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

Facade and window perimeter sealing in Folly Town, Kent

Need facade sealing in Folly Town? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Discoloured or dirty facade joints
  • Gaps between rainscreen or cladding panels
  • Old perimeter mastic that has dried out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Facade sealing for Folly Town sites

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

How we handle facade sealing in Folly Town

We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure on commercial buildings in Folly Town. Coping and flashing joints are included where sealant is the specified fix. The enquiries we see most involve hard, chalky sealant that no longer flexes and cold air coming in at window perimeters, on coping and flashing joints, cladding panel joints and window and door perimeters. Searching for sealant specialists in Folly Town? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Sites around smaller places like Folly Town can be a fair drive from suppliers, so we come with everything the package needs. Send drawings or photographs and the programme and we’ll quote to suit.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Where
Folly Town (TN25)
Wider area
Kent
Guarantee
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What we can’t put right

Honesty saves time and money. Fresh joints won’t solve:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Providing access systems for the work
  • Replacing glass or failed glazing units

Not sure which it is? You can speak to us on 01277 525 020 or email us and we will tell you honestly before you book.

Joints and surfaces we work on

  • Cladding panel joints
  • Shopfront frames
  • Stone and brick facade joints
  • Perimeter joints where frames meet the structure
  • Window and door perimeters
  • Coping and flashing joints

Contractors’ notes for Folly Town

At about 52 miles from central London, Folly Town is within reach of the capital. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand. Rainfall across the South East, Folly Town included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack.

For a contractor working at a hospital such as William Harvey Hospital, 3.6 miles to the south-west of Folly Town, perimeter and facade sealing is planned around patients and deliveries.

Folly Town is about 5 miles east of Ashford, in Kent. Anywhere in TN25, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Folly Town is one of 931 places we cover in Kent for facade joints. There’s a separate page for London, roughly 52 miles from Folly Town.

We cover the TN25 postcode districts. Close to Folly Town, our area also takes in Hastingleigh (1 mile east), Hassell Street (1 mile north), Brook (1 mile west), Brabourne (2 miles south) and Wye (2 miles north-west). Bigger towns within reach include Ashford (5 miles west), Canterbury (9 miles north-east), Dover (14 miles east), Folkestone (10 miles south-east), Whitstable (13 miles north) and Faversham (11 miles north-west).

Around Folly Town

In Folly Town, that means premises near The Bowl Inn, among other places. For rail, the closest station is Wye station, about 2.7 miles north-west. Nearby you will also find William Harvey Hospital (3.6 miles south-west). For a walk, there’s Hatch Park.

Map of Folly Town © OpenStreetMap contributors

Your questions answered

Is a smaller place like Folly Town outside your area?

No. Places such as Folly Town are covered as much as the big towns. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.

Can you work on a hospital site such as William Harvey Hospital?

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

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.

Should we check old sealant for asbestos?

It’s worth checking in any building from before 2000. The dutyholder holds the asbestos register, and we will ask to see it. If asbestos is suspected, work stops until it is tested.

Are your applicators CSCS-carded?

Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.

How soon can the area be used again?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

What the job involves on each surface

Precast concrete panels

Precast arrises sometimes crumble or carry old residue. Faces are cleaned to sound concrete, and damaged edges are reported.

Window and door perimeters

Frame materials vary, and so does the preparation. Primer goes on where the manufacturer specifies it for that substrate.

Signs you need facade sealing in Folly Town

Product choice matters: acetoxy-cure silicone may mark stone or corrode certain metals, and an interior product won’t last outdoors. Neutral-cure, facade-grade products are what most external joints need.

Clients typically get in touch after noticing something like this:

  • Draughts around frames and panels
  • Staining on stone next to old sealant
  • Weathered facade joints that have lost their grip
  • Sealant pulling away from frames or panels

Projects at schools like Wye School work to term dates, so mastic is programmed tightly.

What your quote should include

  • What site paperwork they can supply
  • How the existing material will be dealt with
  • How the joint faces will be prepared and primed
  • How they’ll work around occupants

Choosing a commercial sealant contractor

For managing agents and facilities managers

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Our process

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a day or two for a few elevations, and longer where access has to be moved around the building, and our waste is bagged and taken away as we go. Rural sites near Folly Town may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. Access, site rules and timing are settled with the client up front.
  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. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. Once signed off, the work carries our 12-month guarantee.

What we need from you

  • Flag any permit to work we will need
  • Have the specification and drawings to hand
  • Let building users know which areas are affected

Ask for a quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Read more

General trades versus a specialist

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Accreditations

Trusted. Accredited. Insured.