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

Construction and new-build mastic in Durlock, Kent

We carry out mastic packages for new-build and refurbishment projects in Durlock. Send details for a fixed quote.

  • Window and door perimeters that won’t pass inspection
  • Perimeter gaps outside the sealant’s range
  • External joints sealed in damp or cold conditions that are now failing
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
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
Constructionline member
Fully insured: £5m PL

Construction mastic for Durlock sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

What happens if it’s left?

Clearing snags piecemeal is tempting when handover is close. A planned sweep of each plot or floor catches the lot in one go, and avoids repeated visits. We can run snagging as its own phase before handover. For buildings around smaller places like Durlock, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

Why clients in Durlock choose us

  • Joints cleaned back to sound surfaces
  • Products installed to the manufacturer’s instructions
  • Constructionline member
  • 12 months’ guarantee on every job

See what affects the cost and how we’re accredited.

About our construction mastic in Durlock

Refurbishment work needs a slightly different approach from new build. Old beads come out completely, as fresh silicone can’t grip old and the asbestos survey is checked first on older stock. After that, the joints are prepared and sealed to the specification. The enquiries we see most involve inconsistent sealant finishes from plot to plot and snag items on joints that need redoing before handover, on window and door perimeters, internal decorators’ caulk and cladding and panel joints. Whoever orders the work in Durlock, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

Conversions of older rural buildings near smaller places such as Durlock bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Durlock (CT3)
Wider area
Kent
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Our process

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, we take the joints in the sequence agreed with you. Rural sites near Durlock may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. First we take quantities off the drawings and read through the specification.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Make sure the joints can be reached
  • Explain the parking and delivery arrangements

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Get a quick quote

Read more

How the job changes by surface

Internal decorators’ caulk

Caulk is easy to apply badly. A neat, consistent caulk line makes the decorators’ job quicker and reduces snags.

Bathrooms, en suites and washrooms

On multi-unit schemes, consistency matters across hundreds of bathrooms. A single team keeps the standard consistent, plot by plot or floor by floor.

New build and refits around Durlock

Durlock lies roughly 61 miles out from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes. Durlock is in the South East, one of the UK’s drier regions. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team.

When a school such as Ash Cartwright and Kelsey Church of England Primary School is extended or refurbished, the mastic package is often squeezed into the holidays. With historic properties like Goodnestone Park, 2.7 miles south-west of Durlock, in the area, refurbishment work often meets old masonry that needs compatible sealants. When units on a site such as Birnham Farm Business Centre, 1.7 miles south-east of Durlock, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Durlock is about 7 miles north-west of Deal, in Kent. Looking for construction mastic in Durlock? We can help. 931 places across Kent fall within our area, including Durlock. Sites around London have their own page, about 61 miles away.

Business premises anywhere in CT3 are within our area for mastic packages. Nearby places we also cover include Guilton (1 mile north-east), Ash (1 mile east), Staple (1 mile south), Nash (1 mile north-west) and Barnsole (1 mile south). Bigger towns within reach include Canterbury (8 miles west), Margate (9 miles north-east), Dover (10 miles south), Folkestone (14 miles south), Ramsgate (8 miles north-east) and Broadstairs (9 miles north-east).

What’s near Durlock

Locally, jobs take us to sites close to The Chequer Inn. The closest station to Durlock is Sandwich station, about 3.5 miles east. Nearby you’ll also find White Mill (2.9 miles east). The countryside around Durlock includes Monk's Wall nature reserve.

Map of Durlock © OpenStreetMap contributors

Quoting for work in Durlock

A fixed quote reflects the actual work. It allows for:

  • Distance, for remote addresses
  • The size and state of each joint
  • The site’s rules and procedures
  • The total length or number of joints

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

What we need to price the job

There’s no need for a formal survey. These details are enough to start:

  • Photos of the joints, close up and from further back
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Any dates the work must fit around

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or email us.

What sealant work can’t fix

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Joint design decisions that belong to the architect or engineer
  • Approving fire stopping as compliant
  • Faulty frames rather than failed sealant

If in doubt, call the office on 01277 525 020 or use the quote form and we will say what we think before you book.

What we seal

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

Durlock: questions and answers

Is Durlock off your patch?

No. Places such as Durlock are covered as much as the big towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Can the mastic package for our job in Durlock follow the site programme?

Yes. The mastic is planned around your key stages. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you have public liability insurance?

Yes. We are fully insured, including public liability cover.

Can you fit around our working hours?

We are in the office from 8am until 5pm, Monday to Friday. Let us know your site hours and access windows, and the work will be planned around them.

How soon can the area be used again?

We will confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Will you stick to the specified products?

We follow the specified sealant and flag anything that doesn’t look right for the joint. Product standards such as BS EN 15651 are often named in specifications.

Do you take on mastic snagging only?

Yes. Snag-only work is something we take on.

Aftercare for building managers

Keep the joints in good shape with a few simple steps:

  • Get the mastic subcontractor involved early in the programme
  • Stick to the specified sealant rather than a generic substitute
  • Release areas for mastic once other trades have finished in them
  • Record the products used in the O&M file

Record which products went where in the handover file. That helps the building owner maintain the joints later. We can confirm the handover information you need when we quote.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels. Getting the product and preparation right first time avoids that.

Accreditations

Trusted. Accredited. Insured.