Hampshire · England
Netley Marsh Fire Rated Sealant
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in Netley Marsh. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Joints picked up in a fire-stopping survey
- Door frames with gaps between frame and wall
- Seals cut through by electricians, plumbers or data installers
Fire rated sealant for homes and businesses in Netley Marsh
Door frame gaps, linear joints and holes around services all have their own details. Measuring the gap and checking what it’s made of comes first, then the sealant goes in to the depth the product’s details set. Typical jobs include unsealed gaps around fire door frames and fire seals that have cracked with movement, on flats & HMOs, linear gaps and service penetrations.
Work in a small place like Netley Marsh is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.
You get a 12-month guarantee, the same in Netley Marsh as everywhere else we work.
- Location
- Netley Marsh (SO40)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

What we do, step by step
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work starts. The work usually takes anything from a few hours to several days, depending on how many gaps there are. Somewhere like Netley Marsh needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We plan the order of work and access, floor by floor or flat by flat.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- We record what was done and flag anything that needs a different system.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- For indoor joints, keep the area dry beforehand if you can
- Mention any sign-in or site rules at work premises
Getting a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
Related advice
Surface by surface
Flats and HMOs
Conversions generally leave a mix of old and new service holes. The gaps on your list are sealed with a fire-rated product and record where they are.
Door frames
The gap between a door frame and the wall around it needs sealing as well as the door itself. We fill it with a fire-rated product suited to the materials either side.
What fire rated sealant looks like in Netley Marsh
For seaside hotels, guest houses and holiday lets around Netley Marsh, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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 work to the specification you’re given, installing the product to its tested details.
Schools such as Netley Marsh Church of England Infant School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment. For landlords with property near Ashurst New Forest station, any gap left by new services in shared walls should be closed with a fire-rated product.
Netley Marsh is about 1 mile west of Totton, in Hampshire. Our applicators cover fire rated sealant for householders, landlords and businesses in Netley Marsh and nearby, as part of our work across Hampshire. Netley Marsh is one of 683 places in Hampshire we cover for fire rated sealant. Our Southampton page covers work nearby (6 miles or so).
We cover every part of the SO40 postcode area for fire rated sealant and the streets around it. That includes homes and businesses on Ringwood Road and Woodlands Road. Neighbouring places we cover for fire rated sealant include Ashurst Bridge (1 mile south-east), Totton (1 mile east), Woodlands (1 mile south), Winsor (1 mile north-west) and Bartley (1 mile west). Larger places within reach include Winchester (14 miles north-east), Eastleigh (9 miles north-east), Fareham (15 miles east), Chandler's Ford (8 miles north-east), Hedge End (10 miles east) and Lymington (11 miles south).
What’s near Netley Marsh
Locally, jobs take us to homes and businesses close to Hounsdown School and The White Horse pub and the streets around them. The nearest railway station is Ashurst New Forest station, about 1.8 miles south of the centre. Well-known places in the area include National Dairy Museum (1.8 miles south-east) and Tatchbury Mount Hospital (1.1 miles north). Open spaces near Netley Marsh include Testwood Lakes.
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Signs you need fire rated sealant in Netley Marsh
Many open fire-stopping gaps are made after the building is finished. Electricians, plumbers and data installers drill through walls and ceilings and the hole they leave doesn’t always get resealed.
If you can see any of these, it’s time to have the joints looked at:
- Gaps where walls meet ceilings or slabs
- Holes left by a change of layout
- Sealant items on a fire risk assessment action list
- Unsealed gaps where pipes and cables go through a wall
For buildings such as Church of St Matthew, older buildings that have had new heating or wiring often have service gaps worth checking.
Comparing quotes
- What preparation is included
- Whether you can choose the colour
- How long to leave it before use
- What the quote includes, VAT included or not
Landlord and commercial work in Netley Marsh
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
Common questions in Netley Marsh
Can you do fire rated sealant in Netley Marsh?
Yes, Netley Marsh is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.
Will you come out to Netley Marsh?
Yes, Netley Marsh is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can I use normal mastic around a pipe through a fire wall?
No. It might close the gap, but it is not a fire-rated seal. Use a product tested for that gap and service.
Do you hold any approvals?
Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
Can you seal over the old sealant?
No. We remove every bit of old sealant first.
What fire rating will the seal have?
Ratings and certification sit with the product’s test evidence and whoever specified the work. We apply the specified product to the manufacturer’s details and giving you a record of where it went.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Can you do several jobs on one visit?
Yes. Just list everything you need.
Other services in Netley Marsh
Honest limits
New sealant can’t fix everything, and we’ll tell you before we start. Sealant won’t put right:
- Fire doors that need new seals, closers or hardware
- Assessing a building’s fire safety
- Issuing a fire rating or certificate for a building
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Flats & HMOs
- Pipe & cable gaps
- Linear gaps
- Service penetrations
- Door frames
- Plasterboard & masonry
Why it’s worth doing now in Netley Marsh
Fire-rated sealants are less forgiving than ordinary ones. Depth, backing and surface preparation all affect how a seal performs, and we work to the product details every time. Around Netley Marsh, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or email us for an honest opinion and a quote.
What you get with us
- An ARBOMaster approved applicator
- Fully insured
- Homes, businesses and hotels
- Any old sealant cut out fully, not covered over
Read how sealant jobs are priced and our reviews.
