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

Construction and new-build mastic in Upton, Kent

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Upton and the surrounding area. Send details for a fixed quote.

  • Caulk cracking where joints are moving more than expected
  • Missed perimeter joints on a new elevation
  • Failed sealant in an existing building being refurbished
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Construction mastic across Upton

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

Construction mastic in Upton

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 internal caulk splitting as the building dries out and bath and shower joints scraped during the final clean, on window and door perimeters, brick and block movement joints and floor and skirting junctions. Whether you call it commercial sealant work, mastic application or joint sealing, in Upton it comes down to the same thing: the right product in a properly prepared joint.

In a smaller place such as Upton, construction tends to mean small housing schemes, conversions and extensions to community buildings. Small schemes still need window perimeters, facade joints and internal sealant done to the specification.

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

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Upton (CT10, CT11, CT12)
Wider area
Kent
Cover
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Work in places the size of Upton is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  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. After snagging, the work is handed over under our 12-month guarantee.

Preparing the site

  • For older buildings, check the asbestos register before work
  • Send your site hours and access windows
  • Let us know about inductions and permits

Quotes

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Get a price

Read more

Do you need construction mastic in Upton?

Value-engineered products sometimes end up in the wrong joints. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We use what’s specified, and any substitute goes to you for acceptance.

Clients normally get in touch after noticing something like this:

  • Different trades sealing to different standards
  • Perimeter gaps outside the sealant’s range
  • Bath and shower joints scraped during the final clean
  • Mastic snags holding up handover

New wings at hospitals like Queen Elizabeth The Queen Mother Hospital (2 miles north-west of Upton) bring long runs of window and panel joints to seal.

What to look for in a quote

  • What level of public liability insurance do they hold?
  • How they’ll work around occupants
  • Are they CHAS accredited or on Constructionline?
  • Will RAMS and insurance details be available?

Choosing a commercial sealant contractor

FAQs: Upton

Can being near the sea in Upton affect the sealant we need?

It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Is Pysons Road Industrial Estate, near Upton, within your area?

Yes. Our area takes in Upton and its surroundings, with estates and business parks such as Pysons Road Industrial Estate included. Send details of the unit and the work through our quote form for a quick quote.

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 if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

What does a mastic package typically include?

External perimeters and movement joints, internal caulking where specified, sanitary and kitchen joints, plus snagging, all priced as one package.

Is Upton in your area?

Yes. Upton falls within our area, and the simplest way to start is to phone 01277 525 020 or email drawings and photos.

How do you work with the site programme?

We seal plot by plot or floor by floor as areas are released. The sequence is agreed with the site manager at the start and adjusted as things change.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and we will price the work to it.

Contractors’ notes for Upton

With the shore within about 1 mile, Upton counts as a coastal location. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, and the sealant, primer and backing need choosing with that in mind. At about 66 miles from central London, Upton is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme.

School extensions, at buildings such as Upton Junior School, typically run to the summer holidays, mastic included. When a college such as EKC Broadstairs College, 0.6 miles to the south-east of Upton, builds or refurbishes, the mastic package normally has to fit around students and staff.

Upton is about 1 mile south-west of Broadstairs, in Kent. Commercial clients in Upton use us for work on mastic packages. We work across 931 places in Kent, from busy centres to rural villages. We also cover London, around 66 miles from Upton.

Business premises anywhere in CT10, CT11 and CT12 are within our area for mastic packages. We cover commercial and managed buildings on Vale Road, Lawn Road and Upton Road and the roads nearby. You will find Upton on or near the A255, so getting applicators and materials to site is simple. Nearby places we also cover include Broadstairs (1 mile north-east), St Peter's (1 mile north-west), Northwood (1 mile west), Ramsgate (1 mile south-west) and St Lawrence (2 miles south-west) for mastic packages. Nearby towns on our patch include Deal (10 miles south), Herne Bay (13 miles west), Walmer (11 miles south), Whitfield (15 miles south), Sandwich (7 miles south-west) and Aylesham (13 miles south-west).

What’s near Upton

Locally, jobs take us to sites close to The Charles Dickens School, The Charles Dickens School and The Little Albion Inn and the streets around them. There’s a railway station in Upton itself: Broadstairs station. Other landmarks nearby include Westwood Cross (1.2 miles west) and Crampton Tower (less than half a mile east). The countryside around Upton includes Sandwich and Pegwell Bay.

Map of Upton © OpenStreetMap contributors

What we can’t put right

Being straight saves everyone time. Fresh joints won’t solve:

  • Rework caused by others damaging completed areas
  • Approving fire stopping as compliant
  • Designing joint widths or choosing the specification (that sits with the designer)

If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.

What we seal

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

Doing it in-house

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Why deal with it now?

A cheaper sealant can look like an easy saving on a large package. The saving is small next to the cost of callbacks and defects, especially externally. Where an alternative is genuinely suitable, we will say so. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.

A quote for mastic packages depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.

Why clients in Upton choose us

  • Fully insured, including public liability cover
  • Joints cleaned back to sound surfaces
  • A Constructionline member, so easy to vet
  • Colour agreed before work starts

See how commercial sealant jobs are priced and our accreditations.

Surface by surface

External facade and movement joints

External movement joints often need primer, depending on the substrate. We prime where the manufacturer specifies.

Fire-rated sealant where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the manufacturer’s tested detail. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer; we work to the specification and the manufacturer’s installation guidance.

Accreditations

Trusted. Accredited. Insured.