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

Coloured and colour-matched sealant in High Cross, East Sussex

Planning work on a colour-matched joint in High Cross? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Previous reseals that don’t match the original
  • Old colour-matched joints lifting at the edges
  • Sealant that no longer suits recoated frames
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Need coloured sealant in High Cross?

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

FAQs: High Cross

Can you match sealant colours for premises in High Cross?

Yes, we can normally get close to most finishes from the product’s colour range. Send colour references or photos and we will confirm what’s available for the product.

Does your area include sites such as Millbrook Industrial Estate, near High Cross?

Yes. Estates, retail parks and business parks around High Cross, Millbrook Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

When can the area be used after sealing?

We will confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Do you seal on top of existing sealant?

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

Can you work while the building is occupied?

Typically, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.

How many days will you need on site?

It depends on the scope, though a typical visit normally takes about the same time as any other sealant work, plus a little longer if a sample bead is agreed first. Larger or phased jobs take longer, and we will give you a timescale with the quote.

How we handle coloured sealant in High Cross

Where finishes matter, a white or grey bead in the wrong place stands out. We install coloured and colour-matched sealant so joints sit quietly against cladding, stone, brick, frames and shop-fit finishes, for clients in High Cross. The right product for the joint always comes first, then the colour. Most enquiries involve old colour-matched joints lifting at the edges and smeared sealant on stone or joinery, across cladding panels, hotel bathrooms and public areas and office fit-out finishes. A specialist sealant contractor works differently from a general builder: in High Cross, that means joint design, primers and backing rod as standard.

Work in smaller places such as High Cross tends to come one building at a time: a pub kitchen, a hall, a small office. We will want a full list and photographs first, so the right products come on the day and nothing waits for a second trip.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
High Cross (TN6)
Region
East Sussex
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Overpainting a joint that needs a non-paintable product
  • Stopping sealant from ever changing colour outdoors
  • Exact bespoke colour matches beyond the product’s range

If you are not sure, just call 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.

Joints and surfaces we work on

  • Office fit-out finishes
  • Natural stone and brick
  • Cladding panels
  • Hotel bathrooms and public areas
  • Shop-fit joinery and counters
  • Powder-coated and anodised frames

What High Cross’s businesses ask us to seal

The 3 miles around High Cross take in at least three named trading estates, business parks or retail parks. Each new occupier on a park like these tends to refit, from reception to staff kitchen. Rainfall across the South East, High Cross included, is lower than in many parts of the UK. Drier doesn’t mean dry every day, so frontage work still has some give in the dates.

On estates like Millbrook Industrial Estate, 1.6 miles to the north-west of High Cross, the office and welfare end of each unit has its own sealant to maintain. Premises within reach of Crowborough station, 1.8 miles west of High Cross, often have busy frontages where joints are seen by everyone passing.

High Cross is about 3 miles east of Crowborough, in East Sussex. Anywhere in TN6, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 308 places in East Sussex. There’s a separate page for Brighton, about 21 miles away.

Business premises anywhere in TN6 are within our area. Main routes into High Cross include the B2101, useful when we plan access and materials. Nearby places we also cover include Argos Hill (1 mile east), Rotherfield (1 mile north-west), Town Row (1 mile north), Woolbridge (1 mile south) and Wellbrook (2 miles south-east). Nearby towns on our patch include Lewes (15 miles south-west), Hailsham (12 miles south), Crowborough (3 miles west), Uckfield (7 miles south-west), Polegate (15 miles south) and South Malling (14 miles south-west).

Landmarks near High Cross

Locally, jobs take us to sites close to The King's Arms Public House and the streets around them. High Cross’s nearest station is Crowborough station, roughly 1.8 miles west of the centre. Nearby you’ll also find Crowborough War Memorial Hospital (3.1 miles west). Green spaces nearby include Crowborough Country Park.

Map of High Cross © OpenStreetMap contributors

How the job changes by surface

Paintable sealants

Where no colour in the range is close, a paintable hybrid or PU sealant can sometimes be painted to match. That only works where the joint and specification allow it, as paint can crack on a moving joint.

Office fit-outs

Office joinery and frames typically follow a colour scheme. We choose sealant colours to suit as specified.

From enquiry to sign-off

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around High Cross can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. We start with photographs, drawings or a visit to see the finishes.
  2. Colour options from the specified product’s range are shared with you.
  3. Tell us your site hours and access windows and we’ll plan around them.
  4. We prepare each joint, prime where needed and fit backing.
  5. The agreed colour is installed and tooled neatly.

Before we start on site

  • Warn occupants and staff about the work
  • Move anything stored against the joints
  • Send asbestos survey details if the building is pre-2000

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Ask for a quote

Read more

Do you need coloured sealant in High Cross?

Failed sealant still has to be dealt with, whatever its colour: splits, adhesion loss and hardening all happen. We cut out and reseal in the agreed colour.

What tends to prompt an enquiry:

  • Fit-outs with a sealant colour in the specification
  • White or grey sealant that clashes with the finish
  • Discoloured joints on a visible elevation
  • Poorly tooled joints on visible finishes

If you have premises on more than one site, say at Millbrook Industrial Estate and Lexden Lodge Industrial Estate, one contractor and one quote can cover both.

What your quote should include

  • Can the work be phased to keep areas open?
  • Are they CHAS accredited or on Constructionline?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Whether primer will be used where the manufacturer specifies it

How to choose a sealant contractor

After the work

Regular inspection catches problems early. Specifically:

  • Keep the colour details for future repairs
  • Keep harsh solvents away from visible joints
  • Settle the colour with the designer at the start
  • Brief cleaners about newly sealed joints

Clean coloured joints with mild, non-abrasive products. Harsh chemicals and scouring can change how the colour looks.

Make sure every contractor knows which sealant and colour are on the building file. It stops mismatched repairs creeping in.

What affects the price in High Cross

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Travel to remote or island sites
  • Site requirements such as inductions and permits
  • Removal of failed or old sealant
  • Access and working height

Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Before you send an enquiry

A few photographs plus some basic facts will normally do. It helps to include:

  • The asbestos register, for older buildings
  • The type of building and who uses it
  • Where the site is, with the postcode
  • How the joints are reached, and at what height

Send us photos, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Accreditations

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