
Fire stopping in Twineham Green
Work needed on a service penetration in Twineham Green? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Improvised or mixed-product fire seals
- Fire seals cut back for extra cables and never reinstated
- Old intumescent sealant that has split away
Fire stopping across Twineham Green
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Compartments and services around Twineham Green
In England, Approved Document B covers fire stopping of openings and penetrations. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Either way, we install the specified product to its tested detail. Twineham Green has several hotels close by, all within 2 miles. In hotels, bedroom and corridor walls are normally fire-resisting, so services added in a refit need sealing with the specified product.
Older community buildings such as The Parish Church of St Peter that have been rewired or given new heating can have service gaps through walls worth checking against the specification. Large healthcare estates like The Dene Hospital (to the east of Twineham Green) change their services often, so penetration seals are worth checking after M&E work. Where a unit on an estate such as Ricebridge Industrial Estate (0.7 miles east of Twineham Green), has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail.
Twineham Green is about 4 miles west of Burgess Hill, in West Sussex. Twineham Green sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. 373 places across West Sussex fall within our area, Twineham Green among them. We also cover Brighton, some 10 miles away.
Postcode districts covered here: RH17 for service penetrations. We also cover Twineham (1 mile south), Crosspost (1 mile north), Wineham (1 mile west), Kent Street (2 miles west) and Bolney (2 miles north) for service penetrations. Further afield, our area takes in Crawley (10 miles north), Horsham (8 miles north-west), Worthing (13 miles south-west), Haywards Heath (5 miles east), Burgess Hill (4 miles east) and East Grinstead (14 miles north-east).
Around Twineham Green
For rail, the closest station is Burgess Hill station, about 4 miles east. Nearby you’ll also find Burgess Hill Museum (3.9 miles east) and The Dene Hospital (2.2 miles east). Not far away are Wolstonbury Hill and Bedelands Farm Nature Reserve.
Fire stopping for commercial buildings in Twineham Green
Most of our fire stopping work happens after the building is up. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, often unnoticed. Those on your schedule are closed with the specified product. We work on cable penetrations, service gaps in risers and pipe penetrations, and what we’re called in for most is seals disturbed by maintenance and left open and service penetrations left open after M&E works. Looking for mastic applicators who cover Twineham Green? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Barn and farm-building conversions near places like Twineham Green often combine new partitions with old walls. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.
We stand by our work with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.
- Where
- Twineham Green (RH17)
- Wider area
- West Sussex
- Cover
- 12 months on our workmanship
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026

Your questions answered
Can you seal around new services in a hotel near Twineham Green?
Yes, to the specification and the product’s tested detail. 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.
Do you cover business parks and estates near Twineham Green, such as Ricebridge Industrial Estate?
Yes, sites like Ricebridge Industrial Estate are within our area, along with the rest of Twineham Green. A few photos and the unit address let us price the work.
Will you come and look before quoting?
Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we will arrange a visit.
When can you be on site?
We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.
Can the building stay open while you work?
Typically, yes. We phase the work so most of the building stays in use, with each area protected and signed.
What site paperwork can you supply?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.
When to bring in a specialist
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
From enquiry to sign-off
Working in a building that stays open takes some planning. We sign and contain the area we are in, keep walkways clear and move on in phases so staff and visitors can carry on around us. For a building around Twineham Green, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.
- First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Unsuitable fillers and loose debris are taken out of each opening.
- We fit the backing the detail asks for, to the stated depth.
- We apply the specified sealant to the depth and around the services as the detail shows.
- If an opening needs something other than sealant, we tell you instead of improvising.
Before we start on site
- Send asbestos survey details if the building is pre-2000
- Let building users know which areas are affected
- Arrange parking or a loading space
Ask for a quote
The quickest route to a quote is a few photographs and the site postcode. 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.
Read more
What we can’t put right
Before quoting, we check that sealant is the right answer. It won’t put right:
- Fire risk assessments, a job for a competent assessor
- Large openings beyond what any sealant detail covers
- Issuing fire ratings or certificates for seals
If you’re not sure, just ring 01277 525 020 or email the details over and we’ll give you a straight answer before you book.
Where we work in Twineham Green
- Cable penetrations
- Service gaps in risers
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Pipe penetrations
Work for main contractors and building owners
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Twineham Green can form part of a wider programme across West Sussex.
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.
What the job involves on each surface
Linear joints
Joints at the top of partitions may need to move as the slab above deflects. The specified product and backing for that movement are what goes in, along the full length of the run.
Plastic pipes
Plastic pipes soften and collapse in a fire. Small sizes are sometimes covered by an intumescent sealant detail, though larger ones typically call for a collar or wrap. We confirm material and size first and tell you if sealant isn’t the right product.
What happens if it’s left?
Fire stopping is a regular point raised at inspections and handover. Late discoveries can delay handover while openings are reopened and resealed, so earlier action pays back. For buildings around smaller places like Twineham Green, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you are ready.
Why appoint us
- Workmanship guaranteed for 12 months
- One phone line for London, the South East and Scotland
- Public liability insurance in place
- Over 20 years of commercial sealing
See how commercial sealant jobs are priced or our accreditations and insurance.