Essex · England

Mowden Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Mowden and across Essex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Fire seals that have cracked with movement
  • Sealant items on a fire risk assessment action list
  • Gaps where walls meet ceilings or slabs

Trusted fire rated sealant in Mowden

Fire rated sealant in Mowden, done properly

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, with a record of the products and locations if you need one. We work on plasterboard & masonry, pipe & cable gaps and linear gaps, and the jobs we see most are gaps where walls meet ceilings or slabs and open holes round services passing through fire walls.

Somewhere as small as Mowden, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.

The work is covered for a year after we finish. If anything is not right with it, ring 0345 464 0079 or send us an email.

Where
Mowden (CM3)
Region
Essex
Guarantee
One year on every job
Price
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Mowden: your questions answered

Do you cover smaller places like Mowden?

Yes, Mowden is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

I let a flat near Hatfield Peverel station. Can you help?

Yes, rental work is part of what we do. Just call 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.

What sealant do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Can I use normal mastic around a pipe through a fire wall?

No. Standard sealants aren’t made or tested to stop fire. We cut it out and reseal with a fire-rated product.

Can new sealant go over the old?

No. The old sealant always comes out first.

How do I get a quote for fire rated sealant in Mowden?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or send us an email with a short description of the job.

What information do you need?

The location, the problem and the rough size of the job. Photos by email help too.

How it works

Once we are on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take from a few hours to a few days, depending on the number of gaps and the access. For a village or hamlet like Mowden, 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.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  2. Old or unsuitable sealant is cut out and the gap cleaned.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. Locations and products are noted so you have them on file.

Before we arrive

  • On commercial sites, let us know about site rules
  • Try not to wet indoor joints just before the visit
  • Mention if the joints have been sealed before

Ask for a quote

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we’ll take it from there.

Get a price

Read more

Why act early in Mowden

If an assessor has flagged gaps, it makes sense to close them before the next review. Getting them done and written up gives you evidence that the item was dealt with. Around Mowden, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why Mowden customers choose us

  • 4.9 on Google from 180+ five-star reviews
  • Old sealant always removed completely
  • Homes, businesses and hotels
  • An ARBOMaster approved applicator

See how sealant jobs are priced or what customers say.

What affects the quote in Mowden

We do not publish a price list, because jobs vary so much. The quote depends on:

  • Any working-time requirements on site
  • The type of sealant required
  • The number and length of the joints
  • Any mould that needs treating

Doing several joints on one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Asking for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • The rough size of the job
  • Photos by email, if that’s easy
  • Whether it’s a home or a business
  • Where the property is

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved and give you a clear price.

Work for landlords, hotels and businesses

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

If you manage several properties in or around Mowden, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.

Can I do it myself?

If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Commercial buildings in Mowden

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, 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.

If you let a flat or house near Hatfield Peverel station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Mowden is about 4 miles south-west of Witham, in Essex. From the centre of Mowden to the outskirts, we cover fire rated sealant for every kind of property, from flats and houses to offices and hotels. Mowden is one of 644 places in Essex where we work for fire rated sealant.

Postcode districts we cover here for fire rated sealant: CM3. If you are just outside Mowden, we cover Hatfield Peverel (1 mile north-east), Boreham (1 mile west), Little Baddow (2 miles south), Springfield (3 miles west) and Danbury (3 miles south). We also work in nearby towns such as Chelmsford (4 miles south-west), Basildon (14 miles south), Braintree (8 miles north), Brentwood (15 miles south-west), Maldon (5 miles south-east) and Billericay (11 miles south-west).

What’s near Mowden

The nearest railway station is Hatfield Peverel station, roughly 1.5 miles north-east. Well-known places in the area include Priory Hospital (3.9 miles west). The countryside around Mowden includes Danbury Ridge Nature Reserves.

Map of Mowden © OpenStreetMap contributors

Signs you need fire rated sealant in Mowden

If the sealant is too shallow, has the wrong backing or sits on a dusty surface, it isn’t installed as tested. Rushed fire stopping is common particularly when it was the last job before handover.

Look out for any of the following:

  • Open holes round services passing through fire walls
  • Gaps left after a refit or conversion
  • Sealant items on a fire risk assessment action list
  • Ordinary sealant used where a fire-rated product was needed

In and around Mowden, as anywhere, good fire rated sealant starts with a clean, dry, properly prepared joint.

What to look for in a quote

  • Who does the work, and how experienced they are
  • Whether they’re fully insured
  • How long the guarantee is
  • How long to leave it before use

10 questions to ask before booking

How to look after the new joints

To keep the joints looking good and working properly:

  • Report cracked or damaged seals as soon as you notice them
  • Keep photos of seals that will be hidden
  • Include fire stopping when you schedule refits
  • Don’t paint over fire sealant until it has cured

Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. Later work is a common cause of damaged fire stopping.

An open gap is not only a fire issue: they also let noise, draughts and sometimes pests through. Dealing with them early helps with all of these.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job