Buckinghamshire · England
Fire-rated sealant in Totteridge, Buckinghamshire
Intumescent and fire-rated sealant around gaps, frames and service penetrations in Totteridge, with a 12-month guarantee on every job. Call for a quick quote.
- Unsealed gaps where pipes and cables go through a wall
- Ordinary sealant used where a fire-rated product was needed
- Holes left by a change of layout
FAQs for Totteridge
Do you work for landlords with property near High Wycombe station?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Will you come out to Totteridge?
Yes, Totteridge is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
How much does fire rated sealant cost in Totteridge?
Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.
Is there any odour?
Possibly a little. Any smell clears as the sealant cures.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can you work in occupied buildings?
Yes, in flats, HMOs, schools, offices and other buildings, occupied or empty. Tell us how the building is used and we’ll plan around it.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Where is Mr Mastic based?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
How we handle fire rated sealant in Totteridge
Filling a fire-stopping gap with standard silicone or caulk does not make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. Common call-outs are for unsealed gaps around fire door frames and holes left by a change of layout, on service penetrations, plasterboard & masonry and pipe & cable gaps.
Community buildings, schools and small businesses around places like Totteridge have washrooms and kitchens that see a lot of use. Their sealant and fire-rated joints are as important as those in any bigger building.
Every job is covered by our 12-month guarantee, wherever you are in Buckinghamshire.

- Place
- Totteridge (HP13, HP11)
- Wider area
- Buckinghamshire
- Guarantee
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
For landlords and businesses
If you manage several properties in or around Totteridge, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
What we can’t put right
Sealant is not the answer to every problem, and we will tell you before we start. It won’t solve:
- Construction that doesn’t provide fire resistance on its own
- Doors that aren’t fire doors in the first place
- Openings too large for sealant, which need batts, boards or another system
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
Joints and surfaces we work on
- Pipe & cable gaps
- Service penetrations
- Door frames
- Linear gaps
- Flats & HMOs
- Plasterboard & masonry
Nearby places to Totteridge
More services for Totteridge
What happens if it’s left?
For some gaps, sealant isn’t the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. If a gap is not suitable for sealant, we will tell you. In a smaller place like Totteridge, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Why us?
- We never seal over old sealant
- Neat joints and a tidy finish
- Over 20 years’ experience
- 4.9 on Google from 180+ five-star reviews
Take a look at how sealant jobs are priced or what customers say.
Surface by surface
Masonry and concrete
Brick, block and concrete walls and floors are sealed with products tested in masonry. The gap is cleaned of dust first so the seal has something sound to bond to.
Flats and HMOs
Converted houses often have gaps around old and new services. We seal the ones on your specification with a tested product.
Fire rated sealant in Totteridge: local notes
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. Totteridge has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Letting a property close to High Wycombe station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. Community buildings like St Andrew's Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.
Totteridge is about 1 mile east of High Wycombe, in Buckinghamshire. Homes, rented property, offices and hotels in Totteridge can book us for fire rated sealant. Every job comes with our 12-month guarantee. Our Buckinghamshire coverage runs to 263 places, and Totteridge is one of them. For nearby work, see our Reading page (17 miles or so).
Our applicators cover all of HP13 and HP11 for fire rated sealant. Whether your property is on Hunt Road, Perth Road and Elora Road or anywhere close by, we can help. Close by, we work in Micklefield (1 mile east), Terriers (1 mile north-west), Wycombe Marsh (1 mile south), High Wycombe (1 mile west) and Tylers Green (1 mile north-east). Larger places within reach include Aylesbury (13 miles north), Chesham (7 miles north-east), Marlow (5 miles south-west), Amersham (6 miles north-east), Beaconsfield (4 miles south-east) and Chalfont St Peter (7 miles east).
What’s near Totteridge
In Totteridge, that means homes and buildings near Kings Wood School and Nursery, Gordon Arms and The Tower. Totteridge’s nearest station is High Wycombe station, roughly 0.8 miles west. Nearby you will also find Hospital of St John the Baptist (0.9 miles west) and Eden (1.3 miles west). Green spaces nearby include Gomm's Wood.
How the visit works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. It normally takes from a few hours to a few days, depending on the number of gaps and the access. For a job in Totteridge, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We plan the order of work and access, floor by floor or flat by flat.
- We take out any damaged or unsuitable sealant.
- Dust and loose debris are cleaned from each gap.
- 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.
Before we arrive
- Let us know about stairs, lifts or work at height
- Plan for the work area to be out of bounds to pets and children
- Mention any sign-in or site rules at work premises
Get a quote
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’ll explain what’s involved.
Related advice
When to call us in Totteridge
Gaps around door frames are easily missed. The architrave hides the gap between frame and wall, so it’s easy to leave unsealed when doors are changed.
Most people get in touch after spotting something like this:
- Gaps left after a refit or conversion
- Open holes round services passing through fire walls
- Open joints along the top of partitions
- Ordinary sealant used where a fire-rated product was needed
Schools such as Highcrest Academy are buildings too, and fire-stopping around service openings should be restored whenever new services go in.
Before booking anyone
- Which colour the sealant will be
- Who does the work, and how experienced they are
- Are they insured?
- Which sealant they’ll use, and why
