Slough · England
Littleworth Corner Fire Rated Sealant
Specialist fire rated sealant for Littleworth Corner: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Open gaps behind door architraves
- Sealant items on a fire risk assessment action list
- Damaged fire sealant left by other trades
Do you need fire rated sealant in Littleworth Corner?
Gaps also open up as buildings move: a seal that cracks or pulls away leaves a path for smoke. Damage from cleaning, knocks and maintenance adds to it.
These are the problems we are asked about most:
- Fire stopping disturbed by later work
- Linear gaps at the head of walls
- Fire seals that have cracked with movement
- Gaps left after a refit or conversion
Schools such as Dropmore Infant School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.
What to look for in a quote
- How much experience the applicator has
- Are they insured?
- How long the guarantee is
- What happens if they find a problem under the old sealant
Fire rated sealant in Littleworth Corner
We often work from an action list drawn up by a fire risk assessor on buildings across Littleworth Corner. If you share the list, we can quote for the gaps that need fire-rated sealant. If you have door frames with gaps between frame and wall and gaps flagged on a fire risk assessment, we can help.
Work in a small place like Littleworth Corner is planned ahead, journey included, so it can be fitted around guests, customers or events where possible.
We stand behind the work with a 12-month guarantee.

- Location
- Littleworth Corner (SL1)
- Region
- Slough
- Guarantee
- 12 months on all our work
- Price
- A clear price before we start
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Leave it or put it right?
Waiting for the next refit can leave a gap open for years. On its own, sealing it now is a small job. In a small place like Littleworth Corner, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Why choose Mr Mastic in Littleworth Corner
- Over 20 years’ experience
- Old sealant always removed completely
- Trusted Arbo and Everbuild sealants
- Full insurance on every job
Take a look at what affects the cost and our reviews.
How the job changes by surface
Service penetrations
Wherever a service goes through a fire-resisting wall or floor, there’s a gap around it. We seal it with a product tested for that service and gap size.
Door frames
We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist and we’ll mention anything we notice.
Honest limits
To be straight with you, there are a few things sealant will not fix:
- Large holes that need a different fire-stopping system
- Sign-off of the building, which sits with building control or your assessor
- A wall that isn’t a fire-resisting element to begin with
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before booking.
What we seal
- Door frames
- Flats & HMOs
- Service penetrations
- Pipe & cable gaps
- Plasterboard & masonry
- Linear gaps
Also near Littleworth Corner
Also in Littleworth Corner
Your questions about fire rated sealant in Littleworth Corner
Will you come out to Littleworth Corner?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Littleworth Corner for fire rated sealant?
Yes. Our work covers London and the South East, and Littleworth Corner is part of that. You can call 0345 464 0079 or email us and let us know what needs doing.
Is the work guaranteed?
Yes. All our work carries a one-year guarantee.
Do you have insurance?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
What’s the difference between intumescent and fire-rated sealant?
Fire-rated is the broad term for sealants tested for fire stopping. Intumescent ones swell in heat, and they’re one of the options. The specification and the tested detail decide which is used.
What fire rating will the seal have?
That is not something we state or certify. The requirement comes from your assessor, designer or building control, and we fit a product whose tested details meet it, recording the locations and products.
Will it make a mess?
We keep the work tidy. We protect what’s around the joints, and we clear up when we are done.
Do you provide details of the products used?
Yes. We record the locations we’ve sealed and the products used to keep with your fire safety documents.
Landlords, agents and businesses in Littleworth Corner
If you manage several properties in or around Littleworth Corner, jobs at different addresses can be quoted together. Send us the addresses and the work at each.
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, 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.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
What we do, step by step
There isn’t much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours for a handful of gaps, and longer for a whole building from start to finish. For a village or hamlet like Littleworth Corner, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- We remove any old or unsuitable filler and clean the gap.
- Backing or fill is fitted where the product’s tested detail calls for it.
- Fire-rated or intumescent sealant is applied to the right depth and tooled.
- We record the locations and products used for your records.
Preparing for the visit
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
- For business premises, tell us about site rules or sign-in
How to get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.
Read more
What fire rated sealant looks like in Littleworth Corner
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 Bourne End station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. For buildings such as Church of St Anne, service openings in its walls need the right fire-rated sealant, as in any building.
Littleworth Corner is about 3 miles south of Beaconsfield, in Slough. For fire rated sealant in and around Littleworth Corner, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We’re based in Crawley and cover Slough. Littleworth Corner is one of 31 places in Slough we cover. For nearby work, see our Reading page.
Here we cover the SL1 postcode area for fire rated sealant. We also cover Wooburn Common (1 mile north-west), Rose Hill (1 mile south-west), Egypt (2 miles east), Berghers Hill (2 miles north-west) and Hedsor (2 miles north-west). Within a short drive, we also cover Slough (4 miles south-east), Cippenham (3 miles south), Chalvey (4 miles south-east), Langley (6 miles south-east), Upton (5 miles south-east) and Datchet (7 miles south-east).
Around Littleworth Corner
In Littleworth Corner, that means homes and buildings near The Beech Tree Inn and Lynch Hill School Primary Academy. The closest station to Littleworth Corner is Bourne End station, roughly 2.6 miles west. Well-known places in the area include The Reitlinger Bequest Museum (3.6 miles south-west) and Wexham Park Hospital (4 miles south-east). For a walk, there’s Taplow Lake and Littleworth Common.
