East Sussex · England
Fire Rated Sealant in Cock Marling
Fire rated sealant across Cock Marling and nearby, with old sealant always removed completely and a 12-month guarantee.
- Fire stopping disturbed by later work
- Standard silicone or caulk in a fire-stopping gap
- Gaps left after a refit or conversion
Questions from Cock Marling
I let a flat near Winchelsea station. Can you help?
Yes, we work for landlords and letting agents. You can call 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.
Will you come out to Cock Marling?
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 guarantee your work?
Yes. Every job comes with a one-year guarantee.
How do I get a quote for fire rated sealant in Cock Marling?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or drop us an email with a short description of the job.
How long does fire rated sealant take?
It depends on the size of the job, but most jobs take from a few hours to a few days, depending on the number of gaps and the access. We’ll give you a better idea when we quote.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected.
Do you have insurance?
Yes. We’re fully insured.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Fire rated sealant in Cock Marling
Landlords, managing agents and facilities teams use us for the sealant items on a fire risk assessment on buildings across Cock Marling. If you share the list, we can quote for the gaps that need fire-rated sealant. Common call-outs are for unsealed gaps around fire door frames and sealant items on a fire risk assessment action list, on linear gaps, plasterboard & masonry and door frames.
For holiday lets, converted business premises or a community building near Cock Marling, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
Whatever the size of the job, it’s backed by our one-year guarantee.
- Place
- Cock Marling (TN31)
- Wider area
- East Sussex
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Commercial buildings in Cock Marling
For seaside hotels, guest houses and holiday lets around Cock Marling, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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, 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.
In and around Cock Marling, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.
Cock Marling is about 7 miles north-east of Hastings, in East Sussex. If you need fire rated sealant in Cock Marling, it’s easy to get a quote: please phone 0345 464 0079 or email us. We are based in Crawley and cover East Sussex. We cover 289 towns and villages across East Sussex. For nearby work, see our Brighton page.
We cover every part of the TN31 postcode area for fire rated sealant. Close by, we work in Udimore (1 mile west), Icklesham (2 miles south), Broad Street (2 miles south-west), Broadland Row (2 miles west) and Peasmarsh (2 miles north). Within a short drive, we also cover Hastings (7 miles south-west), Bexhill-on-Sea (11 miles south-west), St Leonards (8 miles south-west), Hastings Old Town (7 miles south-west), Belmont (7 miles south-west) and Hollington (7 miles south-west).
Landmarks near Cock Marling
The closest station to Cock Marling is Winchelsea station, about 1.1 miles east. Well-known places in the area include Camber Castle (2.4 miles east) and Winchelsea Court Hall Museum (1.6 miles south-east). Not far away are Flatropers Wood.
Leave it or put it right?
For some gaps, sealant is not the right answer and another system is needed. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. We will say so if a gap needs something other than sealant. Around Cock Marling, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Call for a quick quote and we’ll explain what it covers.
Why choose Mr Mastic in Cock Marling
- We are fully insured
- ARBOMaster approved applicator
- Anti-fungal silicone where joints get wet
- We never seal over old sealant
Read how sealant jobs are priced and our reviews.
What affects the cost of fire rated sealant
The quote reflects the job in front of us. We look at:
- How much old sealant there is and how hard it is to remove
- How many rooms, windows or areas are involved
- Working hours on commercial sites
- The product the joint needs
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
Helping us quote
There’s no need for technical detail. Just tell us:
- The problem you’ve noticed
- The rough size of the job
- If someone has resealed it before
- Pictures of the joints, sent by email
If you are in Cock Marling and need fire rated sealant, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.
How the visit works
Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours for a handful of gaps, and longer for a whole building. Somewhere as small as Cock Marling, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- Before starting, we go through the specification or action list with you.
- Each gap is measured and its substrate and service noted.
- Unsuitable material such as ordinary foam or silicone is cut out and the faces cleaned.
- The specified fire-rated sealant goes in over any backing its detail requires.
- Every location is recorded with the product used for your records.
Preparing for the visit
- Tell us about any water getting in
- Mention any tricky access
- Keep pets and children clear of the area while we work
Getting a quote
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
Read more
Can I do it myself?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Allow for resealing whenever new services are run
- Include hidden areas like risers in routine checks
- Take photos of fire stopping before ceilings or boxing go back
- Check whether a sealant can be painted before decorating over it
File the record of locations and products with your fire safety paperwork. It saves time at the next inspection or assessment.
An open gap isn’t only a fire issue: they also let noise, draughts and sometimes pests through. Sealing them early helps on every front.
Also near Cock Marling
More services for Cock Marling
What we’re called out for in Cock Marling
In some buildings the gap was filled with the wrong thing in the first place: ordinary expanding foam, standard silicone or decorators’ caulk where a fire-rated seal was needed. It looks sealed, but it isn’t fire-rated.
Signs it’s time to call us include:
- Door frames with gaps between frame and wall
- Seals cut through by electricians, plumbers or data installers
- Sealant items on a fire risk assessment action list
- Open holes round services passing through fire walls
Letting a property close to Winchelsea station? Then any gap left by new services in shared walls should be closed with a fire-rated product.
Before you book anyone
- What insurance they hold
- Whether all the old sealant comes out first
- How long the guarantee is
- Whether VAT is included
When something else is needed
New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:
- Walls or floors that weren’t built to resist fire
- Problems with the door itself rather than the gap around the frame
- Sign-off of the building, which sits with building control or your assessor
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.
Where we work in Cock Marling
- Linear gaps
- Plasterboard & masonry
- Pipe & cable gaps
- Door frames
- Service penetrations
- Flats & HMOs
