Isle of Wight · England
Fire Rated Sealant in Steephill
Fire rated sealant in Steephill from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Unsealed gaps where pipes and cables go through a wall
- Damaged fire sealant left by other trades
- Gaps where walls meet ceilings or slabs
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Ask which product was used before you paint
- Plan fire stopping into any work that goes through walls or floors
- Look in service cupboards and ceiling voids from time to time
- Don’t fill fire-stopping gaps with ordinary foam or silicone
Let contractors know where fire stopping has been done, and ask them to reseal anything they cut through. A lot of damaged fire stopping comes from later work.
It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes and the job gets bigger.
Fire rated sealant in Steephill, done properly
A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. We check the size and the substrate before choosing the product, then the sealant goes in to the depth the product’s details set. Common call-outs are for gaps flagged on a fire risk assessment and unsealed gaps around fire door frames, on door frames, pipe & cable gaps and service penetrations.
Somewhere as small as Steephill, 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.
All our work comes with a 12-month guarantee, wherever you are in the Isle of Wight.
- Where
- Steephill (PO38)
- Wider area
- Isle of Wight
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Places near Steephill
More services for Steephill
Why deal with it now?
A quick fill with any sealant to hand is not fire stopping. Fire-rated products are tested in set gap sizes, depths and substrates, so both the product and the method matter. In a small place like Steephill, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or send us an email and we will talk you through it.
What you get with us
- Old sealant always removed completely
- We are fully insured
- One-year guarantee on every job
- Quality sealants from Arbo and Everbuild
Take a look at our cost guide or our reviews.
Fire rated sealant around Steephill
For seaside hotels, guest houses and holiday lets around Steephill, 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 Steephill. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Letting a property close to Shanklin station? Then any gap left by new services in shared walls should be closed with a fire-rated product. Managing a site like St Francis Catholic and Church of England Primary Academy? Then service openings in fire-resisting walls need checking after any refurbishment. If you look after a church, hall or community building such as Church of St. Alban-the-martyr, service openings in its walls need the right fire-rated sealant, as in any building.
Steephill is about 3 miles south-west of Shanklin, in the Isle of Wight. If you need fire rated sealant in Steephill, please ring 0345 464 0079 or email us for a quick quote. We cover the Isle of Wight from our Crawley base, Steephill included. Across the Isle of Wight, we cover 125 places, and Steephill is one of them. You can also see our page for Portsmouth, roughly 16 miles from Steephill.
Postcode districts we cover here for fire rated sealant: PO38. We cover properties on Love Lane, Steephill Road and Castle Court. Being close to the A3055, Steephill is easy for our applicators to reach for fire rated sealant. Neighbouring places we cover for fire rated sealant include Ventnor (1 mile north-east), St Lawrence (1 mile west), Nettlecombe (2 miles north-west), Wroxall (2 miles north) and Bonchurch (2 miles east). We also work in nearby towns such as Newport (8 miles north-west), Ryde (10 miles north), Cowes (12 miles north), Sandown (5 miles north-east), Shanklin (3 miles north-east) and East Cowes (12 miles north). Remote and island addresses need a little more planning, so please mention your location when you ring 0345 464 0079 or send us an email.
Near you in Steephill
In Steephill, that means homes and buildings near The Rose Inn and St Catherine's School, among other places. The nearest railway station is Shanklin station, about 3.5 miles north-east. A little further out are Longshoremans Museum (0.6 miles east) and Arthur Webster Memorial Hospital for Children (3.6 miles north-east). Green spaces nearby include St Boniface Down.
Can I do it myself?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
How it works
Good joint work is mostly preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for a handful of gaps, and longer for a whole building. For a village or hamlet like Steephill, 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.
- Before starting, we go through the specification or action list with you.
- 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 and the faces cleaned.
- We fit backing where needed and apply the fire-rated sealant to depth.
- Every location is recorded with the product used for your files.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Move anything stored near the joints
- Let us know about parking restrictions
Get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, phone 0345 464 0079 or send us an email.
Advice
Landlords, agents and businesses in Steephill
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.
Common questions in Steephill
Is Steephill within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you work for landlords with property near Shanklin station?
Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Do the sealants smell?
It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
What’s the difference between intumescent and fire-rated sealant?
Intumescent means it swells when heated. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.
Can new sealant go over the old?
No, because it fails. We remove every bit of old sealant first.
Are you insured?
Yes. Mr Mastic is fully insured, and we’ve been doing sealant work for more than 20 years.
Can you fill the gap behind a fire door frame?
Yes. Gaps behind architraves are a common job for us. Doors, seals and closers need a door specialist.
Different surfaces, different methods
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.
Linear gaps
Long, narrow gaps appear where walls meet slabs and ceilings. We seal them to the tested detail, with backing where it’s needed.
Quotes for fire rated sealant in Steephill
Every job gets its own quote. These are the things that affect it:
- Whether old sealant or filler has to be cut out
- The number of rooms or windows
- The product the joint needs
- Working hours on commercial sites
The cost reflects the work involved, not guesswork. That’s why we ask about the job first and give you a clear price before work begins.
Asking for a quote
You don’t need to know the technical terms. It helps if you can tell us:
- Any access issues, like height or stairs
- Whether it has been sealed before
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
To get a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You will have a clear quote before we start.
