Hampshire · England
Long Sutton Fire Rated Sealant
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Long Sutton, backed by a 12-month guarantee. Call for a quick quote.
- Open gaps behind door architraves
- Gaps around pipes and cables through fire-resisting walls
- Gaps where walls meet ceilings or slabs
Can I do it myself?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
Fire rated sealant for homes and businesses in Long Sutton
In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. One new cable or pipe can leave a gap that nobody goes back to seal. We seal them with a product tested for that kind of gap. If you are dealing with gaps flagged on a fire risk assessment and unsealed gaps where pipes and cables go through a wall, we can help, whatever the surface.
For a small place like Long Sutton, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.
The work is covered for a year after we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

- Location
- Long Sutton (RG29)
- Wider area
- Hampshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Fire rated sealant in Long Sutton: local notes
In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
Rented homes near Bentley (Hampshire) station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a building such as Long Sutton Church of England Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices.
Long Sutton is about 5 miles north of Alton, in Hampshire. We carry out fire rated sealant for homeowners, landlords and businesses in Long Sutton and the surrounding area, as part of our work across Hampshire. Our area takes in 683 places across Hampshire, large and small. Reading is on our list too, around 16 miles away.
Postcode districts we cover here for fire rated sealant: RG29. Whether your property is on The Street, Wingate Meadow and Wingate Lane or a nearby road, we can help. We also cover the places around Long Sutton: South Warnborough (1 mile west), Well (1 mile east), Bidden (2 miles west), Odiham (2 miles north) and Little Hoddington (2 miles west). We also work in nearby towns such as Basingstoke (8 miles north-west), Farnborough (9 miles north-east), Fleet (6 miles north-east), Aldershot (8 miles east), Alton (5 miles south) and Petersfield (15 miles south).
What’s near Long Sutton
Typical jobs here are in homes near Lord Wandsworth College and Robert May's School, among other places. Long Sutton’s nearest station is Bentley (Hampshire) station, about 4.2 miles south-east of the centre. Well-known places in the area include Odiham Castle (3 miles north) and Alton Community Hospital (5.8 miles south). Open spaces near Long Sutton include Dogmersfield Lake and Holybourne Hill.
The process
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes anything from a few hours to several days, depending on how many gaps there are. For a village or hamlet like Long Sutton, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- We remove any old or unsuitable filler and clean the gap.
- We put in whatever backing or fill the product detail specifies.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- Locations and products are noted so you have them on file.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Tell us about access, such as stairs, a lift or high-level joints
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
We do not publish a price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop us an email.
Read more
Questions from Long Sutton
Is Long Sutton in your area for fire rated sealant?
Yes. We work across London and the South East, and Long Sutton is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.
Do you cover smaller places like Long Sutton?
Yes. Long Sutton is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you do several jobs on one visit?
Yes. More than one area can be quoted together.
How much does fire rated sealant cost in Long Sutton?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before we start.
Where do you work from?
We work from Crawley. Our applicators cover Long Sutton, along with the rest of our area.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will tell you what we are using.
Do the sealants smell?
There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.
Do you work in flats, HMOs and commercial buildings?
Yes. Occupied flats, HMOs, offices and schools are all fine and we plan access around the people using them. Early starts or out-of-hours work can be arranged where it’s needed.
How to look after the new joints
After the cure time, these simple habits help:
- File the fire-stopping record where your assessor can find it
- Never patch a fire seal with standard sealant
- Tell trades working in the building that fire seals must be put back
- Include hidden areas like risers in routine checks
Let contractors know where fire stopping has been done, and make sure anything they disturb is resealed with a suitable product. A lot of damaged fire stopping comes from later work.
If a fire risk assessment has flagged a gap, don’t leave it for the next one. Get it sealed and recorded.
Surface by surface
Service penetrations
Pipes, cables and ducts passing through fire-resisting walls and floors each leave a gap. We seal it with a product tested for that service and gap size.
Plasterboard walls
Plasterboard partitions are common in flats, offices and conversions. We use a product tested in that kind of wall for the gap we are sealing.
Leave it or put it right?
Fire-rated sealants are less forgiving than ordinary ones. How it’s installed changes how it performs, so we follow the maker’s details on every gap. Around Long Sutton, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Why Long Sutton customers choose us
- Any old sealant cut out fully, not covered over
- 180+ five-star Google reviews
- Anti-fungal silicone where joints get wet
- Fully insured
Read our cost guide or our reviews.
Towns and villages near Long Sutton
What else we do in Long Sutton
When something else is needed
A few problems are outside what sealant work can do:
- Certifying a building or signing off its fire safety
- Doors that are not fire doors in the first place
- Walls or floors that weren’t built to resist fire
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly.
What we seal
- Service penetrations
- Flats & HMOs
- Pipe & cable gaps
- Linear gaps
- Door frames
- Plasterboard & masonry
When to call us in Long Sutton
If the sealant is too shallow, has the wrong backing or sits on a dusty surface, it isn’t installed as tested. Rushed fire stopping is common particularly when it was the last job before handover.
These are the problems we’re asked about most:
- Open gaps behind door architraves
- Seals cut through by electricians, plumbers or data installers
- Gaps around pipes and cables through fire-resisting walls
- Open joints along the top of partitions
For buildings such as Church of All Saints, older buildings that have had new heating or wiring often have service gaps worth checking.
Before booking anyone
- Are they insured?
- What product goes in the joint
- Who does the work, and how experienced they are
- What the cure time is
