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

Sedlescombe construction mastic

Work needed on a mastic package in Sedlescombe? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Internal caulk splitting as the building dries out
  • Window and door perimeters that won’t pass inspection
  • Different trades sealing to different standards
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Construction mastic across Sedlescombe

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle construction mastic in Sedlescombe

Mastic follows everyone else, which means it absorbs every delay upstream. The sequence is set with the site team and updated as plots or floors are handed over. Sealing too early only means coming back once others have damaged it. If you have oversized or tapered gaps around new frames and missed perimeter joints on a new elevation, we can help. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Sedlescombe is the same: the right product in a properly prepared joint.

For a site near Sedlescombe, the mastic visit is planned so the right sealants, primers and backing rod are on hand. Send drawings or photographs and the programme and we’ll quote to suit.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Location
Sedlescombe (TN33)
Region
East Sussex
Cover
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Site staff or a sealant specialist?

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

FAQs: Sedlescombe

Can you take on a job at a hospital such as Conquest Hospital?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Is Marley Lane Business Park, near Sedlescombe, within your area?

Yes, sites like Marley Lane Business Park are within our area, along with the rest of Sedlescombe. Send details of the unit and the work through our quote form for a quick quote.

Can you handle several sites?

Yes. We take on portfolio and planned maintenance work, with each site phased to suit its occupants.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Is the mastic package guaranteed?

Each package is signed off with a 12-month workmanship guarantee. Damage by others after we’ve finished isn’t covered.

On site: what to expect

Before we leave any area, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Jobs in and around smaller places like Sedlescombe are usually planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.

  1. We start with the drawings, specification and programme.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Before we start on site

  • Tell us which areas need to stay in use
  • Flag any permit to work we will need
  • Tell staff and tenants when we’ll be in

Quotes

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or call 01277 525 020 or email drawings and photos to discuss it first.

Ask for a quote

Advice

Building and refurbishing in Sedlescombe

Rainfall across the South East, Sedlescombe included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so external mastic is timed for workable conditions and agreed with the site manager. Central London is about 48 miles from Sedlescombe. Towns within reach of London tend to keep building, from flats to offices and schools, and each scheme needs its mastic sealed to programme.

New wings at hospitals like Conquest Hospital, 3.8 miles to the south of Sedlescombe, bring long runs of window and panel joints to seal. New units and refits on sites such as Marley Lane Business Park, 0.8 miles to the south-west of Sedlescombe, need their panel and perimeter joints sealed to the specification. Older buildings in the area around Sedlescombe, such as Durhamford Manor, 0.7 miles to the north-west of Sedlescombe, need care when sealed: the product has to suit soft or historic materials.

Sedlescombe is about 5 miles north of Hastings, in East Sussex. Sedlescombe sits inside our coverage and the rest of East Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 308 places across East Sussex fall within our area, Sedlescombe among them. Our Brighton page has more on work in that area (30 miles or so).

Postcode districts covered here: TN33 for mastic packages. If your site is on The Street, Orchard Way and Park Shaw or close by, send details and we’ll quote for mastic packages. Just outside Sedlescombe, we also work in Whatlington (1 mile west), Kent Street (2 miles south), Swaile's Green (2 miles north), Cripp's Corner (2 miles north) and Telham (2 miles south-west). A short drive away, we cover Eastbourne (15 miles south-west), Hastings (5 miles south), Bexhill-on-Sea (7 miles south-west), Hailsham (13 miles west), St Leonards (6 miles south) and Polegate (15 miles south-west).

Around Sedlescombe

For rail, the closest station is Battle station, roughly 2.3 miles south-west. Well-known places in the area include Nortons Farm Museum (1.3 miles south) and Conquest Hospital (3.8 miles south). Green spaces nearby include Senlac Hill and Church Wood and Robsack Wood.

Map of Sedlescombe © OpenStreetMap contributors

Leave it or put it right?

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. One mastic subcontractor for the lot keeps it simple, with the same standard on every plot. Around Sedlescombe, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Why us?

  • Work carried out by CSCS-carded applicators
  • CHAS accredited
  • One contact handling all your sites
  • Workmanship guaranteed for 12 months

Take a look at how commercial sealant jobs are priced or our accreditations.

How the quote is worked out

What shapes the price:

  • Joint width, depth and condition
  • Induction, permit and paperwork requirements
  • Access and working height
  • Specialist products, such as fire-rated or hygienic sealants

What a job costs comes down to how many linear metres there are, how much old material needs removing and the access. Call for a quote when you are ready.

Sending details for a quote

However big the job, the same details help:

  • Any dates the work must fit around
  • Whether the building will be occupied during the work
  • The postcode of the building
  • The asbestos register, for older buildings

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email the details over with what you know.

What the job involves on each surface

Snagging before handover

Snagging is often the final mastic stage. Snags are cleared room by room, cutting out damaged joints and resealing them properly.

Bathrooms, en suites and washrooms

On multi-unit schemes, consistency matters across hundreds of bathrooms. One applicator team gives the same finish everywhere.

Maintenance after handover

Regular inspection catches problems early. Specifically:

  • Don’t force external sealing on a damp or frosty day
  • Keep finished joints away from paint, plaster and scrapers
  • Check frame gaps are within the sealant’s range before sealing
  • Don’t schedule sealing before decorators and flooring are done

Once an area is sealed, protect it from following trades. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked; we confirm the time for each product.

Frames with gaps too wide for sealant need sorting before the mastic goes on. Filling a wide gap with sealant alone sets up a failure so packing or adjustment by the installer comes first. We flag them as soon as we see them.

Accreditations

Trusted. Accredited. Insured.