
Fire-rated sealing and fire stopping in East End, Hampshire
Fire-rated and intumescent sealing of service penetrations and linear gaps throughout East End and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.
- Head-of-wall gaps with no fire seal
- Openings left by services added after handover
- Fire stopping installed outside its tested range
Fire stopping near East End
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
How we handle fire stopping in East End
We should be clear about what we do and don’t do. Deciding the specification sits with the designer, the fire engineer and building control; sign-off sits with them too. What we bring is careful installation of the specified sealant, to the maker’s guidance on sites in East End. We work on small duct penetrations where the tested detail allows, service gaps in risers and pipe penetrations, and the failures we are asked to look at most are fire seals cut back for extra cables and never reinstated and snag lists that include open service penetrations. Whether you call it commercial sealant work, mastic application or joint sealing, in East End it comes down to the same thing: the right product in a properly prepared joint.
Around smaller places like East End, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.
Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Location
- East End (SO41)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Do you need fire stopping in East End?
Some service penetrations were never sealed at all because they sat out of sight above a ceiling or inside a riser. Inspections, refurbishments and ceiling access normally bring them to light.
These are often picked up first by site or facilities staff:
- Seals disturbed by maintenance and left open
- Openings found when ceilings come down for a refit
- Improvised or mixed-product fire seals
- Open linear gaps along the top of fire-resisting walls
Large healthcare estates like Lymington New Forest Hospital, 2.7 miles west of East End, change their services often, so penetration seals are worth checking after M&E work.
What your quote should include
- Their public liability cover
- How the existing material will be dealt with
- Whether primer will be used where the manufacturer specifies it
- The named product and why it was chosen
Quoting for work in East End
We price every job individually. The main factors are:
- The size and state of each joint
- Quantities, in metres or numbers
- Any access equipment needed
- Distance, for remote addresses
There’s no price list, since every building and every scope is different. Call for a quote and we will price your job on its own details.
What to include in your enquiry
To price the job accurately, we need a clear picture of the site. Useful things to include:
- What the building is and how it’s used
- Drawings or a marked-up plan, if available
- Whether an asbestos survey exists
- The site address and postcode
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call 01277 525 020 or email a schedule or drawings with what you know.
Nearby places to East End
What else we do in East End
Compartment walls and floors in East End
In England, Approved Document B covers fire stopping of openings and penetrations. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Either way, we install the specified product to its tested detail.
For a building such as Church of St Mary, new heating or data runs are the usual reason penetrations need sealing. Schools such as South Baddesley Church of England Primary School often have new data and services installed during holidays, and penetrations through fire-resisting walls should be checked afterwards.
East End is about 3 miles north-east of Lymington, in Hampshire. If you are looking for fire stopping in East End, we can help, as we do across Hampshire. 723 places across Hampshire fall within our area, East End among them. There’s a separate page for Southampton, about 11 miles away.
We cover the SO41 postcode districts for service penetrations. Buildings on Rowes Lane, Norleywood Road and Lymington Road are within our area. If your building is just outside East End, we cover Norleywood (1 mile north-west), Thorns Beach (2 miles east), Hamstead (4 miles south-east), Cranmore (5 miles south) and Bouldnor (5 miles south). Bigger towns within reach include Gosport (15 miles east), Eastleigh (15 miles north-east), Fareham (14 miles north-east), Totton (10 miles north), Chandler's Ford (15 miles north) and Hedge End (13 miles north-east).
Around East End
The closest station to East End is Lymington Pier station, roughly 2.3 miles south-west. A little further out are Yarmouth Castle (4.7 miles south) and Lymington New Forest Hospital (2.7 miles west). Green spaces nearby include Boldre Foreshore.
Leave it or put it right?
Inspections and handover checks often pick up fire stopping. Finding unsealed or improvised openings late can hold up a programme which is why earlier is better. For buildings around smaller places like East End, 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.
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.
Why appoint us
- One number for every site we cover
- A Constructionline member, so easy to vet
- A fixed quote before work starts
- Our applicators hold CSCS cards
Read how commercial sealant jobs are priced and how we’re accredited.
When to bring in a specialist
Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Common questions from East End clients
Do you take on work at healthcare sites like Lymington New Forest Hospital?
Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.
Is East End off your patch?
No. Small places get the same service as large ones. Our area covers London and the South East counties. Good photos up front let us bring everything on the first visit.
What about RAMS and site documents?
Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.
How long will the new sealant last?
There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
Do you work in Scotland as well as England?
Our area runs from Greater London and the South East to every part of Scotland. In Scotland, clause 2.1.14 of the non-domestic Technical Handbook says service penetrations should keep at least the fire resistance of the wall or floor.
What happens if old sealant might contain asbestos?
Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.
Is sealant suitable for all service openings?
No. Sealant is the right product only where the tested detail says so. Large openings, many plastic pipes and some ducts need collars, wraps, batts or boards, and we flag those rather than improvise.
Honest limits
Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:
- Designing or specifying fire stopping, which sits with the designer or fire engineer
- Walls or floors that aren’t fire-resisting to begin with
- Openings that need collars, wraps, batts or boards rather than sealant
If you’re not sure, just ring 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.
Surfaces we seal
- Joints between fire-resisting walls and floors
- Pipe penetrations
- Linear gaps at wall heads
- Service gaps in risers
- Cable penetrations
- Small duct penetrations where the tested detail allows
Our process
In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before we move to the next. For a building around East End, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Improvised fillers and failed sealant are removed.
- Mineral wool or other backing is fitted where required.
- Fire-rated or intumescent sealant goes in around the services and is tooled off.
- We walk the completed areas with you and confirm the records agreed at quote stage.
What we need from you
- Let building users know which areas are affected
- Point out parking and an unloading spot
- Tell us which areas need to stay in use
Get a fixed quote
A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.