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

Ringmer mastic sealing

Planning work on a mastic joint in Ringmer? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • No planned programme for sealant
  • Failed external movement joints
  • Draughts at frames across a block
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Mastic sealing near Ringmer

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

Leave it or put it right?

Adding sealant to cyclical maintenance is an easy win. Waiting until leaks appear means working under pressure and less choice about when. For buildings in places like Ringmer, one well-planned visit beats several small ones, so it’s worth dealing with every failing joint at once.

What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a quote when you are ready.

What you get with us

  • A Constructionline member, so easy to vet
  • A fixed quote before work starts
  • Commercial sealant work since 2005
  • One number for every site we cover

See our cost guide or how we’re accredited.

How we handle mastic sealing in Ringmer

There isn’t one mastic for every joint on a building. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, and MS polymer sealants stick well to many substrates and often take paint, and colours are confirmed for whichever product is used. If you are dealing with estate-wide sealant that is simply worn out and old repairs sealed over failed mastic, we can put it right, on communal kitchens and washrooms, external wall and movement joints and shopfronts below residential blocks alike. Whoever orders the work in Ringmer, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.

Converted and older buildings in and around Ringmer often put modern windows into old walls. The mastic there needs to suit both surfaces.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Ringmer (BN8)
Region
East Sussex
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

When it isn’t the sealant

A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be any of the following:

  • Asbestos-containing sealant, which we don’t remove
  • Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)
  • Leaks through the frame itself rather than the perimeter

Not sure which it is? You can speak to us on 01277 525 020 or use the quote form and we’ll tell you honestly before you book.

Joints and surfaces we work on

  • Shopfronts below residential blocks
  • Communal kitchens and washrooms
  • External wall and movement joints
  • Communal entrances and stairwells
  • Window and door perimeters on blocks
  • Balcony and threshold joints

Looking after the joints

After handover, these steps help:

  • Group repairs into a planned programme
  • Share the asbestos register when you send details
  • Log resealing dates block by block
  • Check sealant joints during planned building inspections

If paintable sealant was used, decoration can follow once it has cured. Silicone typically can’t be painted, so keep decorators off it unless told otherwise.

Planned resealing is easier to budget than emergency repairs. We can quote buildings in priority order so spending is spread.

Should maintenance staff do it?

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

What sets the cost

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • The site’s rules and procedures
  • How much existing material needs removing
  • Joint width, depth and condition
  • Whether the work must be split into stages

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Details that help us quote

Good information means a firmer quote. When you get in touch, include:

  • The asbestos register, for older buildings
  • Whether the building will be occupied during the work
  • Access details, including height
  • Where the site is, with the postcode

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or give us a call on 01277 525 020 or email us if you’d rather talk the job through.

Mastic sealing around Ringmer: how the place shapes the job

Central London is about 42 miles from Ringmer. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres, and window and balcony mastic on them tends to age at the same rate. The South East is one of the drier parts of the UK. Outside work still depends on dry joints, and the sunniest, most exposed sides of a building normally need attention first.

Trustees of buildings like The Parish Church of St Mary the Virgin can bring frame and external mastic into a planned maintenance list. Older buildings near Ringmer, from historic houses such as Glyndebourne (1.1 miles south of Ringmer) to more modest stock, need compatible products when frames are resealed. For owners of several units at places like Diplocks industrial estate, under half a mile north-east of Ringmer, one programme can deal with frame and external mastic across the lot.

Ringmer is about 3 miles north-east of Lewes, in East Sussex. We cover commercial sites throughout Ringmer, whether it’s a single job or part of a planned programme. 308 places across East Sussex fall within our area, Ringmer among them. Sites around Brighton have their own page, roughly 9 miles from Ringmer.

Commercial sites across BN8 are covered for mastic joints. Streets here include Ashcroft Close, Springett Avenue and Danforth Way, and sites on any of them can send details for a fixed quote. Close to Ringmer, our area also takes in Ashton Green (1 mile east), Glyndebourne (1 mile south), Glynde (2 miles south), Cliffe (2 miles south-west) and South Malling (2 miles south-west). Further afield, our area takes in Eastbourne (12 miles south-east), Seaford (8 miles south), Lewes (3 miles south-west), Hailsham (9 miles east), Crowborough (12 miles north-east) and Uckfield (6 miles north).

Landmarks near Ringmer

We work on buildings around The Anchor pub and Ringmer Community College and Sixth Form. For rail, the closest station is Glynde station, roughly 2.4 miles south. A little further out are Museum of Agricultural Bygones (1.5 miles east) and Lewes Victoria Hospital (3 miles south-west). Not far away are Cliffe Hill and Malling Down.

Map of Ringmer © OpenStreetMap contributors

How a job runs

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. What matters most for a job in Ringmer is a clear list of what needs doing. You’ll then get a fixed price for the work.

  1. We inspect the joints, building by building, and record what has failed and why.
  2. A fixed quote follows, split by block or building if that suits you.
  3. Dates, areas and access are agreed so residents or tenants can be told in advance.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Completed joints are inspected and carry a 12-month workmanship guarantee.

Before we start on site

  • Make sure the joints can be reached
  • Send asbestos survey details if the building is pre-2000
  • Flag any permit to work we’ll need

Quotes

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Related advice

Questions we are asked in Ringmer

Can you work at a site such as Diplocks industrial estate, by Ringmer?

Yes. We cover Ringmer and the area around it, including industrial estates, business parks and retail parks such as Diplocks industrial estate. Send details of the unit and the work through our quote form for a quick quote.

Is Ringmer too small for you to travel to?

Not at all. Ringmer is within our area. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

Do you work for managing agents and housing associations?

Yes, block and estate work is a core part of what we do. Buildings are scheduled in turn with dates agreed in advance.

Is asbestos a concern with old mastic?

Asbestos removal isn’t part of our work. Anything suspect is tested before we carry on, and the duty to manage asbestos sits with the dutyholder.

Accreditations

Trusted. Accredited. Insured.