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

Fire-rated sealing and fire stopping in Newington, Kent

Fire-rated and intumescent sealing of service penetrations and linear gaps in Newington. CHAS accredited and fully insured, with a 12-month guarantee.

  • Improvised or mixed-product fire seals
  • Fire-stopping items raised at inspection or handover
  • Seals disturbed by maintenance and left open
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping for Newington sites

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

How we handle fire stopping in Newington

A fire-rated sealant is only one part of a tested system: the evidence covers a specific product, wall or floor type, service, gap, depth and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and we say so if it doesn’t fit. We work on joints between fire-resisting walls and floors, small duct penetrations where the tested detail allows and linear gaps at wall heads, and the failures we are asked to look at most are expanding foam used as fire stopping and snag lists that include open service penetrations. For commercial sealant work in Newington, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

In places the size of Newington, fire-resisting walls and floors are found in schools, care homes, health centres and mixed-use buildings. Specified fire-rated sealant goes around new services there, built to match the manufacturer’s detail.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Place
Newington (CT12, CT11, CT10)
Wider area
Kent
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Leave it or put it right?

It is cheaper to seal service penetrations as each services package finishes than to come back for them later. While the area is still open, every opening is easy to see and reach, and the right detail can be checked at the time. In a smaller place such as Newington, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

What you get with us

  • One phone line for London, the South East and Scotland
  • Specification-led, product-correct work
  • Clear, fixed quotes
  • Constructionline member for supplier checks

Read what affects the cost and our accreditations.

What sets the cost

We price every job individually. The main factors are:

  • How accessible the joints are
  • Working within restricted access windows
  • The site’s rules and procedures
  • Distance, for remote addresses

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.

Before you send an enquiry

There’s no need for a formal survey. These details are enough to start:

  • Your programme or deadline
  • Anything awkward about access or site hours
  • What the building is and how it’s used
  • Any specification or named product

For a fixed quote, call 01277 525 020 or email drawings and photos. Our quote form is another easy route.

Compartments and services around Newington

Newington has plenty of hotels close by, all within 2 miles. In hotels, bedroom and corridor walls are usually fire-resisting, so services added in a refit need sealing with the specified product. Central London is about 65 miles from Newington. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls.

Hospital estates such as Queen Elizabeth The Queen Mother Hospital (to the north of Newington) are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail. Office fit-outs on sites such as Eurokent Business Park, less than half a mile west of Newington, add cabling and pipework through fire-resisting walls, and fire-rated sealant goes in where the specification calls for it.

Newington is about 1 mile north-west of Ramsgate, in Kent. Any commercial site in Newington is covered, for single jobs and planned programmes alike. We work across 931 places in Kent. For work in that direction, see our London page, about 65 miles away.

We take on service penetrations across the CT12, CT11 and CT10 postcode area, for business premises of every kind. Among the streets we cover are Gwyn Road, Haine Road and Leigh Road, and sites on any of them can send details for a fixed quote. With the A254 and A256 nearby, Newington is straightforward for us to reach. Just outside Newington, we also work in Haine (1 mile north-west), Manston (1 mile west), Chilton (1 mile south), Westwood (1 mile north) and Flete (1 mile north-west). Further afield, our area takes in Canterbury (14 miles west), Dover (15 miles south), Deal (9 miles south), Herne Bay (11 miles west), Walmer (10 miles south) and Wincheap (15 miles west).

What’s near Newington

Locally, jobs take us to sites close to St George's Boys School, The Derby Arms and The Royal Harbour Academy, among other places. For rail, the closest station is Ramsgate station, about 0.7 miles south-east. Other landmarks nearby include Ramsgate Museum (1.3 miles south-east) and Ramsgate General Hospital (1.4 miles south-east). Open spaces near Newington include Sandwich and Pegwell Bay.

Map of Newington © OpenStreetMap contributors

Questions about Newington

Can you seal around new services in a hotel near Newington?

Yes, where fire-rated sealant is the specified product. It goes in to the manufacturer’s tested detail for the wall or floor and the services passing through, and we’ll tell you if the detail calls for a collar, wrap or batt instead.

What happens to BS 476 references for fire stopping in Newington?

Approved Document B loses its BS 476 references from 2 September 2029, and BS EN 13501-2 becomes the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.

Will you come and look before quoting?

It depends on the job. Simple work can often be priced from photos, and bigger or more complex jobs normally get a visit.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

What do you charge?

We don’t publish prices, because every site is different. Send photographs or drawings and we will price it at a fixed figure.

Do you seal on top of existing sealant?

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

Do you guarantee your work?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

Signs you need fire stopping in Newington

On a busy project, programme pressure can mean fire stopping is rushed or left to whichever trade is closest. That is how unsuitable products and improvised details end up in compartment walls, which then have to be put right.

Common reasons buildings call us in:

  • Unsealed openings around new pipes and cables
  • Unsealed penetrations discovered above suspended ceilings
  • Fire stopping installed outside its tested range
  • Fire sealant pulled out of the opening

For a building such as St Christopher's Church, new heating or data runs are the usual reason penetrations need sealing.

Before you book anyone

  • Are they CHAS accredited or on Constructionline?
  • Whether old or failed sealant will be cut out, not overlaid
  • Is the sealant right for the movement and the substrate?
  • Will CSCS-carded applicators be on site?

How to choose a sealant contractor

Doing it in-house

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

How a job runs

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Work in places the size of Newington is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  1. We read the specification, drawings or penetration schedule you send and raise any questions before we price.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Before we start on site

  • Send your site hours and access windows
  • Move anything stored against the joints
  • Tell us which areas need to stay in use

Quotes

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to ring 01277 525 020 or send photos by email.

Get a quick quote

Related advice

What we can’t put right

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

  • Designing or specifying fire stopping, which sits with the designer or fire engineer
  • Openings that need collars, wraps, batts or boards rather than sealant
  • Construction that lacks the fire resistance the seal relies on

Not sure which it is? You can speak to us on 01277 525 020 or email drawings and photos and we’ll tell you honestly.

Joints and surfaces we work on

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

Trusted. Accredited. Insured.