West Berkshire · England
Hell Corner Fire Rated Sealant
We cover Hell Corner for intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Fire stopping disturbed by later work
- Cracked or shrunken fire-rated sealant
- Unsealed gaps where pipes and cables go through a wall
Honest limits
It helps to know what we cannot do:
- Fire doors that need new seals, closers or hardware
- Issuing a fire rating or certificate for a building
- Deciding what fire stopping a building needs
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.
Joints and surfaces we work on
- Door frames
- Linear gaps
- Service penetrations
- Pipe & cable gaps
- Flats & HMOs
- Plasterboard & masonry
Fire rated sealant in Hell Corner
Fire stopping only performs as intended if it’s done to the detail: correct depth, correct backing and a product suited to the surfaces. That is the part we focus on, one gap at a time. We work on door frames, flats & HMOs and service penetrations, and people most often call us about old fire sealant that has split or come away and new service routes left unsealed after building work.
For a small place like Hell Corner, the journey and timings are agreed in advance, so the job can fit around bookings, guests or opening times where possible.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Place
- Hell Corner (RG17)
- Region
- West Berkshire
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
FAQs for Hell Corner
Can you do fire rated sealant in Hell Corner?
Yes. We work across London and the South East, and Hell Corner is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.
Do you cover smaller places like Hell Corner?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Do I need to be at home?
That depends on where the joints are. For work indoors, someone needs to let us in.
What do you need from me for a quote?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Are you fully insured?
Yes. We’re fully insured for every job we do.
Do the sealants smell?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Is it OK to seal over old sealant?
No. New silicone will not bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.
What we are called out for in Hell Corner
Movement in the structure can open gaps too: cracked or debonded sealant leaves an open route through the wall. Knocks, maintenance and building work damage it further.
These are the problems we’re asked about most:
- Gaps around pipes and cables through fire-resisting walls
- Old fire sealant that has split or come away
- Holes left by a change of layout
- Seals cut through by electricians, plumbers or data installers
Managing a site like Inkpen Primary School? Then fire-stopping around service openings should be restored whenever new services go in.
Comparing quotes
- What happens if the job turns out different
- How the colour is chosen
- Is VAT in the price?
- Who does the work, and how experienced they are
What happens if it’s left?
Fire-rated sealants are less forgiving than ordinary ones. Depth, backing and surface preparation all affect how a seal performs, so we follow the maker’s details on every gap. Around Hell Corner, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us.
Why choose Mr Mastic in Hell Corner
- Any old sealant cut out fully, not covered over
- Sanitary silicone with an anti-fungal additive in wet areas
- Arbo and Everbuild products
- Neat joints and a tidy finish
Read our cost guide and our reviews.
Different surfaces, different methods
Linear gaps
A linear joint may need to allow for movement as well as fire. We choose a product and depth that suit the gap and the movement from the manufacturer’s details.
Service penetrations
A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. We follow the manufacturer’s tested detail for each, and tell you if sealant alone is not the right fix.
Landlord and commercial work in Hell Corner
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
For anyone letting property in or around Hell Corner, several properties can go on one quote. Just tell us the addresses and what each one needs.
Places near Hell Corner
More services for Hell Corner
DIY versus a professional finish
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
What fire rated sealant looks like in Hell Corner
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
Community buildings like Church of St Laurence are part of the picture too: gaps around pipes and cables are worth checking after any building work there. Letting a property close to Kintbury station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Hell Corner is about 6 miles west of Newbury, in West Berkshire. Every kind of property in Hell Corner is covered for fire rated sealant, old or new, large or small. The work is guaranteed for a year. 155 places in West Berkshire are on our list, large and small. You can also see our page for Reading, about 21 miles away.
Here we cover the RG17 postcode area for fire rated sealant. We also cover Inkpen Common (1 mile west), Inkpen (1 mile west), Upper Green (1 mile south-west), Kintbury (2 miles north) and Lower Green (2 miles west). Within a short drive, we also cover Newbury (6 miles east), Thatcham (8 miles east), Speenhamland (6 miles east), Hungerford (4 miles north-west), Lambourn (10 miles north) and Shaw (6 miles east).
Landmarks near Hell Corner
Around Hell Corner, our work takes us to homes and buildings near Crown and Garter pub, among other places. For rail, the closest station is Kintbury station, roughly 1.8 miles north. Well-known places in the area include Hamstead Marshall 3 (2.8 miles north-east). Green spaces nearby include Kintbury Newt Ponds and Inkpen Hill.
How the visit works
At the end, we look at the finished work together and explain the cure time. The work normally takes from a few hours to a few days, depending on the number of gaps and the access, depending on the size of the job. Somewhere like Hell Corner 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.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
How to prepare
- Mention if the joints have been sealed before
- Let us know if you’ve seen damp or leaks
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
For fire rated sealant in Hell Corner, phone 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.
