Buckinghamshire · England
Fire-rated sealant in Upper North Dean, Buckinghamshire
Fire rated sealant for Upper North Dean and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Joints picked up in a fire-stopping survey
- New service routes left unsealed after building work
- Standard silicone or caulk in a fire-stopping gap
Quotes for fire rated sealant in Upper North Dean
We don’t publish a price list, because no two jobs are the same. The quote depends on:
- How much old sealant there is and how hard it is to remove
- The product the joint needs
- Any mould that needs treating
- How much there is to do
Leaving a failed joint generally makes the job bigger, not smaller. If you’re unsure, call 0345 464 0079 or email us for an honest opinion and a quote.
Helping us quote
Before you ask for a quote, have a think about:
- How we’d reach the joints
- Pictures of the joints, sent by email
- The type of property
- Whether it has been sealed before
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved before giving you a price.
Fire rated sealant for homes and businesses in Upper North Dean
Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. We cut out the wrong material and the gap is resealed with a product tested for that use. We work on flats & HMOs, linear gaps and plasterboard & masonry, and people most often call us about gaps around pipes and cables through fire-resisting walls and damaged fire sealant left by other trades.
If you have holiday lets, a converted barn used for business or a community building near Upper North Dean, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Where
- Upper North Dean (HP14)
- Region
- Buckinghamshire
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
What sealant work cannot fix
Some problems need a builder, plumber or other trade rather than us:
- Construction that does not provide fire resistance on its own
- Assessing a building’s fire safety
- Doors that are not fire doors in the first place
If in doubt, phone 0345 464 0079 or email us and we will say what we think before booking.
What we seal
- Plasterboard & masonry
- Flats & HMOs
- Pipe & cable gaps
- Linear gaps
- Service penetrations
- Door frames
Nearby places to Upper North Dean
More services for Upper North Dean
Leave it or put it right?
Fire-rated sealants need more care than everyday sealant. How it’s installed changes how it performs, and we work to the product details every time. Around Upper North Dean, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will give you a clear price for the lot.
Why us?
- One-year guarantee on every job
- We never seal over old sealant
- Anti-fungal sanitary silicone in wet areas
- Arbo and Everbuild products
Take a look at what affects the cost and customer reviews.
Questions from Upper North Dean
I let a flat near Saunderton station. Can you help?
Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear quote.
Do you cover smaller places like Upper North Dean?
Yes. Upper North Dean is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is there a guarantee?
Yes, always. Each job is guaranteed for twelve months.
Can I choose the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Do you provide details of the products used?
Yes. You get a list of where we worked and what we used to keep with your fire safety documents.
What do you put in the joint?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
What does fire rated sealant cost?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.
Fire rated sealant in Upper North Dean: local notes
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you are given, installing the product to its tested details.
Managing a site like Speen CofE VA School? Then gaps opened by contractors for new cabling are a common finding in schools and offices. For landlords with property near Saunderton station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Upper North Dean is about 4 miles north of High Wycombe, in Buckinghamshire. For fire rated sealant in and around Upper North Dean, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We are based in Crawley and cover Buckinghamshire, Upper North Dean included. Upper North Dean is one of 263 towns and villages in Buckinghamshire we cover for fire rated sealant. You can also see our page for Reading, about 18 miles away.
All of HP14 is covered for fire rated sealant. We also cover the places around Upper North Dean: Lower North Dean (1 mile south-east), Bryant's Bottom (1 mile north-east), Speen (1 mile north-west), Walter's Ash (1 mile south-west) and Stony Green (1 mile north-east). Larger places within reach include Aylesbury (9 miles north), High Wycombe (4 miles south), Chesham (7 miles east), Marlow (8 miles south), Amersham (7 miles east) and Beaconsfield (7 miles south-east).
Near you in Upper North Dean
Locally, jobs take us to homes and businesses close to Pipers Corner School and King William IV Public House, among other places. The nearest railway station is Saunderton station, about 2.3 miles west of the centre. Nearby you’ll also find Roald Dahl Museum and Story Centre (3.2 miles north-east) and Chiltern Hospital (3.4 miles east). For a walk, there’s Beacon Hill and Prestwood Local Nature Reserve.
Common problems we fix in Upper North Dean
Door frames are a common weak spot. The gap between the frame and the wall is hidden behind the architrave, so it’s easy to leave unsealed when doors are changed.
Signs it’s time to call us include:
- Gaps around pipes and cables through fire-resisting walls
- Open gaps behind door architraves
- Linear gaps at the head of walls
- Old fire sealant that has split or come away
Community buildings like Speen Church (Baptist) are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Before booking anyone
- Whether the sealant suits the joint
- Which colour the sealant will be
- What insurance they hold
- Is the old sealant removed completely?
What the job involves on each surface
Masonry and concrete
Core-drilled and broken-out holes in concrete are often irregular. We check the gap size around the service to make sure it suits the product.
Flats and HMOs
Flats and HMOs rely on fire separation between homes and the common parts. We work through the gaps on your assessment, flat by flat if needed.
What happens on the day
At the end, we look at the finished work together and explain the cure time. The visit itself usually takes a few hours for a handful of gaps, and longer for a whole building, depending on the size of the job. Somewhere like Upper North Dean needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- We measure every gap and note what it’s in and what passes through.
- Any non-fire-rated filler is removed and the gap cleaned.
- We fit backing where needed and apply the fire-rated sealant to depth.
- We hand over a list of locations and products for your files.
Before we arrive
- Move anything stored near the joints
- Mention any leaks or damp you’ve noticed
- Keep pets and children clear of the area while we work
Getting a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. When it suits you, ring 0345 464 0079 or email us.
