Perth and Kinross · Scotland

External & façade joints in Scone, Perth and Kinross

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

  • Failed sealant between panels on a façade
  • Brick movement joints where the sealant has split
  • Movement joints filled with mortar instead of sealant

External mastic for Scone homes and businesses

About our external mastic in Scone

Low-level joints can usually be done from the ground. For joints higher up, give us some details of the building and we will confirm what’s needed to reach them safely. We work on brickwork movement joints, concrete & block and render & cladding joints, and the jobs we see most are old sealant gone brittle and cracked and gaps where render, brick and frames meet.

Stone walls need a stone-friendly sealant, as acetoxy products can attack some stone. On newer homes, the movement joints and roofline trims are what need watching.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Scone (PH2)
Region
Perth and Kinross
Cover
One year on every job
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026

Your questions about external mastic in Scone

Do you cover Scone for external mastic?

Yes. Our work covers the whole of Scotland, and Scone is part of that. You can email us at info@mrmastic.co.uk and tell us what needs doing.

Do you work for landlords with property near Perth station?

Yes, we work for letting agents and landlords. Just email us at info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.

Can you work on commercial sites?

Yes, regularly. Larger jobs can be planned room by room or area by area.

Do you work at height?

Each building is different. Send us photos and a rough idea of the height.

What is a movement joint?

It’s a deliberate gap that lets the wall expand and contract without cracking. It should be filled with flexible sealant, never mortar.

Can you match the colour of my brickwork?

The aim is a neat, even joint in a colour that suits the wall. Colour is agreed with you before we begin from the range available.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Will there be a smell?

Sometimes, a little. It fades as the sealant cures.

Different surfaces, different methods

Copings and trims

Copings expand and contract through the day, so the joints need a sealant that stays flexible in all weathers.

Joints between dissimilar materials

Joints where frames, sills or panels meet the wall are common leak points. We cut out the old sealant and reseal with a product suited to both surfaces.

Why deal with it now?

Running new sealant over the old bead rarely lasts. New sealant does not bond well to old, weathered sealant, so the old joint is cut out fully first. In an older home around Scone, damp from a failed joint can get into timber and plaster.

Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear price for the lot.

What you get with us

  • You choose the colour before work begins
  • Rated 4.9 stars on Google
  • White, clear, grey or coloured to suit, where the product allows
  • Sealant colour chosen to suit

See our cost guide and customer reviews.

Honest limits

In fairness, there are a few things sealant will not fix:

  • Walls that need new movement joints cut into them
  • Cracked brickwork or render that needs a builder or plasterer
  • Render that is blown, hollow or coming away

If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before you book.

Surfaces we seal

  • Brickwork movement joints
  • Façade panels
  • Joints between brick and frames
  • Copings & trims
  • Concrete & block
  • Render & cladding joints

Can I do it myself?

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

What happens on the day

We bring everything the job needs with us, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours to a few days, depending on the length of joint and the access. Outside jobs in Scone 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 isn’t affected.

  1. We start by walking round the building and agreeing the joints and the access.
  2. We cut out the old mastic and rake out anything in the joint.
  3. Joint faces are cleaned back and primed if the sealant needs it.
  4. Backing rod sized to the joint goes in to set the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Move anything stored near the joints
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Get a quick quote

Read more

External mastic in Scone: local notes

Harled (roughcast) walls are common in Scotland, and joints where harling meets other materials need a sealant that can grip and flex. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.

In and around Scone, as anywhere, good external mastic starts with a clean, dry, properly prepared joint. Letting a property close to Perth station? Then split movement joints are easy to miss on a rental until damp shows inside.

Scone is about 2 miles north-east of Perth, in Perth and Kinross. Anywhere in PH2, we cover external mastic for homes and businesses. Scone is one of 107 towns and villages in Perth and Kinross we cover for external mastic. We also work in Dundee, around 17 miles away.

Here we cover the PH2 postcode area for external mastic. External mastic is available to properties on Woollcombe Square, Union Road and Mansfield Road and the roads around them. We also cover the places around Scone: Stormontfield (3 miles north-west), Tulloch (3 miles west), Letham (3 miles south-west), Luncarty (3 miles north-west) and Hillyland (3 miles west). Further out, we also cover Blairgowrie and Rattray (12 miles north), Auchterarder (14 miles south-west), Kinross (15 miles south), Alyth (15 miles north-east), Coupar Angus (10 miles north-east) and Oakbank (3 miles south-west). As one of the bigger places in Perth and Kinross, Scone has homes, rented property and businesses of every kind.

What’s near Scone

We work in homes and buildings around North Inch and the streets around them. For rail, the closest station is Perth station, about 2.4 miles south-west of the centre. A little further out are Scone Palace (1.4 miles west) and Perth Royal Infirmary (1.4 miles south). Green spaces nearby include Kinnoull Hill.

Map of Scone © OpenStreetMap contributors

What affects the cost of external mastic

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How many rooms, windows or areas are involved
  • The amount of work
  • The type of sealant required
  • When we can work, for business premises

Every job is a little different, 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.

What we need to know

Photos by email are helpful but not essential. Please mention:

  • What the problem is, such as mould, gaps, leaks or cracking
  • If someone has resealed it before
  • Roughly how big the job is
  • The address or postcode of the job

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work before giving you a price.

Looking after it afterwards

A little care helps the new joints last. We recommend:

  • Don’t let climbing plants root in the sealant
  • Point out the joints to other trades
  • Check the sealant is paintable before painting near it
  • Never let anyone fill a movement joint with mortar

Give the sealant the cure time we tell you before anything rubs against it. Most exterior sealants skin fast but take longer to cure right through.

Leaks behind façade panels and render often go unseen. When it finally shows inside, the joint may have been open for years, so it’s worth resealing at the first signs.

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