Kent · England

External & façade joints in Sturry, Kent

External mastic across Sturry and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Rigid filler in a joint that should flex
  • Rain getting behind render or cladding at a joint
  • Panel joints letting water in

External mastic for Sturry homes and businesses

External mastic in Sturry, done properly

On houses, flats and commercial buildings across Sturry, we reseal joints in brickwork, render, cladding and façade panels. The preparation is the same whatever the wall: clean joint faces and the right depth. If you are dealing with water getting into walls through failed joints and rigid filler in a joint that should flex, we can help, on brickwork movement joints, render & cladding joints and concrete & block alike.

Houses in smaller places like Sturry can stand more in the open than those in a built-up town, so exposed walls and rooflines take more wind-driven rain. Joints on those sides are usually the first to go.

Big or small, you get the same 12-month guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
Sturry (CT2)
Wider area
Kent
Guarantee
One year on every job
Quote
A clear price before we start
Telephone
0345 464 0079
Last updated
26 October 2026

How to look after the new joints

Looking after new joints is easy:

  • Wash walls gently around the sealant
  • Point out the joints to other trades
  • Ask before painting over external sealant
  • Never let anyone fill a movement joint with mortar

Make sure anyone working on the wall later knows where the movement joints are. They must stay as flexible joints, never rendered or pointed over.

Leaks behind façade panels and render often go unseen. When it finally shows inside, the joint may have been open for years.

What we are called out for in Sturry

A lot of failed joints come down to preparation: dusty or wet faces, no primer where one was needed, or old sealant left in. The sealant never bonds properly.

Common reasons people contact us are:

  • Brick movement joints where the sealant has split
  • Gaps where render, brick and frames meet
  • Failed sealant between panels on a façade
  • Damp patches traced to an open external joint

In the older streets around St Nicholas' Church, an extension built onto an older house moves differently, and the joint between them takes the strain.

Before booking anyone

  • Are they insured?
  • How long the guarantee is
  • What the quote includes, VAT included or not
  • Whether you can choose the colour

10 questions to ask before you book

How it works

There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the job takes a few hours to a few days, depending on the length of joint and the access in most cases. Parking around Sturry is generally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. Each joint is checked and the colour of the new sealant agreed.
  2. We take out the old sealant until the faces are sound.
  3. Backing rod goes in so the sealant can stretch between the two faces.
  4. Primer is applied wherever the sealant needs it.
  5. A low-modulus exterior sealant is gunned in and tooled to a neat finish.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Let us know about parking restrictions
  • Keep children and pets away from the work area

Getting a quote

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work.

Get a quick quote

Related advice

What sealant work can’t fix

Before you book, it’s worth knowing the limits too:

  • Failed render or damaged cladding panels
  • Cracks in the bricks or render themselves, away from the joints
  • Subsidence or other structural problems

If in doubt, phone 0345 464 0079 or send us an email and we will say what we think before you book.

Surfaces we seal

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

How we quote for external mastic

For a quick quote, just ask. The main things that affect it are:

  • Any mould that needs treating
  • The type of sealant required
  • Access and height
  • How much old sealant there is and how hard it is to remove

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

Asking for a quote

To make quoting easier, please include:

  • If someone has resealed it before
  • How we’d reach the joints
  • Pictures of the joints, sent by email
  • What the problem is, such as mould, gaps, leaks or cracking

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.

Questions from Sturry

Is Sturry in your area for external mastic?

Yes. We work across London and the South East, and Sturry is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.

Do you work for landlords with property near Sturry station?

Yes. We work for letting agents and landlords as well as homeowners. Just ring 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.

Can I add another job to the visit?

Yes. Several rooms, windows or areas can go on one quote.

Does someone need to be in?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

How long does external mastic take?

That depends on how much there is to do, but most jobs take a few hours for a handful of joints, longer for a whole elevation. We’ll tell you when we quote.

Can you work on commercial sites?

Yes, regularly. We can plan bigger jobs in stages to suit the site.

Do you seal joints where cladding meets other materials?

Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. The colour is chosen to suit.

Work for landlords, hotels and businesses

We also work for property managers and facilities teams. Several sites can go on one quote.

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Walls and rooflines in Sturry

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For site and facilities teams at buildings such as Sturry Church of England Primary School, its movement joints, gutters and trims need looking after like any other building’s. For landlords with property near Sturry station, outside joints that have cracked can let damp into a rental, so check them between lets.

Sturry is about 3 miles north-east of Canterbury, in Kent. Our applicators cover external mastic for householders, landlords and businesses in Sturry and the surrounding area. Our Kent coverage runs to 922 places, Sturry among them. There’s also a page for Chelmsford, roughly 41 miles from Sturry.

We work across the CT2 postcode area for external mastic and the streets around it. That includes homes and businesses on High Street, Park View and Link Road and the roads around them. We also cover Broad Oak (1 mile west), Westbere (1 mile east), Calcott (1 mile north), Hersden (2 miles east) and Hicks Forstal (2 miles north). Further out, we also cover Canterbury (3 miles south-west), Margate (12 miles north-east), Dover (14 miles south-east), Folkestone (15 miles south), Ramsgate (13 miles east) and Broadstairs (14 miles east).

Around Sturry

In Sturry, that means homes and buildings near Frank Montgomery School, Chequer's Wood and Old Park and The Swan Inn, among other places. Sturry has its own railway station: Sturry station. Nearby you’ll also find Canterbury Roman Museum (2.6 miles south-west) and St Martins Hospital (2.1 miles south). Not far away are West Blean and Thornden Woods.

Map of Sturry © OpenStreetMap contributors

What the job involves on each surface

Render joints

The face of render can be soft, so a low-modulus sealant is kinder to the joint edges. We prime where the product needs it.

Copings and trims

Coping and trim joints face rain and sun head on. Each is resealed with a weatherproof, flexible sealant.

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