Essex · England
Fire-rated sealant in East End, Essex
Our applicators work in East End on 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.
- Open holes round services passing through fire walls
- Gaps flagged on a fire risk assessment
- Holes left by a change of layout
Fire rated sealant in East End
Door frame gaps, linear joints and holes around services all have their own details. Measuring the gap and checking what it’s made of comes first, then apply it to the depth its tested detail calls for. Common call-outs are for fire stopping disturbed by later work and unsealed gaps where pipes and cables go through a wall, across plasterboard & masonry, service penetrations and linear gaps.
If you have holiday lets, a converted barn used for business or a community building near East End, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
There’s a 12-month guarantee on every job, large or small.

- Where
- East End (CO7)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
The process
When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work begins. Most jobs take from a few hours to a few days, depending on the number of gaps and the access. In a small place like East End, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We plan the order of work and access, floor by floor or flat by flat.
- Old, damaged or unsuitable sealant is removed.
- Gaps are cleaned of dust and loose material.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- We record what was done and flag anything that needs a different system.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us about any water getting in
- Let us know about earlier repairs to the joints
Getting a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Advice
Nearby places to East End
Also in East End
Why it’s worth doing now in East End
For some gaps, sealant is not the right answer and another system is needed. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. We’ll say so if a gap needs something other than sealant. Around East End, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
Why choose Mr Mastic in East End
- Arbo and Everbuild products
- We’re fully insured
- A 12-month guarantee on all work
- Domestic, commercial and hotel work
Read what affects the cost and our reviews.
Different surfaces, different methods
Door frames
A door can only do its job if the gap behind its frame is sealed too. We fill it with a fire-rated product suited to the materials either side.
Service penetrations
Wherever a service goes through a fire-resisting wall or floor, there’s a gap around it. The sealant is chosen for what passes through and how wide the gap is.
Keeping the joints in good condition
Looking after new joints is easy, and it makes a real difference:
- Do not paint over fire sealant until it has cured
- Keep general-purpose foam and caulk away from fire-stopping gaps
- Take pictures of fire stopping before ceilings or boxing go back
- Allow for resealing whenever new services are run
Avoid covering a sealed gap with anything that isn’t part of the tested detail. If it needs repair, use the same type of product. We can tell you which product we used.
A flagged gap shouldn’t wait for the next assessment. Get it sealed and recorded so the item can be closed.
Quotes for fire rated sealant in East End
You’ll get a clear quote before any work starts. It’s based on:
- Any working-time requirements on site
- The product the joint needs
- Any mould that needs treating
- Whether the work is at height
The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
What we need to know
What to tell us when you ask for a quote:
- Any previous sealing or DIY work
- A few pictures by email, if you can
- What’s wrong with the joints now
- The rough size of the job
We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or email us with the details.
Landlord and commercial work in East End
We also work for property managers and facilities teams in East End and across Essex. Several sites can go on one quote, and we are fully insured.
If you manage several properties in or around East End, several properties can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.
Fire rated sealant around East End
If you run a hotel, guest house or holiday let in a coastal place like East End, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. 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.
Letting a property close to Manningtree station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a building such as Brooklands Primary School, service openings in fire-resisting walls need checking after any refurbishment. For buildings such as Church of St Michael and All Angels, service openings in its walls need the right fire-rated sealant, as in any building.
East End is in Essex. Homes, rented property, offices and hotels in East End is covered for fire rated sealant. The work is guaranteed for a year. East End is one of 644 towns and villages in Essex we cover. For nearby work, see our Chelmsford page (29 miles or so).
Here we cover the CO7 postcode area for fire rated sealant. We cover properties on East End Lane, Broom Knoll and Slough Road and the roads around them. Other places close to East End include Brantham (1 mile south-east), Cattawade (1 mile south) and East Bergholt (2 miles west). Further out, we also cover Colchester (9 miles south-west), Clacton-on-Sea (13 miles south), Harwich (9 miles east), Camulodunum (10 miles south-west), Greenstead (8 miles south-west) and Wivenhoe (9 miles south-west).
What’s near East End
Typical jobs here are in homes near East Bergholt High School and Royal Oak pub. The closest station to East End is Manningtree station, roughly 1.8 miles south of the centre. A little further out are Little Wenham Castle (2.9 miles north-west) and The Munnings Museum (3.1 miles south-west). Open spaces near East End include Alton Water and Cattawade Marshes.
East End: your questions answered
Will you come out to East End?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Manningtree station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
How long does fire rated sealant take?
That depends on the amount of work, but as a guide it takes anything from a few hours to several days, depending on how many gaps there are. We will give you a better idea when we quote.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Can I use normal mastic around a pipe through a fire wall?
No. It might close the gap, but it is not a fire-rated seal. Use a product tested for that gap and service.
Is there a guarantee?
Yes. Each job is guaranteed for twelve months, large or small.
Will there be a smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
Will you leave a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
When it is not the sealant
It helps to know what we cannot do:
- A wall that is not a fire-resisting element to begin with
- Fire risk assessments, which need a qualified assessor
- Large holes that need a different fire-stopping system
If you’re not sure, just call 0345 464 0079 or email us and we will give you a straight answer.
Surfaces we seal
- Pipe & cable gaps
- Plasterboard & masonry
- Flats & HMOs
- Door frames
- Linear gaps
- Service penetrations
