Hampshire · England
Fire Rated Sealant in Whitsbury
Specialist fire rated sealant for Whitsbury: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Open holes round services passing through fire walls
- Ordinary sealant used where a fire-rated product was needed
- Unsealed gaps around fire door frames
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
Fire rated sealant for homes and businesses in Whitsbury
Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment for buildings in Whitsbury. Send us the list or the survey and we will quote for the fire-rated sealant work on it. We work on linear gaps, pipe & cable gaps and flats & HMOs, and people most often call us about open holes round services passing through fire walls and gaps flagged on a fire risk assessment.
If you have holiday lets, a converted barn used for business or a community building near Whitsbury, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.
- Location
- Whitsbury (SP6)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Nearby places to Whitsbury
Other services in Whitsbury
Landlords, agents and businesses in Whitsbury
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Fire rated sealant around Whitsbury
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 work to the specification you’re given, installing the product to its tested details.
For site and facilities teams at buildings such as Western Downland Church of England Aided Primary School, gaps opened by contractors for new cabling are a common finding in schools and offices.
Whitsbury is in Hampshire. For fire rated sealant in and around Whitsbury, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We cover Hampshire from our Crawley base. Our area takes in 683 places across Hampshire, large and small. There’s also a page for Southampton, roughly 19 miles from Whitsbury.
We cover every part of SP6 for fire rated sealant and the streets around it. We also cover the places around Whitsbury: Rockbourne (1 mile south-west), Damerham (2 miles south-west), Sandleheath (3 miles south), Ashford (3 miles south) and Alderholt (4 miles south). Within a short drive, we also cover Totton (14 miles east), Romsey (15 miles east), Ringwood (9 miles south), Fordingbridge (3 miles south), St Leonards (10 miles south) and Brockenhurst (15 miles south-east).
Near you in Whitsbury
Locally, jobs take us to homes and businesses close to The Cart Wheel Public House. Other landmarks nearby include Fordingbridge Museum (3.4 miles south-east) and Salisbury District Hospital (5.2 miles north).
What happens on the day
Before we leave, we go over the finished joints with you. The visit itself generally takes a few hours for a handful of gaps, and longer for a whole building, depending on the size of the job. For a village or hamlet like Whitsbury, the journey is planned in advance: 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.
- We start with the survey or action list, checking the size and surfaces of every gap.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- Finally, we list where we worked and what we used, for your records.
Before we arrive
- Mention any sign-in or site rules at work premises
- Let us know about earlier repairs to the joints
- Mention any leaks or damp you’ve noticed
How to get a quote
To get a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
Advice
Do you need fire rated sealant in Whitsbury?
Gaps around door frames are easily missed. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.
The problems people usually mention when they call are:
- Unsealed gaps around fire door frames
- Gaps flagged on a fire risk assessment
- Standard silicone or caulk in a fire-stopping gap
- Cracked or shrunken fire-rated sealant
If you look after a church, hall or community building such as Church of St Leonard, service openings in its walls need the right fire-rated sealant, as in any building.
Questions to ask before you book
- How long the guarantee is
- When the joint can take water or movement
- Is VAT in the price?
- How the surfaces are prepared before sealing
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Take photos of fire stopping before ceilings or boxing go back
- Include hidden areas like risers in routine checks
- Tell trades working in the building that fire seals must be put back
- Allow for resealing whenever new services are run
Follow the cure time we give you before decorating over the sealant. Not every fire-rated sealant takes paint.
An open gap isn’t only a fire issue: noise, draughts and even pests can come through too. Dealing with them early helps with all of these.
Questions from Whitsbury
What guarantee comes with fire rated sealant in Whitsbury?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Do you cover Whitsbury for fire rated sealant?
Yes, Whitsbury is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.
Is intumescent sealant the same as fire-rated sealant?
An intumescent material expands when it’s heated. Many fire-rated sealants work this way, but not all and which one is used depends on the job.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
What fire rating will the seal have?
We do not certify fire stopping or quote ratings. We apply the specified product to the manufacturer’s details and giving you a record of where it went.
Is standard sealant good enough for a fire gap?
No. It might close the gap, but it isn’t a fire-rated seal. A tested fire-rated product is needed.
What information do you need?
A short description and the location, with photos by email if possible. We’ll ask anything else we need to know.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done and we’ll quote it together.
Leave it or put it right?
Paying for fire stopping that has to be redone is a false economy. Work that doesn’t follow the tested detail may have to come out again once someone inspects it. Around Whitsbury, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.
Why book with us
- Arbo and Everbuild products
- Over 20 years’ experience
- 4.9 on Google from 180+ five-star reviews
- ARBOMaster approved applicator
Quotes for fire rated sealant in Whitsbury
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How easy the joints are to reach
- Which sealant suits the joint
- Mould in or behind the old joints
- How many rooms, windows or areas are involved
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.
What we need to know
To help us quote quickly, please include:
- Whether it’s a home or a business
- Where the property is
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
