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

Oad Street construction mastic

We carry out mastic packages for new-build and refurbishment projects in Oad Street and the surrounding area. Send photographs or drawings for a fixed quote.

  • Sanitary sealant damaged by following trades
  • A mastic package split between trades with no clear owner
  • New external sealant already peeling away
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Construction mastic for Oad Street sites

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

Quoting for work in Oad Street

A fixed quote reflects the actual work. It takes account of:

  • The size and state of each joint
  • How much there is to seal
  • The product specified
  • Location, for remote and island sites

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

What to include in your enquiry

We can often quote from photos and a few details. Please tell us:

  • Any specification or named product
  • Asbestos survey details if the building is older
  • Whether the building will be occupied during the work
  • A wide shot and a close-up of the area

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or email the details over.

Construction mastic for commercial buildings in Oad Street

We work to the specification and the programme. Where the specification names a product, we use it. Joint widths, backing, primers and tooling follow the manufacturer’s guidance so the detail on the drawing is what ends up on site. If you have sanitary sealant damaged by following trades and new external sealant already peeling away, we can help. Facilities teams, main contractors and managing agents in Oad Street tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Around smaller places like Oad Street, building work normally means conversions of farm buildings, a few new houses or an extension to a hall or school. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Oad Street (ME9)
Wider area
Kent
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

What happens if it’s left?

Patching snags as they appear can feel quicker than a proper close-out. A planned sweep of each plot or floor catches the lot in one go. We can run snagging as its own phase before handover. For buildings around smaller places like Oad Street, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.

The specified product makes a difference, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why clients in Oad Street choose us

  • Standard and matched colours in many product ranges
  • Colour options checked against the specified product
  • Public liability insurance in place
  • One number for every site we cover

Take a look at what affects the cost or our accreditations.

Different surfaces, different methods

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. Fire stopping design belongs to the designer and building control and we install what’s specified.

Snagging before handover

Snags normally come from damage by following trades, missed joints or poor earlier work. Snagging can be included or priced separately, depending on what suits the programme.

What we’re called out for in Oad Street

Value-engineered products sometimes end up in the wrong joints. A general-purpose silicone on a facade or a caulk in a wet area won’t perform like the specified product. We use what’s specified, and any substitute goes to you for acceptance.

Site and facilities staff are often the first to spot these:

  • Oversized or tapered gaps around new frames
  • Early adhesion failures on new external joints
  • Cracks opening in caulked internal joints
  • Existing joints on a refurb that need cutting out and resealing

Building work at universities like Canterbury Christ Church University, 4.1 miles south of Oad Street, is often timed for the summer, mastic included.

What to look for in a quote

  • How the joint faces will be prepared and primed
  • How joint depth will be controlled
  • What level of public liability insurance do they hold?
  • What the guarantee covers, and for how long

Choosing a commercial sealant contractor

Our process

Where the site stays busy, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before the next one starts. Smaller jobs around Oad Street can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. Drawings, the sealant specification and your programme come to us for pricing.
  2. You receive a fixed quote listing scope, products and phasing.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Every joint is prepared, set to depth and sealed with the specified product.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Preparing the site

  • Share the asbestos register for older buildings
  • Flag any permit to work we will need
  • Confirm the product named in the specification

Getting a fixed quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, call 01277 525 020 or email drawings and photos.

Get a price

Related advice

Construction mastic around Oad Street: how the place shapes the job

Oad Street is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team. Oad Street lies roughly 35 miles out from central London. 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.

When units on a site such as Newington Industrial Estate, 2.1 miles north-west of Oad Street, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Further education sites such as Sittingbourne College (to the east of Oad Street) are extended and refurbished from time to time, with mastic often programmed into the summer break.

Oad Street is about 3 miles south-west of Sittingbourne, in Kent. We cover Oad Street, with the same fixed quotes and 12-month guarantee as everywhere else. Our Kent coverage takes in 931 places, from busy centres to rural villages. Sites around London have their own page, roughly 35 miles from Oad Street.

We take on mastic packages across the ME9 postcode area, whatever the building. Close to Oad Street, our area also takes in Danaway (1 mile north-west), Chestnut Street (1 mile north), Silver Street (1 mile south-east), Bredgar (1 mile south-east) and South Green (2 miles south-west). Nearby towns on our patch include Maidstone (8 miles south-west), Ashford (15 miles south-east), Sittingbourne (3 miles north-east), Gravesend (15 miles north-west), Whitstable (15 miles east) and Faversham (9 miles east).

Around Oad Street

Recent enquiries here include premises near Plough & Harrow pub and Westlands School, among other places. For rail, the closest station is Newington station, about 1.9 miles north of the centre. Nearby you’ll also find Court Hall Museum (2.7 miles north-east) and Bayford Court (2.9 miles east). Not far away are Detling Hill.

Map of Oad Street © OpenStreetMap contributors

Questions we are asked in Oad Street

Would you work within a site like Sittingbourne Memorial Hospital?

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is Oad Street too far out for you?

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

Are you insured?

Yes. Our insurance certificate can be sent alongside the quote.

How much does the work cost?

Every job gets its own fixed quote. To get one, give us a call on 01277 525 020 or email us.

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

How do we ask for a quote?

There are four steps: send details, get a quote, we seal, guaranteed. The first step only needs photographs and a postcode.

Is the mastic package guaranteed?

It carries a 12-month guarantee on our workmanship. We’re also fully insured for public liability.

Aftercare for building managers

Keep the joints in good shape with a few simple steps:

  • Brief following trades on areas that have been sealed
  • Flag uneven or tapered frame gaps early
  • Don’t schedule sealing before decorators and flooring are done
  • Ask cleaners to use soft cloths around fresh sealant

A new structure shifts as it loses construction moisture. Flexible sealants in the right joints handle normal movement, but caulk in a joint that moves more than expected may crack. If that happens, let us know.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, 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.