade panels
External mastic in Kirkmichael
Many failed façade joints only get noticed once there’s a stain or a damp patch inside. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a colour to suit. Common call-outs are for gaps where render, brick and frames meet and brick movement joints where the sealant has split, across concrete & block, copings & trims and joints between brick and frames.
Outside joints can only be sealed when they’re dry, so work in Kirkmichael depends on the weather, and longer journeys are planned in advance. Let us know about access to every wall and roofline.
A one-year guarantee comes as standard.

- Where
- Kirkmichael (PH10)
- Wider area
- Perth and Kinross
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What affects the quote in Kirkmichael
You will get a clear quote before we start. It’s based on:
- Mould in or behind the old joints
- Access and height
- When we can work, for business premises
- How many rooms, windows or areas are involved
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.
Helping us quote
What to tell us when you ask for a quote:
- How many joints, rooms or windows are involved
- A few pictures by email, if you can
- The problem you’ve noticed
- Access, such as stairs, a lift or height
For external mastic in Kirkmichael, 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.
What external mastic looks like in Kirkmichael
Plenty of Scottish homes have harled walls, and joints where harling meets other materials need a sealant that can grip and flex. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
In and around Kirkmichael, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
Kirkmichael is about 11 miles north-west of Blairgowrie and Rattray, in Perth and Kinross. We carry out external mastic for homes and businesses in Kirkmichael and the surrounding area. Kirkmichael is one of 107 places in Perth and Kinross where we work. You can also see our page for Dundee, about 26 miles away.
We cover every part of the PH10 postcode area for external mastic. External mastic is available to properties on Sillerburn, Whitefield View and Balnald. With the A924 close by, Kirkmichael is simple for us to get to for external mastic. We also cover the places around Kirkmichael: Netherton (6 miles south-east), Bridge of Cally (7 miles south-east), Spittal of Glenshee (7 miles north), Ballinluig (8 miles south-west) and Logierait (8 miles south-west). Within a short drive, we also cover Blairgowrie and Rattray (11 miles south-east), Pitlochry (8 miles west), Alyth (13 miles south-east), Coupar Angus (15 miles south-east), Rattray (11 miles south-east) and Aberfeldy (15 miles south-west).
Local landmarks in Kirkmichael
Nearby you will also find Blackcraig Castle (4.5 miles south-east). The countryside around Kirkmichael includes Lochan Oisinneach Beag.
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Leave the joints unpainted unless we have said otherwise
- Show decorators and builders where the movement joints are
- Keep movement joints as flexible joints, not mortar
- Have failed joints looked at early
Only paint over the joint if we have confirmed the sealant can take paint. Many exterior sealants aren’t designed to be painted, and paint can crack as the joint moves.
Leave a failed movement joint and water keeps getting into the wall. That can lead to damp patches, staining and frost damage, all bigger jobs than a reseal.
Places near Kirkmichael
Other services in Kirkmichael
What we’re called out for in Kirkmichael
Sunlight, wet weather and frost wear exterior sealant down. Over the years it hardens, cracks on the surface and loses its give, so the next time the wall moves, it splits or pulls away.
Keep an eye out for these signs:
- Gaps where render, brick and frames meet
- Hard, crazed mastic that has stopped moving
- Moss and dirt in joints with no sealant left
- Movement joints filled with mortar instead of sealant
If you live in an older home near Duff Memorial Church, the joints between older walls, newer extensions and the roofline need a sealant that can move.
Comparing quotes
- How long the guarantee is
- What preparation is included
- How the colour is chosen
- How long to leave it before use
How the visit works
We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the building, and we explain the cure time before we leave. Somewhere like Kirkmichael 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.
- We start by walking round the building and agreeing the joints and the access.
- We cut out the old mastic and rake out anything in the joint.
- The faces are brushed clean and primed where the product requires it.
- We fit closed-cell backing rod to control the depth.
- We apply the sealant, tool it and check the whole run.
Before we arrive
- Mention any sign-in or site rules at work premises
- Where the joints are inside, avoid wetting them before we arrive
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, send an email to info@mrmastic.co.uk.
Advice
DIY versus a professional finish
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Kirkmichael questions
Do you cover Kirkmichael for external mastic?
Yes. We work across all of Scotland, and Kirkmichael is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing.
Do you cover smaller places like Kirkmichael?
Yes. Kirkmichael is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Will the new joint stand out?
We choose a sealant colour to suit the brick, stone or render. There’s a wide choice of exterior colours.
Are you insured?
Yes. We’re fully insured, and we have been doing sealant work for more than 20 years.
How long before the joint can be used?
Different products cure at different speeds, so please follow the time we give you.
Can new sealant go over the old?
No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Are you an approved applicator?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Will it make a mess?
Tidy work is part of the job. We protect what’s around the joints.
Surface by surface
Render joints
Render is weaker at the surface than brick, so a low-modulus sealant is kinder to the joint edges. We prime where the product needs it.
Copings and trims
Copings expand and contract through the day, so the joints need a sealant that stays flexible.
Leave it or put it right?
It often makes sense to reseal all the failing joints on an elevation together. They’ve weathered the same way and it means sorting access once. In an older home around Kirkmichael, damp from a failed joint can get into timber and plaster.
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and give you a clear price before we start.
Why us?
- Fully insured
- Domestic, commercial and hotel work
- Any old sealant cut out fully, not covered over
- Over 20 years’ experience
Take a look at what affects the cost and our reviews.
