West Sussex · England

Fire Rated Sealant in Domewood

Fire rated sealant across Domewood and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Gaps left after a refit or conversion
  • Ordinary sealant used where a fire-rated product was needed
  • Seals cut through by electricians, plumbers or data installers

Fire rated sealant in Domewood

About our fire rated sealant in Domewood

Door frame gaps, linear joints and holes around services all have their own details. We check the size and the substrate before choosing the product, then apply it to the depth its tested detail calls for. If you have ordinary sealant used where a fire-rated product was needed and fire seals that have cracked with movement, we can put it right.

Somewhere as small as Domewood, 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.

Big or small, it’s backed by our 12-month guarantee.

Place
Domewood (RH10)
Region
West Sussex
Guarantee
One year on every job
Price
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Landlord and commercial work in Domewood

Landlords and letting agents in Domewood can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Common questions in Domewood

Do you work for landlords with property near East Grinstead station?

Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or drop us an email with the details for a clear quote.

Is Domewood within the area you cover?

Yes, Domewood is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Where is Mr Mastic based?

We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.

What’s the difference between intumescent and fire-rated sealant?

An intumescent sealant expands when it gets hot, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.

Which products do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

Will we have a record of what was sealed?

Yes. You get a list of where we worked and what we used for your files.

Are you fully insured?

Yes. Full insurance covers our work.

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

What affects the quote in Domewood

We don’t publish a price list, because jobs vary so much. The quote depends on:

  • Access and height
  • How many areas need sealing
  • Mould in or behind the old joints
  • The type of sealant required

No two jobs are quite the same, 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’ll explain the quote if you ask.

Asking for a quote

When you contact us, these details help:

  • The problem you’ve noticed
  • The address or postcode of the job
  • If someone has resealed it before
  • The type of property

Need a quote? Please call 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Fire rated sealant in Domewood: local notes

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 work to the specification you’re given, installing the product to its tested details.

If you look after a building such as Imberhorne School, gaps opened by contractors for new cabling are a common finding in schools and offices. For landlords with property near East Grinstead station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.

Domewood is about 3 miles west of East Grinstead, in West Sussex. Homes, rented property, offices and hotels in Domewood is covered for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Across West Sussex, we cover 371 places, and Domewood is one of them.

Here we cover the RH10 postcode area for fire rated sealant. Fire rated sealant is available to properties on Herons Lea, Herons Close and Snow Hill and the roads around them. If you are just outside Domewood, we cover Snow Hill (1 mile south-west), Furnace Wood (1 mile south-east), Felbridge (1 mile east), Crawley Down (1 mile south) and Newchapel (2 miles north-east). We also work in nearby towns such as Crawley (5 miles south-west), Horsham (12 miles south-west), Haywards Heath (10 miles south), Burgess Hill (13 miles south), East Grinstead (3 miles east) and Broadfield (6 miles south-west).

Landmarks near Domewood

In Domewood, that means homes and buildings near The Curious Pig in the Parlour pub, among other places. Domewood’s nearest station is East Grinstead station, roughly 2.9 miles south-east of the centre. Nearby you will also find Queen Victoria Hospital (3.6 miles east) and Effingham Park Motor Museum (0.5 miles west). Green spaces nearby include Hedgecourt Lake.

Map of Domewood © OpenStreetMap contributors

When it isn’t the sealant

A few problems are outside what sealant work can do:

  • Construction that does not provide fire resistance on its own
  • Certifying a building or signing off its fire safety
  • Doors that are not fire doors in the first place

If in doubt, call 0345 464 0079 or send us an email and we will say what we think before you book.

Joints and surfaces we work on

  • Pipe & cable gaps
  • Flats & HMOs
  • Service penetrations
  • Plasterboard & masonry
  • Door frames
  • Linear gaps

What the job involves on each surface

Door frames

Behind most architraves is a gap between frame and wall. Where it’s open, we seal it to the product’s details for that gap size so the architrave can be refitted.

Flats and HMOs

Conversions normally leave a mix of old and new service holes. We seal the ones on your specification with a tested product and record where they are.

Leave it or put it right?

Fire-rated sealants need more care than everyday sealant. Depth, backing and surface preparation all affect how a seal performs, and we work to the product details every time. Around Domewood, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear price for the lot.

Why choose Mr Mastic in Domewood

  • 20+ years of sealant experience
  • Anti-fungal silicone where joints get wet
  • Every job guaranteed for a year
  • We never seal over old sealant

Read our cost guide or what customers say.

How the visit works

Most of a good job is in the preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it generally takes from a few hours to a few days, depending on the number of gaps and the access. For a village or hamlet like Domewood, the journey is planned in advance: 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.

  1. Access to each area is agreed so the work can run in order.
  2. We take out any damaged or unsuitable sealant.
  3. Dust and loose debris are cleaned from each gap.
  4. The fire-rated or intumescent sealant is applied and tooled to the tested detail.
  5. We record what was done and flag anything that needs a different system.

Getting ready for the visit

  • Move anything stored near the joints
  • Mention if the joints have been sealed before
  • Plan for the work area to be out of bounds to pets and children

How to get a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, call 0345 464 0079 or send us an email.

Ask for a quote

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