Kent · England
Fire-rated sealant in Painters Ash, Kent
Our applicators work in Painters Ash on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly.
- New service routes left unsealed after building work
- Open joints along the top of partitions
- Joints picked up in a fire-stopping survey
Fire rated sealant for homes and businesses in Painters Ash
Intumescent sealant looks much like any other sealant until it gets hot; then it swells to help close the gap. The right product depends on the gap size, the substrate and what passes through. Common call-outs are for open gaps behind door architraves and unsealed gaps where pipes and cables go through a wall, across door frames, pipe & cable gaps and linear gaps.
Around a place like Painters Ash, halls, schools and small businesses all have washrooms and kitchens used by many people. Their sealant and fire-rated joints are as important as those in any bigger building.
You’re covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.
- Place
- Painters Ash (DA11, DA13)
- Wider area
- Kent
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

What we do, step by step
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes a few hours for a handful of gaps, and longer for a whole building from start to finish. In a smaller place like Painters Ash, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- Old or unsuitable sealant is cut out and the gap cleaned.
- Backing or fill is fitted where the product’s tested detail calls for it.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- We record the locations and products used for your records.
How to prepare
- Mention any leaks or damp you’ve noticed
- Clear items away from the joints we are working on
- Mention any sign-in or site rules at work premises
Getting a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work before giving you a price.
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Also near Painters Ash
More services for Painters Ash
What fire rated sealant looks like in Painters Ash
If you run a hotel, guest house or holiday let in a coastal place like Painters Ash, 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. There are hotels and other places to stay in and around Painters Ash. Hotel work can be planned room by room, with out-of-hours working where needed.
If you look after a church, hall or community building such as Church of All Saints, service openings in its walls need the right fire-rated sealant, as in any building. If you let a flat or house near Ebbsfleet International station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Painters Ash is about 1 mile south-west of Northfleet, in Kent. If you need fire rated sealant in Painters Ash, please call 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Kent. Painters Ash is one of 922 places in Kent we cover. Our London page covers work nearby (19 miles or so).
All of DA11 and DA13 is covered for fire rated sealant, from the main roads to the quietest streets. We cover properties on Hog Lane, Hall Road and Hunt Road. You’ll find Painters Ash on the A2, which makes it straightforward to reach with everything needed for fire rated sealant. We also cover the places around Painters Ash: Springhead (1 mile north-west), Northfleet Green (1 mile south), Northfleet (1 mile north-east), Southfleet (1 mile south-west) and Betsham (1 mile west). Further out, we also cover Maidstone (14 miles south-east), Dartford (5 miles west), Sevenoaks (12 miles south-west), Swanley (7 miles west), Kings Hill (11 miles south) and Foley Park (13 miles south-east).
Local landmarks in Painters Ash
In Painters Ash, that means homes and buildings near Battle of Britain pub, Castle Hill Park and Northfleet School for Girls and the streets around them. The nearest railway station is Ebbsfleet International station, about 1.5 miles north-west of the centre. Well-known places in the area include Stone Castle (2.9 miles north-west) and Gravesham Museum (1.8 miles north-east). Green spaces nearby include Sawyers Lake and Chafford Gorges Nature Park.
Aftercare tips
Good habits help new joints last longer. Our tips:
- File the fire-stopping record where your assessor can find it
- Include fire stopping when you schedule refits
- Take pictures of fire stopping before ceilings or boxing go back
- Keep general-purpose foam and caulk away from fire-stopping gaps
Look at the sealed gaps as part of your routine walk-rounds. Watch for cracking, gaps or seals that have been disturbed and get them seen to.
Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the job gets bigger.
Honest limits
New sealant can’t fix everything, and we’ll tell you before work begins. It will not solve:
- Doors that are not fire doors in the first place
- Construction that does not provide fire resistance on its own
- Issuing a fire rating or certificate for a building
Not sure which it is? You can call 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.
Surfaces we seal
- Pipe & cable gaps
- Door frames
- Service penetrations
- Flats & HMOs
- Plasterboard & masonry
- Linear gaps
FAQs for Painters Ash
Do you work for landlords with property near Ebbsfleet International station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Do you take on hotel work around Painters Ash?
Yes, hospitality work, including hotels, is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Can you tell me which gaps need fire stopping?
No. That’s for a fire risk assessor, designer or building control. Our job is applying the sealant to their specification.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Is there a guarantee?
Yes. There’s a 12-month guarantee on every job.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Painters Ash and the rest of Kent.
Can you give us a record of the work?
Yes. Every gap we seal is listed with the product used.
What the job involves on each surface
Service penetrations
A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. Each one is sealed to the product’s tested detail.
Masonry and concrete
Preparation counts on brick, block and concrete. We brush and vacuum the gap and use backing where the detail needs it.
Common problems we fix in Painters Ash
Sealant applied too thin, without the backing its detail needs, or onto dust will not perform as it was tested. We see plenty of fire stopping that was hurried.
If you can see any of these, it’s time to have the joints looked at:
- Unsealed gaps where pipes and cables go through a wall
- Fire stopping disturbed by later work
- Linear gaps at the head of walls
- Joints picked up in a fire-stopping survey
Managing a site like Painters Ash Primary School? Then gaps opened by contractors for new cabling are a common finding in schools and offices.
Before you book anyone
- Whether you can choose the colour
- How long the guarantee is
- Whether the sealant suits the joint
- Whether VAT is included
Leave it or put it right?
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 will say so if a gap needs something other than sealant. Around Painters Ash, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Painters Ash
- Old sealant always removed completely
- We leave the area clean and tidy
- Anti-fungal sanitary silicone in wet areas
- Every job guaranteed for a year
See what affects the cost and customer reviews.
DIY versus a professional finish
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
