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

Coloured Sealant in Rackham

Coloured and colour-matched sealant for visible joints in Rackham and across West Sussex. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Dirty, discoloured joints in public areas
  • Joints that need to match a new RAL frame colour
  • Weathered sealant that no longer matches
1
Send details
Drawings, photos, a joint schedule or a site visit.
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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Coloured sealant in Rackham

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

What Rackham’s businesses ask us to seal

Central London is about 44 miles from Rackham. Business parks and retail centres are common around the capital’s motorway corridors. Multi-site occupiers here often want one sealant contractor across all their buildings. Rainfall across the South East, Rackham included, is lower than in many parts of the UK. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up.

Premises within reach of Amberley station, 1.9 miles south-west of Rackham, often have busy frontages where joints are seen by everyone passing. On estates like Quell Farm Industrial Estate, 1.7 miles to the north-west of Rackham, the office and welfare end of each unit has its own sealant to maintain.

Rackham is about 7 miles north of Littlehampton, in West Sussex. We cover Rackham, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across West Sussex, 373 places are covered, Rackham among them. Brighton is covered too, some 17 miles away.

Work on colour-matched joints is covered throughout RH20, whatever the building. Nearby places we also cover include Cross Gate (1 mile west), Amberley (1 mile west), Coldwaltham (2 miles north-west), Bury (2 miles west) and Hardham (3 miles north) for colour-matched joints. Nearby towns on our patch include Horsham (13 miles north-east), Worthing (8 miles south-east), Bognor Regis (12 miles south-west), Chichester (13 miles south-west), Littlehampton (7 miles south) and Shoreham-by-Sea (12 miles south-east).

Near you in Rackham

Locally, jobs take us to sites close to Parham Park. The nearest railway station is Amberley station, roughly 1.9 miles south-west. Well-known places in the area include Arundel and District Hospital (4.8 miles south-west) and Amberley Museum (1.8 miles south-west). Open spaces near Rackham include Bignor Hill and Amberley Wildbrooks RSPB Reserve.

Map of Rackham © OpenStreetMap contributors

Coloured sealant in Rackham

A coloured bead has to perform like any other sealant. Faces are prepared, depth is fixed with rod and the bead is tooled onto two sides only, with no shortcuts because it’s decorative. Careful masking keeps the edges crisp. The enquiries we see most involve sealant that no longer suits recoated frames and untidy coloured beads with ragged edges, on office fit-out finishes, shop-fit joinery and counters and natural stone and brick. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Rackham is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Rural business units near smaller places such as Rackham are frequently converted agricultural buildings. Old masonry beside new aluminium, timber and plasterboard gives plenty of joints between materials that move differently, and a sealant colour that suits the building’s character is often part of the brief.

We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Where
Rackham (RH20)
Wider area
West Sussex
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Cost factors for colour-matched joints

Before we quote, we look at:

  • The product specified
  • Any access equipment needed
  • Joint width, depth and condition
  • Distance, for remote addresses

What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you’re ready.

Details that help us quote

Diagnosis starts before we arrive. Let us know:

  • When you need the work done
  • Asbestos survey details if the building is older
  • What the building is and how it’s used
  • How the joints are reached, and at what height

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, give us a call on 01277 525 020 or send photos by email.

Aftercare for building managers

Once the work is signed off, these steps help:

  • Note which sealant colour was used where
  • Don’t let trades patch coloured joints with a random sealant
  • Clean coloured joints with mild products
  • Look at the cured colour before the full run

Don’t let anyone patch a coloured joint with whatever sealant is to hand. A mismatched repair stands out, undoing the look you paid for.

Put the sealant colour into the specification or finishes schedule. When colour is left to the last minute, it is often wrong.

Our process

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Smaller jobs around Rackham can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Photos or drawings show us the finishes and joints.
  2. We send the closest colours from the product’s range.
  3. The programme and access are agreed, including any phasing.
  4. Joints are prepared, primed where specified and backed.
  5. We seal in the approved colour and tool it smooth.

Preparing the site

  • Flag any permit to work we’ll need
  • Let building users know which areas are affected
  • Send asbestos survey details if the building is pre-2000

Quotes

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’ll arrange a site visit if anything is unclear.

Get a price

Advice

Building owners, agents and FMs in Rackham

CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

What we can’t put right

Honesty saves time and money. New sealant won’t cure:

  • Cleaning or repairing the surrounding finishes
  • Custom-mixed sealant colours
  • Stopping sealant from ever changing colour outdoors

If in doubt, call 01277 525 020 or email drawings and photos and we’ll say what we think.

Joints and surfaces we work on

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

Your questions answered

Is Rackham too far out for you?

Not at all. Rackham is within our area. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.

Does your area include sites such as Quell Farm Industrial Estate, near Rackham?

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

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Can you seal to a brand colour across several sites?

Yes. Send the specification or colour reference for a quick quote. We plan around trading hours where we can, within our working week.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Can you work to a RAL reference?

Yes. RAL references are a common way to specify sealant colour. We check what that product is made in.

Do you need to see the site first?

It depends on the job. Straightforward work can often be priced from photographs and measurements, while larger or less clear jobs get a site visit first.

When to bring in a specialist

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Accreditations

Trusted. Accredited. Insured.