Shetland Islands · Scotland

South Scousburgh External Mastic

Professional external mastic in and around South Scousburgh, with old sealant always removed completely and a 12-month guarantee.

  • Cracked joints where brick meets render or frames
  • Failed sealant between panels on a façade
  • Joints where the bead has come unstuck

External mastic in South Scousburgh

External mastic in South Scousburgh, done properly

For buildings in South Scousburgh, we reseal external joints of all kinds, from brick movement joints to cladding panels. The preparation is the same whatever the wall: clean joint faces and the right depth. If you have joints pointed up with cement by mistake and water getting into walls through failed joints, we can put it right, whatever the surface.

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.

The work is covered for a year after we finish. If anything is not right with it, email us at info@mrmastic.co.uk.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
South Scousburgh (ZE2)
Wider area
Shetland Islands
Guarantee
12 months on all our work
Quotes
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026

What affects the cost of external mastic

Jobs vary more than people expect. The main factors:

  • How many rooms, windows or areas are involved
  • Whether the work is at height
  • Any working-time requirements on site
  • The type of sealant required

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will explain what it covers.

What we need to know

Photos help, but a description is a good start. Try to tell us:

  • Any previous sealing or DIY work
  • Pictures of the joints, sent by email
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel

Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. We’ll explain what we’d do and give you a clear price before work begins.

FAQs for South Scousburgh

Will you come out to South Scousburgh?

Yes, smaller places are covered as well as towns. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.

Does living near the coast affect external mastic in South Scousburgh?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.

What colours does the sealant come in?

The aim is a neat, even joint in a colour that suits the wall. We’ll talk through colour options before we start from the range available.

Do you take out the old sealant first?

Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

When will the joints need doing again?

There’s no fixed answer: sunny, exposed elevations and busy joints wear faster. A yearly look will tell you when they need doing. Every job carries our one-year guarantee.

Do you work for letting agents?

Yes, regularly. Several properties can go on one quote.

I rent my home. Can I book you?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

How long does the job take?

Typically it takes anything from a few hours to several days, depending on the building. Bigger jobs take longer.

What happens if it’s left?

Resealing a run of joints in one go is usually better than patching one at a time. Joints of the same age tend to fail together. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

Why choose Mr Mastic in South Scousburgh

  • Anti-fungal sanitary silicone in wet areas
  • Rated 4.9 stars on Google
  • Full insurance on every job
  • We never seal over old sealant

Read our cost guide and what customers say.

When to call us in South Scousburgh

Poor preparation causes many early failures: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The sealant never bonds properly.

People generally contact us when they notice something like this:

  • Moss and dirt in joints with no sealant left
  • Movement joints with cracked, split or missing sealant
  • Sealant pulling away from one side of the joint
  • Old sealant gone brittle and cracked

In and around South Scousburgh, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.

Before you book anyone

  • How long to leave it before use
  • Who turns up on the day
  • How the colour is chosen
  • Whether all the old sealant comes out first

10 questions to ask before you book

Honest limits

We will not take on work that won’t last, so these are the limits:

  • Subsidence or other structural problems
  • Render that’s blown, hollow or coming away
  • Cracking across the wall rather than at a joint

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.

Joints and surfaces we work on

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

For landlords and businesses

Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

If you manage several properties in or around South Scousburgh, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

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. It generally takes a few hours to a few days, depending on the length of joint and the access. Outdoor work around South Scousburgh 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.

  1. We inspect the joints and agree which need resealing and how they’ll be reached.
  2. Old sealant and any debris are cut and raked out.
  3. Both sides are cleaned back to sound material and primed if needed.
  4. Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
  5. A flexible exterior sealant is applied and tooled in a colour to suit the wall.

Before we arrive

  • For business premises, tell us about site rules or sign-in
  • Let us know about stairs, lifts or work at height
  • Clear items away from the joints we are working on

Ask for a quote

For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.

Get a quick quote

Read more

Can I do it myself?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

External mastic in South Scousburgh: local notes

South Scousburgh is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. Plenty of Scottish homes have harled walls, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface.

For jobs in and around South Scousburgh, choosing the right material for each joint is as important as a tidy finish.

South Scousburgh is in the Shetland Islands. Every kind of property in South Scousburgh is covered for external mastic, old or new, large or small. The work is guaranteed for a year. Our the Shetland Islands coverage runs to 63 places, South Scousburgh among them.

Work in ZE2 is quoted and booked the same way as anywhere else. Neighbouring places we cover for external mastic include Boddam (1 mile south-east), Bigton (3 miles north), Levenwick (3 miles north-east), Hestingott (3 miles south) and Exnaboe (3 miles south). Larger places within reach include Sound (15 miles north), Scalloway (14 miles north) and Sandwick (5 miles north-east). If you are somewhere remote, the job takes a little more planning.

Around South Scousburgh

A little further out are Shetland Crofthouse Museum (1.8 miles south-east). For a walk, there’s Loch of Spiggie.

Map of South Scousburgh © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job