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

Mastic Sealing in Richborough Port

Looking for mastic sealing in Richborough Port? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Water getting in round frames after rain
  • Movement joints with sealant missing
  • Window mastic that has split and shrunk
1
Send details
Drawings, photos, a joint schedule or a site visit.
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Mastic sealing for businesses in Richborough Port

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Mastic sealing in Richborough Port

Before work starts, most agents and landlords want the documents in order. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are a Constructionline member and CHAS accredited, and we carry public liability insurance. The enquiries we see most involve open joints in brickwork or panels and patchy repairs in mismatched sealant, across balcony and threshold joints, communal kitchens and washrooms and window and door perimeters on blocks. A single leaking joint is often how a building in Richborough Port first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

For owners with a single building near Richborough Port, we plan to finish in one visit where possible. Send photos of the frames and joints and we’ll give a fixed quote.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Where
Richborough Port (CT13)
Wider area
Kent
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Commercial clients in Richborough Port

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

How a job runs

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For a building around Richborough Port, 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. A building-by-building inspection lists the failed joints.
  2. The quote is fixed and split as suits you.
  3. Dates and areas are agreed so occupiers can be told.
  4. Failed sealant is removed and the faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. Each building is checked and signed off with the 12-month guarantee.

What we need from you

  • Send any specification or drawings in advance
  • Point out parking and an unloading spot
  • Warn occupants and staff about the work

Ask for a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, ring 01277 525 020 or email drawings and photos.

Get a quick quote

Related advice

Aftercare for building managers

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Reduce knocks to communal area joints
  • Make mastic part of routine maintenance checks
  • Avoid piecemeal callouts where you can
  • Mention RAMS, insurance or CSCS requirements up front

If a joint we sealed fails within 12 months, tell us and we’ll look at it. After that, regular inspection keeps the programme on track.

One failed perimeter usually means others on the same building are close so a single failure is a sign to check the rest. Doing them together saves going back again and again.

Different surfaces, different methods

Commercial and mixed-use buildings

Tenants in commercial buildings need to keep trading so the work is phased.

Estate-wide resealing programmes

Consistent products and colours across an estate make future maintenance simpler.

Common questions from Richborough Port clients

Do you work for managing agents with blocks near Thanet Parkway station?

Yes, and several blocks can go on one quote. Photos of each elevation help us quote accurately.

Is a smaller place like Richborough Port outside your area?

Not at all. Richborough Port is within our area. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

Will you just go over the old sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Does weather matter for sealant work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

How do you choose the sealant?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

How long do sealant joints last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

What paperwork can you provide?

Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member.

Common problems we fix in Richborough Port

Poor preparation explains many failed joints. Where the faces weren’t cleaned or primed as specified, the bead peels off one side.

If one of these sounds familiar, it’s time for a closer look:

  • Damaged joints in communal entrances and corridors
  • Occupiers reporting cold air round windows
  • Damp patches beside frames
  • No planned programme for sealant

For a school such as Sir Roger Manwood's School, perimeter mastic on windows and doors is a holiday job.

Questions to ask before you book

  • Whether primer will be used where the manufacturer specifies it
  • The terms of the workmanship guarantee
  • Will failed sealant be removed rather than covered?
  • Proof of insurance

Choosing a commercial sealant contractor

Site staff or a sealant specialist?

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Blocks and managed buildings in Richborough Port

Richborough Port is within about 2 miles of the coast. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints; plan inspections around that. Central London is about 64 miles from Richborough Port. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.

Blocks of flats and mixed-use buildings often cluster around stations such as Thanet Parkway station (to the north of Richborough Port) and their window and balcony mastic tends to age at the same rate across a building. Older buildings near Richborough Port, from historic houses such as Quex Park (4.3 miles north of Richborough Port) to more modest stock, need compatible products when frames are resealed.

Richborough Port is about 4 miles south-west of Ramsgate, in Kent. We cover Richborough Port, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Richborough Port is one of 931 places we cover in Kent. For work in that direction, see our London page.

Postcode districts covered here: CT13 for mastic joints. Sites close to Richborough Port are covered too, including Ebbsfleet (1 mile north), Sevenscore (2 miles north), Cliffs End (2 miles north-east), Way (2 miles north) and Pegwell (2 miles north-east). Further afield, our area takes in Canterbury (12 miles west), Margate (5 miles north), Dover (12 miles south), Ramsgate (4 miles north-east), Broadstairs (5 miles north-east) and Whitstable (14 miles west).

What’s near Richborough Port

In Richborough Port, that means premises near Sandwich and Pegwell Bay and the streets around them. For rail, the closest station is Thanet Parkway station, roughly 1.8 miles north of the centre. A little further out are Ramsgate General Hospital (3.2 miles north-east) and White Mill (2.1 miles south-west). Open spaces near Richborough Port include Sandwich and Pegwell Bay.

Map of Richborough Port © OpenStreetMap contributors
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