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

Mastic contractors in Four Throws

Mastic packages for new-build and refurbishment projects throughout Four Throws and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Oversized or tapered gaps around new frames
  • Frame perimeters left unsealed or poorly sealed
  • Early adhesion failures on new external joints
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Construction mastic for businesses in Four Throws

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Looking after the joints

To get the most from the new sealant:

  • Get the mastic subcontractor involved early in the programme
  • Keep product details for future maintenance
  • Brief the final clean team to avoid blades near sealant
  • Don’t force external sealing on a damp or frosty day

Any damage after we’ve finished should go on the snag list straight away. We can return to clear snags before handover as agreed in the quote.

Sealing outside when the joint is damp or too cold leads to poor adhesion. Waiting for a dry joint and the right temperature is better than redoing work.

Construction mastic in Four Throws, done properly

The specification and the programme set the job, not to habit. Where the specification names a product, we use it. Joint widths, backing, primers and tooling follow the manufacturer’s guidance so the detail on the drawing is what ends up on site. Site teams most often ask us about a long mastic snag list close to completion and new external sealant already peeling away, across sanitary and kitchen joints, cladding and panel joints and internal decorators’ caulk. Facilities teams, main contractors and managing agents in Four Throws tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In the countryside around places like Four Throws, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Four Throws (TN18)
Wider area
Kent
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Your questions answered

Do you cover business parks and estates near Four Throws, such as Hawkhurst Station Business Park?

Yes. Estates, retail parks and business parks around Four Throws, Hawkhurst Station Business Park among them, are all within reach. A few photos and the unit address let us price the work.

Is Four Throws too far out for you?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

What happens if old sealant might contain asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Can staff carry on working while you are here?

Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.

Do you guarantee new-build sealant work?

It carries a 12-month guarantee on our workmanship. We’re also fully insured for public liability.

How long does a job like this take?

The duration is planned around your programme and the access we are given. We will give you an estimate of time on site when we quote.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

Building and refurbishing in Four Throws

Central London is about 42 miles from Four Throws. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, so mastic packages have to keep pace with busy programmes. Four Throws is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager.

Work at a hotel such as The Queen's Hotel (1 mile north-west of Four Throws) tends to be programmed around bookings, mastic included. School extensions, at buildings such as Hawkhurst Church of England Primary School, normally run to the summer holidays, mastic included. On a healthcare site such as Hawkhurst Community Hospital, which lies west of Four Throws, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.

Four Throws is about 12 miles north of Hastings, in Kent. If you’re looking for construction mastic in Four Throws, we can help, as we do across Kent. Four Throws is one of 931 places we cover in Kent for mastic packages. For work in that direction, see our Brighton page.

Anyone looking for construction mastic in TN18 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Rye Road, Foxhole Lane and Conghurst Lane, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Little Conghurst (1 mile south-west), Pipsden (1 mile north-west), Hawkhurst (1 mile north-west), The Moor (1 mile west) and Sandhurst Cross (1 mile south-east). Nearby towns on our patch include Royal Tunbridge Wells (13 miles north-west), Paddock Wood (11 miles north-west), Tenterden (7 miles east), Southborough (14 miles north-west), Park Wood (14 miles north) and Staplehurst (9 miles north).

Local landmarks in Four Throws

Around Four Throws, our work takes us to commercial buildings near Oak And Ivy Public House and Collingwood Nature Reserve. Four Throws’s nearest station is Etchingham station, roughly 4.5 miles south-west. A little further out are Benenden Hospital (4.9 miles north-east).

Map of Four Throws © OpenStreetMap contributors

Surface by surface

Kitchens and utility areas

Kitchen joints are sealed after fitting and before final clean. The sealant is a kitchen-grade product, food-safe where food contact is possible.

External facade and movement joints

Movement joints in the facade are sealed with a product suited to the expected movement. We set the depth with backing rod to avoid three-sided adhesion.

How a job runs

We schedule the visit to fit the site hours and access windows you give us. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Rural sites near Four Throws may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.

  1. We price from the drawings, specification and programme you send.
  2. You receive a fixed quote listing scope, products and phasing.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Every joint is prepared, set to depth and sealed with the specified product.
  6. We close out snagging and hand over with a 12-month guarantee.

Preparing the site

  • Warn occupants and staff about the work
  • Point out any areas we must not close
  • Share your working hours and any access restrictions

Get a fixed quote

Send us photographs, 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 quick quote

Advice

Quoting for work in Four Throws

These are the things that shape the price:

  • Quantities, in metres or numbers
  • Working within restricted access windows
  • Removal of failed or old sealant
  • Travel to remote or island sites

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Before you send an enquiry

A few photos plus some basic facts will normally do. It helps to include:

  • Whether an asbestos survey exists
  • Your programme or deadline
  • Clear photos of the problem areas
  • Rough lengths or quantities, or drawings if you have them

For a fixed quote, give us a call on 01277 525 020 or email the details over. You can also send details through our quote form.

When something else is needed

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

  • Rework caused by others damaging completed areas
  • Specifying the product where the designer hasn’t
  • Defective windows, doors or glazing units (the supplier or installer’s job)

If in doubt, speak to us on 01277 525 020 or email drawings and photos and we will say what we think before you book.

What we seal

  • Window and door perimeters
  • Cladding and panel joints
  • Brick and block movement joints
  • Sanitary and kitchen joints
  • Internal decorators’ caulk
  • Floor and skirting junctions

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

Accreditations

Trusted. Accredited. Insured.