Kent · England
Marden Fire Rated Sealant
Professional fire rated sealant in and around Marden, with old sealant always removed completely and a 12-month guarantee.
- Gaps where walls meet ceilings or slabs
- Door frames with gaps between frame and wall
- Fire seals that have cracked with movement
Fire rated sealant in Marden, done properly
We often work from an action list drawn up by a fire risk assessor. If you share the list, we can quote for the gaps that need fire-rated sealant. If you have open holes round services passing through fire walls and gaps filled with a product that isn’t fire-rated, we can help, whatever the surface.
For a pub, café, guest house or shop in or near Marden, its washrooms and kitchen need the same sealant care as any big building.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or drop us an email.
- Where
- Marden (TN12)
- Wider area
- Kent
- Guarantee
- 12 months on all our work
- Quote
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
Surface by surface
Service penetrations
New gaps tend to show up where services have been added. We clean out what’s there and reseal to the right depth over any backing the detail calls for.
Flats and HMOs
In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We work through the gaps on your assessment room by room.
Workplaces and buildings in Marden
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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
For buildings such as St Michael and All Angels Church, gaps around pipes and cables are worth checking after any building work there. If you let a flat or house near Marden station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.
Marden is about 7 miles south of Maidstone, in Kent. We carry out fire rated sealant for homes and businesses in Marden and the surrounding area. 922 places in Kent are on our list, from the larger towns to small villages. Crawley is on our list too, around 30 miles away.
Here we cover the TN12 postcode area for fire rated sealant. We cover properties on High Street, The Old Market and Rookery Court and the roads around them. If you’re just outside Marden, we cover Marden Beech (1 mile south-west), Claygate (2 miles west), Pearson's Green (3 miles west), Brandfold (3 miles south-west) and Capel Cross (3 miles south-west). Further out, we also cover Maidstone (7 miles north), Sevenoaks (15 miles north-west), Royal Tunbridge Wells (10 miles west), Tonbridge (9 miles west), Kings Hill (8 miles north-west) and Foley Park (8 miles north).
Around Marden
There’s a railway station in Marden itself: Marden station. Nearby you’ll also find South East Romany Museum (0.9 miles east).
Do you need fire rated sealant in Marden?
Many open fire-stopping gaps are made after the building is finished. Electricians, plumbers and data installers drill through walls and ceilings and the hole they leave does not always get resealed.
Keep an eye out for any of the following:
- Gaps left after a refit or conversion
- Gaps around pipes and cables through fire-resisting walls
- Door frames with gaps between frame and wall
- Gaps flagged on a fire risk assessment
If you look after a building such as Marden Primary School, fire-stopping around service openings should be restored whenever new services go in.
Comparing quotes
- What the quote includes, VAT included or not
- Which sealant they’ll use, and why
- When the joint can take water or movement
- Which colour the sealant will be
Why act early in Marden
Waiting for the next refit can leave a gap open for years. Sealing the gap now is a contained job on its own that doesn’t depend on other work. Homes in smaller places like Marden can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Every job is a little different, 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.
Why Marden clients choose us
- Over 20 years’ experience
- Any old sealant cut out fully, not covered over
- Quality sealants from Arbo and Everbuild
- 12-month guarantee on every job
Read how sealant jobs are priced or our reviews.
Marden questions
Do you cover smaller places like Marden?
Yes, Marden is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Marden station. Can you help?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.
Is the work guaranteed?
Yes. There’s a 12-month guarantee on every job.
Where is Mr Mastic based?
We are based in Crawley, and we cover South East England, London and all of Scotland.
Do you certify the fire stopping?
We do not certify fire stopping or quote ratings. We apply the specified product to the manufacturer’s details and giving you a record of where it went.
Can you seal over the old sealant?
No. We remove every bit of old sealant first, so the new sealant bonds properly.
Can ordinary silicone be used in a fire-stopping gap?
No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. If it’s been used, we remove it and use the right product.
Are you insured?
Yes, we’re fully insured for every job we do.
Nearby places to Marden
Also in Marden
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Never patch a fire seal with standard sealant
- Take photos of fire stopping before ceilings or boxing go back
- Check risers, ceiling voids and cupboards during building checks
- Report cracked or damaged seals as soon as you notice them
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.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Doing it at the time avoids leaving gaps behind.
How it works
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes anything from a few hours to several days, depending on how many gaps there are from start to finish. Parking around Marden is normally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- We measure every gap and note what it’s in and what passes through.
- Unsuitable material such as ordinary foam or silicone is cut out.
- The specified fire-rated sealant goes in over any backing its detail requires.
- We hand over a list of locations and products for your records.
Preparing for the visit
- Let us know about earlier repairs to the joints
- Let us know if you’ve seen damp or leaks
- Mention any sign-in or site rules at work premises
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or drop us an email.
Read more
Quotes for fire rated sealant in Marden
We quote each job individually. This is what makes a difference:
- Which sealant suits the joint
- How many areas need sealing
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us.
What to tell us for a quote
Photos help, but a description is a good start. Try to tell us:
- The type of property
- Photos by email, if that is easy
- Roughly how big the job is
- If someone has resealed it before
We do not publish a price list. Instead, we send you a clear quote for your job. To arrange one, call 0345 464 0079 or drop us an email.
