Hampshire · England
Fire-rated sealant in Hensting, Hampshire
Our applicators work in Hensting on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly.
- Fire stopping disturbed by later work
- Open joints along the top of partitions
- Gaps filled with a product that is not fire-rated
Fire rated sealant in Hensting
Fire-rated sealant closes the gaps around pipes, cables and frames where they pass through a fire-resisting wall or floor. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, with a record of the products and locations if you need one. If you’re dealing with standard silicone or caulk in a fire-stopping gap and gaps left after a refit or conversion, we can put it right, whatever the surface.
Work in a small place like Hensting is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.
Each job carries a 12-month guarantee.
- Place
- Hensting (SO50)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

When to call us in Hensting
Many open fire-stopping gaps are made after the building is finished. New cables, pipes and data runs go through walls and ceilings and the hole round the new service isn’t always sealed again.
It’s worth asking for a quote if you see:
- Standard silicone or caulk in a fire-stopping gap
- Seals cut through by electricians, plumbers or data installers
- Open gaps behind door architraves
- Gaps around pipes and cables through fire-resisting walls
If you let a flat or house near Shawford station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
What your quote should include
- Who does the work, and how experienced they are
- How the joint is cleaned and prepared
- Which sealant they’ll use, and why
- Whether they seal over old material or remove it
Workplaces and buildings in Hensting
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you are given, installing the product to its tested details.
If you look after a church, hall or community building such as Church of the Holy Trinity, older buildings that have had new heating or wiring often have service gaps worth checking.
Hensting is about 3 miles north-east of Eastleigh, in Hampshire. Across the SO50 area, we can carry out fire rated sealant at your property. Hensting is one of 683 places in Hampshire we cover. Southampton is on our list too, about 7 miles from Hensting.
Jobs for fire rated sealant in SO50 works the same way as everywhere else we cover. We also cover Owslebury (1 mile north-east), Owslebury Bottom (1 mile north-east), Baybridge (2 miles east), Morestead (2 miles north) and Lane End (4 miles north-east). We also work in nearby towns such as Winchester (4 miles north), Gosport (15 miles south-east), Eastleigh (3 miles south-west), Fareham (11 miles south), Horndean (14 miles south-east) and Totton (11 miles south-west).
Landmarks near Hensting
In Hensting, that means homes and buildings near Ship Inn. Hensting’s nearest station is Shawford station, roughly 2.2 miles north-west. A little further out are St John's Rooms And Chapel (4.3 miles north) and Eastleigh Museum (3.5 miles south-west). Not far away are Shawford Down and Twyford Down.
Why it’s worth doing now in Hensting
Fire-rated sealants need more care than everyday sealant. Depth, backing and surface preparation all affect how a seal performs, so we follow the maker’s details on every gap. Around Hensting, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we’ll go through it with you.
Why Hensting customers choose us
- ARBOMaster approved applicator
- We never seal over old sealant
- Homes, businesses and hotels
- Anti-fungal sanitary silicone in wet areas
How the visit works
On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes from a few hours to a few days, depending on the number of gaps and the access from start to finish. For a village or hamlet like Hensting, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
How to prepare
- On commercial sites, let us know about site rules
- Clear items away from the joints we are working on
- Try not to wet indoor joints just before the visit
Get a quote
We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or email us.
Related advice
When it isn’t the sealant
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Construction that does not provide fire resistance on its own
- Openings too large for sealant, which need batts, boards or another system
- Fire doors that need new seals, closers or hardware
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Surfaces we seal
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Door frames
- Service penetrations
- Plasterboard & masonry
Looking after it afterwards
Simple care keeps the joints in good condition. We recommend:
- Report cracked or damaged seals as soon as you notice them
- Keep general-purpose foam and caulk away from fire-stopping gaps
- Include fire stopping when you schedule refits
- Keep pictures of seals that will be hidden
Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. Later work is a common cause of damaged fire stopping.
It’s easiest to seal gaps while they’re few and easy to reach. Leave them and each new job adds another hole and the job gets bigger.
Other services in Hensting
Landlords, agents and businesses in Hensting
Letting agents and landlords in Hensting can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Questions from Hensting
Do you work for landlords with property near Shawford station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Do you cover smaller places like Hensting?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
Do you certify the fire stopping?
Ratings and certification sit with the product’s test evidence and whoever specified the work. Our part is installing the specified product to its tested details and list the locations and products for you.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Where are you based?
We are a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Can I use normal mastic around a pipe through a fire wall?
No. A gap that needs fire stopping needs a tested fire-rated product.
How the job changes by surface
Door frames
A door can only do its job if the gap behind its frame is sealed too. We seal that gap with a fire-rated sealant suited to the frame and wall.
Linear gaps
Gaps along the top of partitions are easy to miss above a ceiling. We work along the whole run so there are no open sections left.
