Glasgow · Scotland

External & façade joints in Eastwood, Glasgow

Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Eastwood and across Glasgow. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Cracked joints where brick meets render or frames
  • Rigid filler in a joint that should flex
  • Moss and dirt in joints with no sealant left

External mastic for Eastwood homes and businesses

Different surfaces, different methods

Concrete and blockwork

Concrete and block walls shrink as they dry and move with temperature. Their movement joints are sealed over backing rod with a flexible sealant.

Brickwork movement joints

Vertical joints in long brick walls let the brickwork expand without cracking. They’re resealed over backing rod with a low-modulus sealant in a colour to suit the brick.

External mastic in Eastwood

Where two different materials meet, such as brick and render or blockwork and metal, they move at different rates. A flexible sealant bridges the two where a rigid filler would soon crack. If you are dealing with joints pointed up with cement by mistake and hard, crazed mastic that has stopped moving, we can help.

Stone-built tenements in Scotland’s cities share their roof, gutters and outside walls between every flat in the building. In Eastwood, work on shared parts of a tenement is usually agreed between owners, often with a factor arranging it.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
Eastwood (G43, G46)
Wider area
Glasgow
Cover
A year, on every job
Quotes
A clear price before work begins
Email
info@mrmastic.co.uk
Page updated
26 October 2026

Landlord and commercial work in Eastwood

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

Your questions about external mastic in Eastwood

Do you work for landlords with property near Thornliebank station?

Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we will give you a clear price.

Do you cover Eastwood for external mastic?

Yes. We work across all of Scotland, and Eastwood is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.

How long does external mastic take?

Most jobs take anything from a few hours to several days, depending on the building, including preparation and clearing up. Your quote will say how long we expect yours to take.

Are you fully insured?

Yes. We are fully insured for domestic and commercial work.

Do you hold any approvals?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

Can you reach joints on upper floors?

It depends on the building. Send us photos and a rough idea of the height.

Do you seal joints where cladding meets other materials?

Yes. Materials like render, brick, metal and uPVC all move differently, so a flexible sealant is needed where they meet. We choose one that suits both surfaces.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

The process

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on the building and we leave things clean and tidy. For a tenement in Eastwood, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. Tell us which applies when you book.

  1. Each joint is checked and the colour of the new sealant agreed.
  2. Failed sealant is removed back to clean, sound faces.
  3. Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
  4. Primer is applied wherever the sealant needs it.
  5. We gun in low-modulus sealant and tool it neatly.

Preparing for the visit

  • Let us know about parking restrictions
  • Tell us about access, such as stairs, a lift or high-level joints
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Advice

Leave it or put it right?

Water gets in through a failed movement joint. Resealing early keeps the job to the joint itself, rather than the wall around it. For landlords in Eastwood, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.

Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.

Why book with us

  • 20+ years of sealant experience
  • White, clear, grey or coloured to suit, where the product allows
  • Homes, businesses and hotels
  • We agree the colour with you first

Read how sealant jobs are priced or customer reviews.

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Ask before painting over external sealant
  • Keep soil, plants and ivy away from the joints
  • Tell anyone working on the walls about the movement joints
  • Check external joints each spring

Keep the joints clear of soil, plants and climbing growth. Damp material against the sealant shortens its life.

Water getting behind cladding or render can go unnoticed for a long time. By the time there’s a damp patch, the damage can be well established.

Walls and rooflines in Eastwood

Harled (roughcast) walls are common in Scotland, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface. Historic houses like Pollok House (about 1 mile north-west) are a reminder that the area around Eastwood has older buildings as well as new. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.

Letting a property close to Thornliebank station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies. Homes close to Pollokshaws Parish Church include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain. Managing a site like Hillpark Secondary School? Then larger buildings have long runs of movement joint that eventually need resealing.

Eastwood is about 1 mile north-west of Giffnock, in Glasgow. Anywhere in G43, we can carry out external mastic at your property. Our Glasgow coverage runs to 183 places, Eastwood among them.

Work in G43 and G46 works the same way as everywhere else we cover. Local streets include Attow Road, Brent Road and Alder Road, all of which we cover. We also cover Mansewood (1 mile east), Kennishead (1 mile west), Carnwadric (1 mile south-west), Arden (1 mile south-west) and Cowglen (1 mile west). Within a short drive, we also cover Glasgow (3 miles north-east), Hillhead (4 miles north), Dowanhill (4 miles north), Woodlands (4 miles north), Woodside (4 miles north) and North Kelvinside (5 miles north).

Landmarks near Eastwood

Typical jobs here are in homes near Pollok Country Park and Couper Institute and Library, among other places. There’s a railway station in Eastwood itself: Thornliebank station. Other landmarks nearby include Haggs Castle (1.5 miles north) and Silverburn Shopping Centre (1.3 miles west). Not far away are Cathkin Braes.

Map of Eastwood © OpenStreetMap contributors

What affects the cost of external mastic

Every job gets its own quote. This is what makes a difference:

  • Whether old sealant or filler has to be cut out
  • Any mould that needs treating
  • The number of rooms or windows
  • Any working-time requirements on site

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.

Helping us quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Access, such as stairs, a lift or height
  • Whether it’s a home or a business
  • What’s wrong with the joints now
  • Roughly how big the job is

Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll take it from there.

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

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