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

Fire stopping in Litlington

Fire-rated and intumescent sealing of service penetrations and linear gaps in Litlington and across East Sussex. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Old intumescent sealant that has split away
  • Head-of-wall gaps with no fire seal
  • Service penetrations left open after M&E works
1
Send details
Tell us about the site, with photos if you have them.
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
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Fire stopping across Litlington

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

Fire stopping for commercial buildings in Litlington

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. Each seal follows the manufacturer’s tested detail, not a rule of thumb. Most enquiries involve improvised or mixed-product fire seals and builders’ foam or ordinary silicone in compartment walls, on small duct penetrations where the tested detail allows, service gaps in risers and cable penetrations. Searching for sealant specialists in Litlington? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.

A job near Litlington is normally planned around one visit, so send the specification and photographs first. Design and sign-off belong to the designer or building control; we install what’s specified.

Whoever the client is, the cover is the same: 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.

Place
Litlington (BN26)
Region
East Sussex
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When it isn’t the sealant

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

  • Approving the work on behalf of building control
  • Large openings beyond what any sealant detail covers
  • Fire risk assessments, a job for a competent assessor

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

Surfaces we seal

  • Small duct penetrations where the tested detail allows
  • Joints between fire-resisting walls and floors
  • Linear gaps at wall heads
  • Service gaps in risers
  • Pipe penetrations
  • Cable penetrations

Why it’s worth doing now in Litlington

An unsealed opening affects more than fire safety: smoke, noise and draughts pass through them every day. Sealing them to the specified detail deals with the fire risk first and the building feels the difference. One visit to deal with every failing joint makes more sense than several trips to a place like Litlington, rather than one at a time. Photos of every joint help us quote for the whole job.

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why appoint us

  • Sealing commercial buildings since 2005
  • Health and safety: CHAS accredited
  • Workmanship guaranteed for 12 months
  • A fixed quote before work starts

Take a look at our cost guide and our accreditations and insurance.

Surface by surface

Masonry and concrete

Block walls and concrete floors are common substrates for penetration seals. Dust and loose debris are cleared out of the opening, so the sealant and any backing sit properly.

Metal pipes

Heat travels along metal pipework, and some details add wrapping or a set length of insulation. If the detail needs something beyond sealant, we tell you.

Service penetrations in Litlington buildings

In England, Approved Document B covers fire stopping of openings and penetrations. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail. There are a number of hotels within about 2 miles of Litlington. A hotel refit often runs new services through compartment walls between bedrooms and corridors, and each opening needs the specified seal.

Large healthcare estates like Chailey Heritage Marine Hospital, 4.1 miles to the west of Litlington, change their services often, so penetration seals are worth checking after M&E work. For a building at a site such as Berwick Court Farm Business Park, 1.5 miles to the north of Litlington, a check of penetration seals after each fit-out is good practice. At a university such as University of Brighton (4.2 miles west of Litlington), labs, lecture blocks and residences are re-serviced often, so penetration seals are best checked after M&E work.

Litlington is about 3 miles north-east of Seaford, in East Sussex. Litlington sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 308 places across East Sussex fall within our area, including Litlington. Our Brighton page has more on work in that area (13 miles or so).

We cover the BN26 postcode districts. If your site is on The Street, Clapham Lane and Litlington Road or close by, send details and we’ll quote for service penetrations. Sites close to Litlington are covered too, including Lullington (1 mile north), Dukes Green (1 mile west), Alfriston (1 mile north), Winton (1 mile north) and Milton Street (1 mile north-east). Further afield, our area takes in Eastbourne (6 miles east), Bexhill-on-Sea (14 miles east), Seaford (3 miles south-west), Lewes (9 miles north-west), Hailsham (6 miles north-east) and Uckfield (12 miles north).

Near you in Litlington

In Litlington, that means premises near The Plough And Harrow Inn and the streets around them. Litlington’s nearest station is Berwick (Sussex) station, about 2.9 miles north of the centre. A little further out are Chailey Heritage Marine Hospital (4.1 miles west) and Old Forge Museum (Alfriston) (0.8 miles north). For a walk, there’s Combe Hill.

Map of Litlington © OpenStreetMap contributors

Commercial clients in Litlington

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

On site: what to expect

Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Jobs in and around smaller places like Litlington are usually planned as a single visit, so we ask for photographs and rough sizes first. That way the right products come on the day.

  1. We start with your penetration schedule, drawings or specification.
  2. Access, permits and the order of areas are agreed with the site team.
  3. We compare every service penetration with its tested detail before sealing.
  4. Foam, ordinary sealant and debris come out first.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. Anything outside the detail is reported to you rather than sealed.

Getting the site ready

  • Flag any permit to work we will need
  • Agree which areas must stay open
  • Send any specification or drawings in advance

Ask for a quote

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, phone 01277 525 020 or send details through our quote form.

Get a quick quote

Related advice

Your questions answered

Do you take on work at healthcare sites like Chailey Heritage Marine Hospital?

Yes, provided the work is planned with the site’s estates team. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is a smaller place like Litlington outside your area?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Do you work in Scotland as well as England?

Our work covers Greater London, the South East and every Scottish council area. In Scotland, clause 2.1.14 of the non-domestic Technical Handbook says service penetrations should keep at least the fire resistance of the wall or floor.

Does weather matter for sealant work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

Is your workmanship covered by a guarantee?

Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.

How long do sealant joints last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Do you seal on top of existing sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

Maintenance after handover

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Make fire stopping part of every scope that crosses a fire-resisting wall
  • Look above ceilings when tiles are lifted for other jobs
  • Arrange inspection before areas are covered up
  • Agree the fire-stopping specification before services go in

Don’t patch a fire-rated seal with anything outside its tested detail. Repairs need the same product and detail as the original unless the designer specifies otherwise.

Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate.

Accreditations

Trusted. Accredited. Insured.