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

Mastic contractors in Mundy Bois

Mastic packages for new-build and refurbishment projects throughout Mundy Bois and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Oversized or tapered gaps around new frames
  • A mastic package split between trades with no clear owner
  • New external sealant already peeling away
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
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
Fully insured: £5m PL

Construction mastic in Mundy Bois

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

Commercial clients in Mundy Bois

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.

Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

How we handle construction mastic in Mundy Bois

Perimeter sealing outside needs a dry joint and the right temperature. Each sealant has a temperature range, and damp, frost or condensation on frames stops work. Internal sealing often fills those days. Site teams most often ask us about missed perimeter joints on a new elevation and sealant knocked or painted over by other trades, on window and door perimeters, internal decorators’ caulk and sanitary and kitchen joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Mundy Bois is the same: the right product in a properly prepared joint.

Around smaller places like Mundy Bois, building work usually means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

Work we carry out comes with a 12-month guarantee. Should something we installed fail, call the office on 01277 525 020 or email us and we’ll come back to it.

Location
Mundy Bois (TN27)
Wider area
Kent
Cover
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Construction mastic in Mundy Bois: the local picture

Rainfall across the South East, Mundy Bois included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so external mastic is timed for workable conditions and agreed with the site manager. Mundy Bois lies roughly 42 miles out from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and main contractors there need mastic that keeps to the programme.

With historic properties like Godinton House (5 miles east of Mundy Bois) in the area, refurbishment work often meets old masonry that needs compatible sealants.

Mundy Bois is about 7 miles north-west of Ashford, in Kent. Across the TN27 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 931 places in Kent, large and small. Our London page has more on work in that area (42 miles or so).

Business premises anywhere in TN27 are within our area for mastic packages. Streets here include Munday Bois Road, Kingsland Lane and Greenhill Lane, and sites on any of them can send details for a fixed quote. Close to Mundy Bois, our area also takes in Newland Green (1 mile west), Egerton Forstal (1 mile west), Egerton (1 mile north), Potter's Forstal (1 mile north-west) and Pluckley Thorne (1 mile south-east). A short drive away, we cover Maidstone (10 miles north-west), Ashford (7 miles south-east), Sittingbourne (11 miles north), Faversham (12 miles north-east), Kings Hill (15 miles north-west) and Davington (12 miles north-east).

Landmarks near Mundy Bois

The closest station to Mundy Bois is Pluckley station, roughly 2 miles south-east. Well-known places in the area include Coldbridge Castle (1.7 miles north-west).

Map of Mundy Bois © OpenStreetMap contributors

What the job involves on each surface

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.

External facade and movement joints

Movement joints in the facade are sealed with a product suited to the expected movement. Depth is controlled with backing rod so the bead bonds to two sides only.

Questions we’re asked in Mundy Bois

What paperwork can you provide for a job in Mundy Bois?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We’re CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

Is Mundy Bois too small for you to travel to?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Will you come and look before quoting?

That depends on the size and complexity of the job. Simple work can often be priced from photographs, and bigger or more complex jobs usually get a visit.

Can you handle several sites?

Yes. Several buildings can share a single quote, with one point of contact.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

When can the area be used after sealing?

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

What do you charge?

There isn’t a price list, because every site is different. Send photos or drawings and we’ll price it at a fixed figure.

What sets the cost

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • The product specified
  • The total length or number of joints
  • Backing rod, priming and other preparation
  • Travel to remote or island sites

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

What we need to price the job

We can often quote from photos and a few details. It helps to include:

  • What the building is and how it’s used
  • Specification clauses that apply
  • A wide shot and a close-up of the area
  • The site address and postcode

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

When to call us in Mundy Bois

Frames installed with uneven gaps make perimeter sealing harder. Sealant has a range of joint widths it can cope with. Better to raise it at the start than seal a joint that’s bound to fail.

What tends to prompt an enquiry:

  • A mastic package split between trades with no clear owner
  • Oversized or tapered gaps around new frames
  • Sanitary sealant damaged by following trades
  • Old sealant on a refurbishment that needs stripping before new work

Projects at schools like Egerton Church of England Primary School work to term dates, so mastic is programmed tightly.

What to look for in a quote

  • Is the sealant right for the movement and the substrate?
  • What level of public liability insurance do they hold?
  • How the existing material will be dealt with
  • Their approach to joint depth and backing

Our contractor checklist

On site: what to expect

Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a building around Mundy Bois, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. We start with the drawings, specification and programme.
  2. We take off quantities and return a fixed quote.
  3. The sequence is agreed with the site manager.
  4. Each area is sealed when it’s released.
  5. Joints are prepared, backed and sealed to the specification.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

What we need from you

  • Share the asbestos register for older buildings
  • Tell us which areas need to stay in use
  • Explain the parking and delivery arrangements

Getting a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or phone 01277 525 020 or send details through our quote form to discuss it first.

Get a price

Related advice

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Brief the final clean team to avoid blades near sealant
  • Ask for joint and product checks before the package is urgent
  • Plan external elevations with the weather in mind
  • Brief following trades on areas that have been sealed

If a joint is damaged after sealing, flag it early. Snags can be picked up in a planned close-out visit, priced as part of the package or separately.

In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Leaks behind showers and basins damage finishes and floors, leaving the remedial work to the contractor. Proper preparation, with the right silicone first time, keeps it off the defects list.

Accreditations

Trusted. Accredited. Insured.