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

St Michaels coloured sealant

Coloured and colour-matched sealant for visible joints in St Michaels. CHAS accredited and fully insured, with a 12-month guarantee.

  • Colour changes after a rebrand or refit
  • Discoloured joints on a visible elevation
  • Dirty, discoloured joints in public areas
1
Send details
Send the specification, photos or a marked-up plan.
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.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Coloured sealant across St Michaels

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

Doing it in-house

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

About our coloured sealant in St Michaels

Architects, designers and brand teams often specify the sealant colour as carefully as the finishes around it. Standard sealant ranges cover many colours, so we check what the specified product is made in. An exact bespoke match can’t always be promised, so we talk you through the nearest colours. We work on office fit-out finishes, powder-coated and anodised frames and cladding panels, and what we are called in for most is discoloured joints on a visible elevation and shop fits that need consistent sealant colours across sites. Whether you call it commercial sealant work, mastic application or joint sealing, in St Michaels it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

A job in a smaller place like St Michaels is usually a single building. We will want a full list and photos first, so the right products come on the day and nothing waits for a second trip.

Our workmanship is guaranteed for 12 months, in St Michaels as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
St Michaels (TN30)
Region
Kent
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Working on commercial sites near St Michaels

Two named trading, business or retail sites lie within about 3 miles of St Michaels. Sites like these see regular refits, with shopfronts, offices and staff areas to seal. Rainfall across the South East, St Michaels included, is lower than in many parts of the UK. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it.

A hotel such as Little Silver Country Hotel (to the north-west of St Michaels) shows how much sealant a hospitality building has on show, from bathroom joints to the bar. Offices at parks like Business Park, 2 miles to the west of St Michaels, have receptions, kitchens and glazed partitions where a tidy joint matters.

St Michaels is about 8 miles south-west of Ashford, in Kent. If you’re looking for coloured sealant in St Michaels, we can help. St Michaels is one of 931 places in Kent on our list. Sites around Brighton have their own page, about 40 miles away.

Postcode districts covered here: TN30 for colour-matched joints. Streets here include Ox Lane, Swain Road and Grange Road. Main routes into St Michaels include the A28, which helps when planning parking and deliveries for the job. Close to St Michaels, our area also takes in London Beach (1 mile north), Tenterden (1 mile south), Broad Tenterden (2 miles south), Parkgate (2 miles west) and Clapper Hill (3 miles west). Further afield, our area takes in Maidstone (14 miles north-west), Ashford (8 miles north-east), Foley Park (15 miles north-west), Paddock Wood (15 miles north-west), Bearsted (14 miles north-west) and Park Wood (12 miles north-west).

Landmarks near St Michaels

In St Michaels, that means premises near Turners Field and Homewood School. Nearby you will also find Tenterden and District Museum (1.3 miles south) and Romden Castle (4.3 miles north).

Map of St Michaels © OpenStreetMap contributors

Diagnose, treat, sign off

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Rural sites near St Michaels may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. The sealant type is chosen for the joint first, then the colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  3. A short trial length can be approved before the full run on visible work.
  4. We take out the existing bead, clean the joints and fit backing.
  5. The coloured sealant is applied and tooled with clean, masked edges.

What we need from you

  • Flag any permit to work we will need
  • Point out any areas we must not close
  • Make sure the joints can be reached

Request a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Get a price

Advice

How the job changes by surface

Powder-coated and anodised frames

Anodised and metallic frames rarely have an identical sealant colour. We show you the closest options in the product’s range.

Office fit-outs

Office fit-outs include glazed partitions, kitchens, washrooms and reception areas. A consistent colour across floors looks deliberate at handover.

For managing agents and facilities managers

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.

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

After the work

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Ask contractors to check the colour before resealing
  • Approve a sample bead on high-profile areas
  • Clean coloured joints with mild products
  • Use one colour standard across multi-site work

Don’t let anyone patch a coloured joint with whatever sealant is to hand. A mismatched repair stands out, so it is better to reseal the section properly.

Put the sealant colour into the specification or finishes schedule. Late decisions lead to substitutes and mismatches, so agree it with the designer at the start.

Signs you need coloured sealant in St Michaels

Failed sealant still has to be dealt with, whatever its colour: it can crack, peel or harden with age and movement. We cut out and reseal in the agreed colour.

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

  • Weathered sealant that no longer matches
  • Patch repairs in several different colours
  • Dirty, discoloured joints in public areas
  • Failed coloured sealant that has split or peeled

If you have premises on more than one site, say at Business Park and Pickhill Business Centre, one contractor and one quote can cover both.

What your quote should include

  • Is the sealant right for the movement and the substrate?
  • Will RAMS and insurance details be available?
  • Who will actually carry out the work
  • How the joint faces will be prepared and primed

Questions to ask before you appoint anyone

St Michaels: questions and answers

Does your area include sites such as Business Park, near St Michaels?

Yes. Estates, retail parks and business parks around St Michaels, Business Park among them, are all within reach. A few photographs and the unit address let us price the work.

Is St Michaels off your patch?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so we will ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.

Can weather delay the job?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Are you CHAS accredited?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Will the sealant be an exact match to our finish?

No. An exact bespoke match isn’t something we can promise. We will show you the closest colours in the specified product’s range for your approval.

Do you seal on top of existing sealant?

No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Accreditations

Trusted. Accredited. Insured.