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

Mastic contractors in Moor Street

Mastic packages for new-build and refurbishment projects across Moor Street, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Inconsistent sealant finishes from plot to plot
  • Frame perimeters left unsealed or poorly sealed
  • Caulk cracking where joints are moving more than expected
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Need construction mastic in Moor Street?

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 Moor Street, done properly

A typical mastic package covers more than window perimeters: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. One contractor for all of it keeps the responsibility in one place. The enquiries we see most involve window and door perimeters that won’t pass inspection and internal caulk splitting as the building dries out, across cladding and panel joints, floor and skirting junctions and sanitary and kitchen joints. A specialist sealant contractor works differently from a general builder: in Moor Street, that means joint design, primers and backing rod as standard.

Conversions of older rural buildings near smaller places such as Moor Street bring stone, flint, brick and timber up against new glazing. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Moor Street (ME8)
Region
Medway
Cover
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Signs you need construction mastic in Moor Street

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.

It’s worth sending us details if you spot any of the following:

  • A long mastic snag list close to completion
  • Perimeter gaps outside the sealant’s range
  • Internal caulk splitting as the building dries out
  • Inconsistent sealant finishes from plot to plot

Extensions at sites like Medway Maritime Hospital (to the west of Moor Street) typically sit beside working departments, and the mastic follows strict access rules.

What to look for in a quote

  • Are they CHAS accredited or on Constructionline?
  • Will RAMS and insurance details be available?
  • What the guarantee covers, and for how long
  • Will CSCS-carded applicators be on site?

Questions to ask before you appoint anyone

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For a building around Moor Street, 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 walk the site or review drawings to understand the package.
  2. A fixed quote sets out scope, products and phasing.
  3. Paperwork is agreed and applicators are inducted on site.
  4. Sealing follows the programme as areas are released.
  5. Problems we find, such as oversized gaps, are raised right away.
  6. The package is closed out, snags cleared and backed by our 12-month guarantee.

Getting the site ready

  • Tell us what induction or permit system the site runs
  • Send any specification or drawings in advance
  • Explain the parking and delivery arrangements

Get a fixed quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or call 01277 525 020 or send photos by email if you’d rather talk the job through.

Get a quick quote

Related advice

Keeping the joints sound

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Allow flexibility for external sealing in damp or cold weather
  • Use the product the specification names
  • Don’t schedule sealing before decorators and flooring are done
  • Check frame gaps are within the sealant’s range before sealing

Once an area is sealed, protect it from following trades. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked.

Leaving the mastic snag list to the end squeezes everyone. Clearing snags area by area spreads the work out, and avoids a rush.

Owners, agents and contractors

We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

What we can’t put right

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Frames fitted out of tolerance
  • Joints damaged after sign-off by following trades

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

Surfaces we seal

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

What the job involves on each surface

Snagging before handover

The last pass before handover is where mastic snags are cleared. Snags are cleared room by room, cutting out damaged joints and resealing them properly.

Fire-rated sealant where specified

Not every penetration suits a sealant. Other products are used for some services and gaps, and we will tell you if the detail calls for something else. Record requirements are agreed with the quote.

Mastic packages on Moor Street sites

Moor Street sits close to the coast, within about 3 miles. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so we check the specified product suits the exposure before the first bead. At about 33 miles from central London, Moor Street is within reach of the capital. 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.

Recladding or extending a unit at a site like Newington Industrial Estate, 1.2 miles south-east of Moor Street, brings panel joints and frame perimeters into the programme. For contractors at a school such as Leigh Academy Rainham, sealing has to be finished before term starts.

Moor Street is about 2 miles east of Gillingham, in Medway. If you’re looking for construction mastic in Moor Street, we can help. Moor Street is one of 54 places in Medway on our list for mastic packages. For work in that direction, see our London page.

Commercial sites across ME8 are covered for mastic packages. We cover commercial and managed buildings on Seymour Road, Horseman's Green Road and South Bush Lane. Sites close to Moor Street are covered too, including 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). Nearby towns on our patch include 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

We work on buildings around Berengrave Chalk Pit, The Railway pub and Riverside Primary School, among other places. The closest station to Moor Street is Rainham (Kent) station, about 0.8 miles north-west. Well-known places in the area include Medway Maritime Hospital (4 miles west). Not far away are Bishop Saltings and Detling Hill.

Map of Moor Street © OpenStreetMap contributors

Questions about Moor Street

Can work at a site such as University of Greenwich - Medway fit around teaching?

Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Do you take on work at healthcare sites like Medway Maritime Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

What accreditations do you hold?

Our applicators hold CSCS cards, and we’re CHAS accredited and a Constructionline member. We’re also fully insured, with five million pounds of public liability cover.

What happens if the weather stops external sealing?

Weather matters for external sealing: each sealant has a temperature range, and the joint must be dry. External work is sequenced with some flexibility.

Is colour matching possible?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

What guarantee comes with a mastic package?

The work is guaranteed for 12 months. Protecting sealed areas from following trades helps avoid damage.

Accreditations

Trusted. Accredited. Insured.