
Fire stopping in Punnett's Town
Fire-rated and intumescent sealing of service penetrations and linear gaps across Punnett's Town, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Non-fire-rated filler around services
- Fire sealant pulled out of the opening
- Openings left by services added after handover
Fire stopping near Punnett's Town
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
What the job involves on each surface
Masonry and concrete
Block walls and concrete floors are common substrates for penetration seals. Dust and debris are cleared from the opening, with backing added if the detail requires it.
Small ducts
We seal around ducts only within what the tested detail covers. Dampers and ductwork systems themselves are outside our work.
How we handle fire stopping in Punnett's Town
Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. If the detail calls for something other than sealant, we say so rather than force sealant into it. We work on linear gaps at wall heads, small duct penetrations where the tested detail allows and service gaps in risers, and the usual reasons a site gets in touch are openings left by services added after handover and fire-stopping items raised at inspection or handover. A specialist sealant contractor works differently from a general builder: in Punnett's Town, that means joint design, primers and backing rod as standard.
For a smaller site near Punnett's Town, 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.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.
- Where
- Punnett's Town (TN21)
- Region
- East Sussex
- Cover
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Nearby places to Punnett's Town
More services for Punnett's Town
Cost factors for service penetrations
Your fixed quote is built from the real scope. It allows for:
- Whether the work must be split into stages
- How accessible the joints are
- How much existing material needs removing
- The site’s rules and procedures
There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.
Before you send an enquiry
Diagnosis starts before we arrive. Tell us:
- The asbestos register, for older buildings
- The product your specification calls for
- Your programme or deadline
- The type of building and who uses it
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. The easiest way is to ring 01277 525 020 or email us.
Owners, agents and contractors
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Aftercare for building managers
A few simple habits keep the new joints working:
- Don’t let anyone top up a fire seal with the wrong product
- Keep product data and details in the fire safety file
- Put resealing into every M&E and fit-out package
- Include service cupboards in routine inspections
Once the seals are in, tell other trades they exist and must not be disturbed. If a seal has to be opened for a new service, it should be reinstated to the same detail, by someone who knows the system.
Regular walk-rounds of service areas are worth the time. A cracked or disturbed seal found early is a small job compared with dozens found at once.
Why it’s worth doing now in Punnett's Town
Open penetrations multiply: each new service adds to the list. A schedule that is dealt with regularly stays manageable and avoids a much larger catch-up later. Halls, stores and units around places like Punnett's Town may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.
Why appoint us
- A Constructionline member, so easy to vet
- Sealing commercial buildings since 2005
- Workmanship guaranteed for 12 months
- Health and safety: CHAS accredited
Take a look at what affects the cost and how we’re accredited.
FAQs: Punnett's Town
Can you work at a site such as Swife Business Park, by Punnett's Town?
Yes, sites like Swife Business Park are within our area, along with the rest of Punnett's Town. Photos and a short description are enough for a first look.
Would you work within a site like Hellingly Hospital?
Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.
What do BS EN 1366-3 and BS EN 13501-2 mean?
Penetration seals are tested to BS EN 1366-3 and linear joint seals to BS EN 1366-4. Results are classified under BS EN 13501-2. That rating only holds when the product is installed to its tested detail.
Can you fire stop behind the services contractors?
Yes. Share the penetration schedule and product details. We can follow the services contractor floor by floor.
Which sealant will you use?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Can you handle several sites?
Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.
Do you guarantee your work?
Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.
Compartment walls and floors in Punnett's Town
Central London is about 41 miles from Punnett's Town. Office refits around the commuter belt bring new cabling through fire-resisting walls. 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. Either way, we install the specified product to its tested detail.
Large healthcare estates like Hellingly Hospital, 5.3 miles south of Punnett's Town, change their services often, so penetration seals are worth checking after M&E work. For a school such as Punnetts Town Community Primary School, penetration sealing fits best at the end of the summer works. Offices at parks like Swife Business Park (to the north of Punnett's Town) are re-cabled with each new tenant, and compartment walls need sealing afterwards to the tested detail.
Punnett's Town is about 7 miles north of Hailsham, in East Sussex. Across the TN21 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Punnett's Town is one of 308 places in East Sussex on our list for service penetrations. For work in that direction, see our Brighton page.
Business premises anywhere in TN21 are within our area. For a building on Sands Close, Pont Close and Upper Greenwoods Lane or nearby, send details and we will quote for service penetrations. We also cover Rushlake Green (1 mile south), Burwash Common (2 miles north-east), Dallington (2 miles south-east), Wood's Corner (3 miles east) and Burwash Weald (3 miles north-east). Bigger towns within reach include Eastbourne (12 miles south), Hastings (13 miles south-east), Bexhill-on-Sea (10 miles south-east), Seaford (15 miles south-west), Lewes (14 miles south-west) and Hailsham (7 miles south).
Landmarks near Punnett's Town
Locally, jobs take us to sites close to The Three Cups Inn and Heathfield Community College and the streets around them. For rail, the closest station is Stonegate station, about 4.7 miles north-east of the centre. Well-known places in the area include Old Castle (2.1 miles south-east) and Hellingly Hospital (5.3 miles south). Green spaces nearby include Selwyns Wood.
On site: what to expect
Occupied buildings need a little choreography. 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 Punnett's Town are normally planned as a single visit, so photographs and measurements up front really help. Then the right materials arrive with us.
- 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.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- 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.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
Getting the site ready
- Confirm the product named in the specification
- Tell us what induction or permit system the site runs
- Arrange parking or a loading space
Get a fixed quote
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.