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

Mastic Sealing in Moor Street

Planning work on a mastic joint in Moor Street? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Complaints coming in block by block
  • Cracked, hardened mastic round windows on a block
  • Draughts at frames across a block
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m public liability

Mastic sealing across Moor Street

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

Mastic sealing in Moor Street, done properly

Treatment starts with a proper look: which joints have failed, why, and whether sealant is the right answer. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. We work on communal kitchens and washrooms, communal entrances and stairwells and shopfronts below residential blocks, and the usual reasons a site gets in touch are no planned programme for sealant and damaged joints in communal entrances and corridors. Whoever orders the work in Moor Street, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Owners and agents with buildings around smaller places such as Moor Street tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.

Work we carry out in Medway comes with a 12-month guarantee. If an installation problem shows up, speak to us on 01277 525 020 or send details through our quote form and we will arrange a return visit.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Moor Street (ME8)
Region
Medway
Guarantee
12 months on every job
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Leave it or put it right?

Mixed repairs by different contractors leave a patchwork of products and colours. A block-wide reseal gives one product, one colour and one guarantee. Halls, stores and units around places like Moor Street may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Why appoint us

  • A Constructionline member, so easy to vet
  • 12 months’ guarantee on every job
  • Health and safety: CHAS accredited
  • One phone line for London, the South East and Scotland

See what affects the cost or our accreditations.

Diagnose, treat, sign off

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then reopened once the sealant allows before the next one starts. If others near Moor Street need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Getting the site ready

  • Share your working hours and any access restrictions
  • Arrange parking or a loading space
  • Have the specification and drawings to hand

Getting a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Read more

General trades versus a specialist

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Blocks and managed buildings in Moor Street

The sea is no more than about 3 miles from Moor Street. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, so it’s worth inspecting those sides more often. Rainfall across the South East, Moor Street included, is lower than in many parts of the UK. Outside work still depends on dry joints, and the sunniest, most exposed sides of a building usually need attention first.

If you own or manage units on a site such as Newington Industrial Estate, 1.2 miles to the south-east of Moor Street, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. Churches, halls and community buildings such as Church of St Margaret are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time. Site managers at schools like Leigh Academy Rainham can fit frame mastic into the summer works.

Moor Street is about 2 miles east of Gillingham, in Medway. We cover commercial sites throughout Moor Street, whether it’s a single job or part of a planned programme. We work across 54 places in Medway, from busy centres to rural villages. We also cover London, around 33 miles from Moor Street.

Commercial sites across ME8 are covered for mastic joints. Among the streets we cover are Seymour Road, Horseman's Green Road and South Bush Lane, and sites on any of them can send details for a fixed quote. Just outside Moor Street, we also work in Rainham (1 mile west), Hartlip (1 mile south-east), Meresborough (1 mile south-west), Breach (1 mile east) and Lower Hartlip (1 mile south-east). Further afield, our area takes in Chatham (4 miles west), Rochester (6 miles west), Strood (7 miles west), Luton (4 miles west), Lordswood (4 miles south-west) and Hoo St Werburgh (5 miles north-west).

What’s near Moor Street

Locally, jobs take us to sites close to Berengrave Chalk Pit, The Railway pub and Riverside Primary School, among other places. Moor Street’s nearest station is Rainham (Kent) station, roughly 0.8 miles north-west. Nearby you will also find Medway Maritime Hospital (4 miles west). Open spaces near Moor Street include Bishop Saltings and Detling Hill.

Map of Moor Street © OpenStreetMap contributors

Different surfaces, different methods

External movement joints

Movement joints are cleaned out, backed with rod and resealed with a sealant of the right movement class.

Commercial and mixed-use buildings

Mixed-use buildings combine shops below with flats or offices above, so phasing has to suit both. Tell us your site hours and access windows and we’ll plan around them.

Keeping the joints sound

Problems stay small when the joints are checked regularly. Specifically:

  • Keep a record of when each building was resealed
  • Look at the sunniest and most exposed elevations first
  • Ask residents or tenants to report leaks and draughts early
  • Keep bins and bikes away from communal door frames

Encourage occupiers to report water or draughts at frames. A quick report keeps a small repair small.

Mastic fails gradually, then all at once in a wet spell. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.

Your questions answered

Is a smaller place like Moor Street outside your area?

Not at all. Moor Street is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Can you work at a site such as Newington Industrial Estate, by Moor Street?

Yes. We cover Moor Street and the area around it, including industrial estates, business parks and retail parks such as Newington Industrial Estate. Photos and a short description are enough for a first look.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also ring 01277 525 020 or use the quote form. Photos, drawings or a joint schedule help us quote quickly.

How do you handle work on occupied blocks?

We plan around people living or working in the building. We agree the programme so you can notify occupiers, and entrances stay in use.

When can the area be used after sealing?

We’ll confirm how long the chosen product needs to cure.

Can you seal joints high up on a block?

Every block is different. We agree access with you at quote stage so the fixed quote reflects it.

What paperwork can you provide?

Our credentials include CHAS, Constructionline and public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

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.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Moor Street can form part of a wider programme.

Accreditations

Trusted. Accredited. Insured.