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

Fire stopping in Stunts Green

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

  • Open linear gaps along the top of fire-resisting walls
  • Fire seals cut back for extra cables and never reinstated
  • Penetration schedules that need working through
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need fire stopping in Stunts Green?

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Fire stopping for commercial buildings in Stunts Green

For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. We work from your penetration schedule or marked-up drawings. Tell us what records you need and we will confirm with the quote. If you’re dealing with head-of-wall gaps with no fire seal and non-fire-rated filler around services, we can put it right, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Stunts Green is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

For a smaller site near Stunts Green, we plan to do all the penetrations in one go, so send the specification and photographs first. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

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
Stunts Green (BN27)
Wider area
East Sussex
Guarantee
12 months on every job
Quote
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Why act early in Stunts Green

An improvised seal can look finished while offering no tested performance. Correcting it means cutting it out and starting again with the specified product, and doing it once, properly, is cheaper. Halls, stores and units around places like Stunts Green may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

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.

Why appoint us

  • Our applicators hold CSCS cards
  • 12-month guarantee on workmanship
  • Constructionline member
  • Old sealant cut out, never sealed over

Read how commercial sealant jobs are priced or how we’re accredited.

When to bring in a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Fire-rated sealing for Stunts Green buildings

Stunts Green lies roughly 45 miles out from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls; the gaps need the specified seal. Approved Document B is the English guidance that covers fire stopping around 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. Our part stays the same: the specified product, installed to its tested detail.

In a school such as Herstmonceux Church of England Primary School, fire-rated sealant goes in around service penetrations where it is specified.

Stunts Green is about 3 miles north-east of Hailsham, in East Sussex. We send applicators to Stunts Green for service penetrations. Stunts Green is one of 308 places in East Sussex on our list. Brighton is covered too, some 20 miles away.

Anyone looking for fire stopping in BN27 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Just outside Stunts Green, we also work in Herstmonceux (1 mile south-east), Chapel Row (1 mile south-east), Flowers Green (1 mile south-east), Golden Cross (1 mile south) and Windmill Hill (1 mile south-east). Further afield, our area takes in Eastbourne (8 miles south), Hastings (11 miles east), Bexhill-on-Sea (7 miles south-east), Seaford (12 miles south-west), Lewes (13 miles west) and Hailsham (3 miles south-west).

Landmarks near Stunts Green

Around Stunts Green, our work takes us to commercial buildings near Woolpack Inn. A little further out are Amberstone Hospital (1.8 miles south-west) and Herstmonceux Castle (2 miles south-east).

Map of Stunts Green © OpenStreetMap contributors

Questions we’re asked in Stunts Green

Would you work within a site like Amberstone Hospital?

Yes, provided the work is planned with the site’s estates team. Each area is agreed with the ward or department and the estates team in advance.

Is Stunts Green too small for you to travel to?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Is any job too small?

Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.

Does the weather affect the work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

Is it fine to apply new sealant on top of old?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

Is the work guaranteed?

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

Our process

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Jobs in and around smaller places like Stunts Green are normally planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out so the seal starts clean.
  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

  • Clear stock, furniture or equipment away from the joints
  • Tell staff and tenants when we will be in
  • Tell us what induction or permit system the site runs

Getting a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Ask for a quote

Read more

What affects the price in Stunts Green

Quotes vary with the job. It mainly depends on:

  • Site requirements such as inductions and permits
  • How accessible the joints are
  • How much existing material needs removing
  • Which sealant the job calls for

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

Before you send an enquiry

However big the job, these details speed things up:

  • The asbestos register, for older buildings
  • Anything awkward about access or site hours
  • When you need the work done
  • What the building is and how it’s used

For a fixed quote, phone 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.

Signs you need fire stopping in Stunts Green

Some service penetrations were never sealed at all because they sat out of sight above a ceiling or inside a riser. They come to light during inspections, refits or when another trade lifts a tile.

If one of these sounds familiar, it’s time for a closer look:

  • Seals disturbed by maintenance and left open
  • Open linear gaps along the top of fire-resisting walls
  • Unsealed openings around new pipes and cables
  • Penetration schedules that need working through

Theatres, wards and plant rooms at sites like Amberstone Hospital (to the south-west of Stunts Green) all have compartment walls crossed by services.

Questions to ask before you book

  • Health and safety accreditation such as CHAS
  • How the joint faces will be prepared and primed
  • Which product they’ll use, and why it suits the joint
  • Proof of insurance

Our contractor checklist

Looking after the joints

Problems stay small when the joints are checked regularly. In particular:

  • Make fire stopping part of every scope that crosses a fire-resisting wall
  • Ask the designer to confirm details early on refits
  • Keep general-purpose fillers away from compartment walls
  • Check with the data sheet before painting over fire sealant

Give the sealant its full cure time before ceilings, boxing or decoration go over it. Not every fire-rated product can be painted.

Specify fire stopping early on refits, not as an afterthought. The designer can then choose details that suit the services planned, and the work runs in step with the M&E.

Accreditations

Trusted. Accredited. Insured.