The Mastic Doctor team standing beside their branded vans outside an office building
Kent · England

Facade Sealing contractors in Finberry

Work needed on a facade joint in Finberry? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Damp patches beside frames after rain
  • Cladding panel joints that have opened up
  • Discoloured or dirty facade joints
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Facade sealing across Finberry

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Surface by surface

Precast concrete panels

Precast panel joints have to absorb thermal and structural movement. We use a sealant with the right movement capability, set over backing rod.

Cladding panel joints

Joints between cladding panels open and close with temperature. We use a product rated for the movement and suited to the panel surface.

Facade sealing for commercial buildings in Finberry

Facade joints are the line of defence between the weather and the building fabric. When a perimeter bead splits or peels, water finds its way behind frames and into the structure. We remove failed sealant and install a new bead chosen for the joint and how far it moves. We work on window and door perimeters, perimeter joints where frames meet the structure and stone and brick facade joints, and what we’re called in for most is staining on stone next to old sealant and sealant pulling away from frames or panels. Whoever orders the work in Finberry, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

For a site near Finberry, the mastic visit is planned so the right sealants, primers and backing rod are on hand. Send drawings or photos and the programme and we’ll quote to suit.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Finberry (TN25)
Region
Kent
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

When to bring in a specialist

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Why it’s worth doing now in Finberry

The longer a failed joint is left, the more the substrate suffers: edges get wet, render and timber deteriorate and frames can move. Acting at the first sign of splitting keeps the fix simple. Around Finberry, it’s better to renew all the failing joints at once, rather than one at a time. Send photographs of each area and we’ll quote for the lot.

The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Finberry

  • One number for every site we cover
  • Colour agreed before work starts
  • Workmanship guaranteed for 12 months
  • Clear, fixed quotes

Take a look at our cost guide and how we’re accredited.

Sites and facades in and around Finberry

Finberry lies roughly 50 miles out from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, so mastic packages have to keep pace with busy programmes. Finberry sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so external mastic is timed for workable conditions and agreed with the site manager.

For contractors at a college like Ashford College, which lies north-west of Finberry, perimeters and internal sealant are timed for the holidays. For contractors refurbishing units at places like Ashford Retail Park, which lies north of Finberry, the mastic covers cladding panels, roller-door and window perimeters.

Finberry is about 2 miles south-east of Ashford, in Kent. Anywhere in TN25, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across Kent, 931 places are covered, including Finberry. Our Brighton page has more on work in that area.

We cover the TN25 postcode districts for facade joints. Among the streets we cover are Swift Avenue, Harrier Drive and Nuthatch Drive. Sites close to Finberry are covered too, including Cheeseman's Green (1 mile south), South Willesborough (1 mile north), Park Farm (1 mile west), Newtown (1 mile north-west) and Kingsnorth (1 mile west). Bigger towns within reach include Canterbury (14 miles north-east), Folkestone (12 miles east), Faversham (14 miles north), Hythe (9 miles east), Davington (14 miles north) and Preston (13 miles north).

Around Finberry

Recent enquiries here include premises near Ashford Green Corridors and John Wallis Academy and the streets around them. The closest station to Finberry is Ashford International station, about 2 miles north-west. A little further out are William Harvey Hospital (1.9 miles north-east) and Ashford Designer Outlet (1.5 miles north-west). The countryside around Finberry includes Hatch Park.

Map of Finberry © OpenStreetMap contributors

Common problems we fix in Finberry

Cohesive failure, a split through the middle of the bead, points to an over-stretched joint. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.

Site and facilities staff are often the first to spot these:

  • New sealant peeling off old mastic
  • Perimeter sealant that has split or peeled away
  • Perimeter joints where frames meet the structure
  • Air leaks through failed facade joints

When a school such as Finberry Primary School is extended or refurbished, the mastic package is often squeezed into the holidays.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • What level of public liability insurance do they hold?
  • The named product and why it was chosen
  • Their pre-qualification and accreditations

Questions to ask before you appoint anyone

Common questions from Finberry clients

Is a hospital such as William Harvey Hospital (Ashford) somewhere you can work?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Can you work around term dates at a campus such as Ashford College?

Yes. We plan campus work around teaching, exams and residence turnarounds. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

How long before the joints can be used?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we will confirm the curing time on the day.

What do you charge?

It depends on the job: quantities, access, the product and any phasing. Call for a quote and we will price it properly.

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Can weather delay the job?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Do we need an asbestos check before resealing?

In older non-domestic buildings, old sealant can contain asbestos. Check the asbestos register or survey before it is disturbed. Removal of asbestos isn’t something we do.

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like Finberry are typically planned as a single visit, so we ask for photographs and rough sizes first. That way the right products come on the day.

  1. We plan access and the order of elevations with the client.
  2. We only seal when joints are dry and within the product’s temperature range.
  3. Each joint is cut out and the edges inspected.
  4. Faces are cleaned, primed where needed and backed.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • Let us know about inductions and permits
  • For older buildings, check the asbestos register before work
  • Move anything stored against the joints

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email a schedule or drawings with what you know.

Get a quick quote

Advice

For managing agents and facilities managers

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Finberry can form part of a wider programme.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Accreditations

Trusted. Accredited. Insured.