
Ashton Green fire stopping
We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Ashton Green and the surrounding area. Send details for a fixed quote.
- Fire-rated sealant that has cracked or shrunk back
- Unsealed penetrations discovered above suspended ceilings
- Service penetrations left open after M&E works
Fire stopping in Ashton Green
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Compartment walls and floors in Ashton Green
Approved Document B is the English guidance that covers fire stopping around openings and penetrations. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. Our part stays the same: the specified product, installed to its tested detail. At about 43 miles from central London, Ashton Green is within reach of the capital. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls, and the gaps need sealing with the specified product.
Older community buildings such as The Parish Church of St Mary the Virgin that have been rewired or given new heating can have service gaps through walls worth checking against the specification. Offices at parks like Caburn Enterprise Park (0.6 miles north of Ashton Green) are re-cabled with each new tenant, and compartment walls need sealing afterwards to the tested detail. Holiday works at schools like Ringmer Primary and Nursery School often leave service openings to seal before pupils return.
Ashton Green is about 3 miles east of Lewes, in East Sussex. If you’re looking for fire stopping in Ashton Green, we can help. We work across 308 places in East Sussex. Our Brighton page has more on work in that area (10 miles or so).
Anyone looking for fire stopping in BN8 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. If your site is on Neaves Lane and Potato Lane or close by, send details and we will quote for service penetrations. We also cover Ringmer (1 mile west), Glyndebourne (1 mile south-west), Glynde (2 miles south), Cliffe (3 miles south-west) and Firle (3 miles south). A short drive away, we cover Eastbourne (12 miles south-east), Seaford (8 miles south), Lewes (3 miles west), Hailsham (8 miles east), Crowborough (12 miles north) and Uckfield (6 miles north).
Local landmarks in Ashton Green
Recent enquiries here include premises near Ringmer Community College and Sixth Form and The Green Man pub and the streets around them. For rail, the closest station is Glynde station, roughly 2.1 miles south of the centre. Other landmarks nearby include Museum of Agricultural Bygones (0.7 miles north-east) and Lewes Victoria Hospital (3.8 miles west). Open spaces near Ashton Green include Malling Down and Cliffe Hill.
Fire stopping in Ashton Green, done properly
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 raise it with you if it falls outside. If you’re dealing with fire stopping installed outside its tested range and openings found when ceilings come down for a refit, we can put it right, on small duct penetrations where the tested detail allows, pipe penetrations and joints between fire-resisting walls and floors alike. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Ashton Green is the same: the right product in a properly prepared joint.
Smaller places such as Ashton Green still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.
- Place
- Ashton Green (BN8)
- Wider area
- East Sussex
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Your questions answered
Can you work at a site such as Caburn Enterprise Park, by Ashton Green?
Yes. Estates, retail parks and business parks around Ashton Green, Caburn Enterprise Park among them, are all within reach. A few photos and the unit address let us price the work.
Is Ashton Green off your patch?
No. Small places get the same service as large ones. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.
How long before the joints can be used?
Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.
Do you approve fire stopping for building control?
No. We don’t certify or sign off fire stopping, and we hold no third-party fire-stopping installer certificate. We work to the specification and the manufacturer’s installation guidance.
Do you have third-party installer accreditation for fire stopping?
No. We don’t hold a third-party fire-stopping installer certificate. We are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded. Where a client or main contractor requires a scheme member, we’ll say so right away rather than waste your time.
Does weather matter for sealant 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. Inside work is seldom held up.
Keeping the joints sound
For the best life from the joints:
- Ask the designer to confirm details early on refits
- Put resealing into every M&E and fit-out package
- Foam or ordinary sealant is never a fire-seal repair
- File the specified details where the next contractor can find them
Give the sealant its full cure time before ceilings, boxing or decoration go over it. Not every fire-rated product can be painted, and the data sheet says which.
Looking at service areas on a regular cycle pays off. A cracked or disturbed seal found early is a small job; found late, it can be one of many.
Surface by surface
Linear joints
Linear joints run along the head of a wall, at a slab edge or between two fire-resisting elements. BS EN 1366-4 testing sets the joint widths, depths, backing and movement a seal covers.
Small ducts
Small ductwork can sometimes be sealed with sealant where the tested detail includes it. Bigger ducts and fire-resisting ductwork are normally handled with other products and we flag that rather than guess.
What happens if it’s left?
Inspections and handover checks often pick up fire stopping. Late discoveries can delay handover while openings are reopened and resealed, so earlier action pays back. Older rural buildings around Ashton Green move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.
What you get with us
- One contact handling all your sites
- Constructionline member for supplier checks
- Failed material removed, not covered up
- CHAS accredited contractor
Take a look at what affects the cost and how we’re accredited.
What affects the price in Ashton Green
Before we quote, we look at:
- Location, for remote and island sites
- Working within restricted access windows
- Which sealant the job calls for
- Joint width, depth and condition
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we’ll price your job on its own details.
Details that help us quote
However big the job, these details speed things up:
- Where the site is, with the postcode
- Drawings or a marked-up plan, if available
- The product your specification calls for
- Clear photos of the problem areas
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, ring 01277 525 020 or email drawings and photos.
Towns and villages near Ashton Green
More services for Ashton Green
How a job runs
Before we leave any area, we remove the tape, clean down and inspect every joint with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Ashton Green, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.
- First we go through the drawings, schedule or specification for the seals.
- On site, each opening is checked against the tested detail it is meant to follow.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- Mineral wool or other backing goes in wherever the detail asks.
- Fire-rated or intumescent sealant is gunned in to the specified depth, then tooled.
- If an opening needs something other than sealant, we tell you instead of improvising.
Getting the site ready
- Confirm the product named in the specification
- Share the asbestos register for older buildings
- Share your working hours and any access restrictions
Get a fixed quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.
Read more
What sealant work can’t fix
Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:
- Gaps in walls that were never built as compartment walls
- Plastic pipes whose detail calls for a collar or wrap
- Approving the work on behalf of building control
If you are not sure, just speak to us on 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.
Joints and surfaces we work on
- Pipe penetrations
- Cable penetrations
- Linear gaps at wall heads
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Small duct penetrations where the tested detail allows