Hampshire · England
The Frenches Fire Rated Sealant
We cover The Frenches for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Open holes round services passing through fire walls
- Seals cut through by electricians, plumbers or data installers
- Linear gaps at the head of walls
Fire rated sealant for homes and businesses in The Frenches
Intumescent sealant looks much like any other sealant until it gets hot; in a fire it expands into the joint. The right product depends on the gap size, the substrate and what passes through, so we work to the manufacturer’s details. We work on pipe & cable gaps, linear gaps and door frames, and common reasons people get in touch are joints picked up in a fire-stopping survey and unsealed gaps where pipes and cables go through a wall.
Work in a small place like The Frenches is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.
Our work is backed for twelve months.
- Location
- The Frenches (SO51)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Looking after it afterwards
After the cure time, these simple habits help:
- Ask which product was used before you paint
- Flag any open gap you spot round a pipe or cable
- Include hidden areas like risers in routine checks
- Include fire stopping when you schedule refits
Look at the sealed gaps as part of your routine walk-rounds. Look for cracks, gaps or sealant that has been cut or pulled out and get them seen to.
Any job that breaks through a wall or ceiling should include resealing. Doing it at the time avoids leaving gaps behind.
Towns and villages near The Frenches
Also in The Frenches
Why act early in The Frenches
If an assessor has flagged gaps, it makes sense to close them before the next review. Getting them done and written up gives you evidence that the item was dealt with. In a small place like The Frenches, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
Why choose Mr Mastic in The Frenches
- Quality sealants from Arbo and Everbuild
- Any old sealant cut out fully, not covered over
- Domestic, commercial and hotel work
- We leave the area clean and tidy
Work for landlords, hotels and businesses
For anyone letting property in or around The Frenches, several properties can be quoted together. Just tell us the addresses and what each one needs.
Landlords and letting agents in The Frenches can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
What we’re called out for in The Frenches
Over time, buildings change layout and use. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.
Look out for these signs:
- Gaps flagged on a fire risk assessment
- Cracked or shrunken fire-rated sealant
- Unsealed gaps around fire door frames
- Fire stopping disturbed by later work
For buildings such as Church of All Saints, service openings in its walls need the right fire-rated sealant, as in any building.
What your quote should include
- Who does the work, and how experienced they are
- Whether all the old sealant comes out first
- What the quote includes, VAT included or not
- Whether the sealant suits the joint
DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
What sealant work can’t fix
It helps to know what we cannot do:
- Large holes that need a different fire-stopping system
- Deciding what fire stopping a building needs
- A wall that isn’t a fire-resisting element to begin with
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before booking.
Where we work in The Frenches
- Plasterboard & masonry
- Service penetrations
- Linear gaps
- Flats & HMOs
- Door frames
- Pipe & cable gaps
Workplaces and buildings in The Frenches
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, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
For landlords with property near Mottisfont & Dunbridge station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
The Frenches is about 3 miles west of Romsey, in Hampshire. Whether you are in the middle of The Frenches or further out, we cover fire rated sealant for every kind of property, from flats and houses to offices and hotels. Across Hampshire, we cover 683 places, and The Frenches is one of them. You can also see our page for Southampton, about 9 miles away.
We work across the SO51 postcode area for fire rated sealant. Close by, we work in Shootash (1 mile east), Plaitford Green (2 miles west), West Wellow (2 miles south-west), East Wellow (2 miles south) and Blackhill (3 miles south). Larger places within reach include Winchester (11 miles east), Eastleigh (10 miles east), Andover (15 miles north), Totton (6 miles south-east), Chandler's Ford (8 miles east) and Hedge End (13 miles south-east).
Around The Frenches
The closest station to The Frenches is Mottisfont & Dunbridge station, roughly 2.5 miles north of the centre. Nearby you’ll also find King Johns House (2.7 miles east) and Romsey Community Hospital (3.4 miles east). For a walk, there’s Copythorne Common.
What happens on the day
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It generally takes a few hours for a handful of gaps, and longer for a whole building. Somewhere like The Frenches needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. 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.
- Old, damaged or unsuitable sealant is removed.
- Dust and loose debris are cleaned from each gap.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- We record what was done and flag anything that needs a different system.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about parking restrictions
- Mention any tricky access
Get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, ring 0345 464 0079 or drop us an email.
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Your questions about fire rated sealant in The Frenches
Can you help a landlord with a rental near Mottisfont & Dunbridge station?
Yes. We work for letting agents and landlords as well as householders. You can call 0345 464 0079 or email us with the details for a clear quote.
Do you cover The Frenches for fire rated sealant?
Yes, The Frenches is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear price.
Do you seal gaps around fire door frames?
Yes. Gaps behind architraves are a common job for us. Doors, seals and closers need a door specialist.
Will the old sealant be removed?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Will we have a record of what was sealed?
Yes. Every gap we seal is listed with the product used, so you have it on file.
What does fire rated sealant cost?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or send us an email and tell us what needs doing and where.
Will you assess my building’s fire safety?
No. Your fire risk assessor, designer or building control decides that. Our job is applying the sealant to their specification.
What information do you need?
The location, the problem and the rough size of the job. Photos by email help too.
