The Mastic Doctor team standing beside their branded vans outside an office building
Brighton and Hove · England

Saltdean construction mastic

Construction mastic for Saltdean, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Failed sealant in an existing building being refurbished
  • Missed perimeter joints on a new elevation
  • Bath and shower joints scraped during the final clean
1
Send details
Photos, drawings or a schedule, or we 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
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Construction mastic near Saltdean

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

Questions we are asked in Saltdean

Would you work within a site like Nuffield Health Brighton 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.

Does a coastal location like Saltdean affect which sealant is used?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you work plot by plot or floor by floor?

Our work is sequenced around the programme. Each plot, floor or elevation is sealed when it’s ready and we tell you if something stops an area being sealed.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Is Saltdean in your area?

Yes. Sites across Saltdean are covered.

Does weather matter for sealant work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

Do you have public liability insurance?

Yes. We’re fully insured, including public liability cover.

How we handle construction mastic in Saltdean

Mastic Doctor has been a subcontractor on construction projects for over 20 years. We price from drawings and the specification, agree the sequence with the site team and seal as areas are released. For construction mastic on a scheme in Saltdean, send drawings through our quote form, or phone or email us to talk it through. Most enquiries involve bath and shower joints scraped during the final clean and frame perimeters left unsealed or poorly sealed, across sanitary and kitchen joints, cladding and panel joints and brick and block movement joints. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Saltdean is the same: the right product in a properly prepared joint.

Building work in places the size of Saltdean is usually small-scale: a handful of new houses, barn conversions, a school or hall extension. Small schemes still need window perimeters, facade joints and internal sealant done to the specification.

Our 12-month guarantee is about workmanship, not 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.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Saltdean (BN2)
Region
Brighton and Hove
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

Looking after the joints

Once the work is signed off, these steps help:

  • Ask cleaners to use soft cloths around fresh sealant
  • Keep finished joints away from paint, plaster and scrapers
  • Ask for joint and product checks before the package is urgent
  • Note which sealant went where at handover

Our 12-month guarantee covers the workmanship from sign-off. The guarantee covers how we sealed, not later damage by other trades, so protecting sealed areas matters.

Sealing outside when the joint is damp or too cold leads to poor adhesion. Holding off until conditions suit avoids callbacks, so we plan external work with that in mind.

How the quote is worked out

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • The size and state of each joint
  • Removal of failed or old sealant
  • Location, for remote and island sites
  • How accessible the joints are

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

What to include in your enquiry

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

  • Rough lengths or quantities, or drawings if you have them
  • Any dates the work must fit around
  • Access details, including height
  • The site address and postcode

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.

General trades versus a specialist

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Why act early in Saltdean

Some packages split mastic across the window fitter, kitchen fitter and plumber. In practice it often means different standards, gaps in responsibility and snags nobody owns. A single mastic package gives one point of responsibility and a consistent finish. In a smaller place such as Saltdean, getting a contractor back for a second visit takes time, so it’s worth dealing with every failing joint at once.

Pricing mastic packages depends on quantities, condition and access. Ask us for a fixed quote.

Why us?

  • A Constructionline member, so easy to vet
  • A fixed quote before work starts
  • Over 20 years of commercial sealing
  • Colour agreed before work starts

Read our cost guide or our accreditations and insurance.

Our process

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Work in places the size of Saltdean is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  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. Work follows the programme, area by area, as rooms and elevations become ready.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Preparing the site

  • Arrange parking or a loading space
  • Send your site hours and access windows
  • Let building users know which areas are affected

Get a fixed quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Get a quick quote

Related advice

Surface by surface

Window and door perimeters

Inside, a paintable sealant or decorators’ caulk is used where the joint doesn’t move much. The specification decides which.

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; we work to the specification and the manufacturer’s installation guidance.

Sites and facades in and around Saltdean

Saltdean lies within about 1 mile of the sea. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Saltdean lies roughly 48 miles out from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and main contractors there need mastic that keeps to the programme.

New units and refits on sites such as Meridian Shopping Centre, 1.9 miles to the east of Saltdean, need their panel and perimeter joints sealed to the specification. On a healthcare site such as Nuffield Health Brighton Hospital (2.8 miles north-west of Saltdean), new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Projects at schools like Saltdean Primary School work to term dates, so mastic is programmed tightly.

Saltdean is about 1 mile west of Telscombe, in Brighton and Hove. Businesses, contractors and managing agents in Saltdean use us for work on mastic packages, as part of our coverage of Brighton and Hove. 29 places across Brighton and Hove fall within our area, including Saltdean.

We cover the BN2 postcode districts. For a building on Hill Road, School Lane and Lynwood Road or nearby, send details and we’ll quote for mastic packages. If your building is just outside Saltdean, we cover East Saltdean (1 mile east), Rottingdean (1 mile north-west), Telscombe (1 mile east), Ovingdean (2 miles north-west) and Roedean (3 miles west). Nearby towns on our patch include Brighton (4 miles north-west), Brighton and Hove (7 miles west), Hove (6 miles west), Carlton Hill (4 miles west), Hanover (4 miles north-west) and West Hill (5 miles west).

Local landmarks in Saltdean

Around Saltdean, our work takes us to commercial buildings near Beacon Hill, Queen Victoria pub and Longhill High School and the streets around them. The nearest railway station is Southease station, roughly 3.7 miles north-east. A little further out are French Convalescent Home (3 miles west) and Brighton Motor Museum (3.5 miles west). For a walk, there’s Beacon Hill Local Nature Reserve and Newmarket Hill.

Map of Saltdean © OpenStreetMap contributors
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