Isle of Wight · England
Cowes Fire Rated Sealant
Fire rated sealant for Cowes, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Ordinary sealant used where a fire-rated product was needed
- Open holes round services passing through fire walls
- Linear gaps at the head of walls
About our fire rated sealant in Cowes
We can work through a building room by room or floor by floor, with each location and product recorded. It gives you a list to keep with the building’s fire safety documents. We work on plasterboard & masonry, door frames and pipe & cable gaps, and people most often call us about standard silicone or caulk in a fire-stopping gap and sealant items on a fire risk assessment action list.
For anyone managing a school, care home, pub or office in Cowes, the sealant in its washrooms and kitchens, and the fire-rated joints around its pipework, all need looking after. Work can be planned around opening hours where needed.
Big or small, you get the same 12-month guarantee.
- Place
- Cowes (PO31)
- Region
- Isle of Wight
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

What affects the cost of fire rated sealant
Call for a quick quote. The main things that affect it are:
- Mould in or behind the old joints
- How easy the joints are to reach
- The product the joint needs
- The size of the job
The cost reflects the work involved, not guesswork. That is why we ask a few questions first and give you a clear quote before any work starts.
What to tell us for a quote
What to tell us when you ask for a quote:
- Where the property is
- Pictures of the joints, sent by email
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Store the list of sealed gaps with your building paperwork
- Flag any open gap you spot round a pipe or cable
- Include hidden areas like risers in routine checks
- Make resealing part of every contractor’s brief
Leave the sealant to cure fully before painting near it. Some fire-rated sealants can be painted and some can’t and we will tell you which one you have.
Open gaps don’t only matter in a fire: noise, draughts and even pests can come through too. Dealing with them early helps with all of these.
What we are called out for in Cowes
Sealant applied too thin, without the backing its detail needs, or onto dust won’t perform as it was tested. Rushed fire stopping is common.
It’s worth asking for a quote if you see:
- Fire stopping disturbed by later work
- Open gaps behind door architraves
- Sealant items on a fire risk assessment action list
- Gaps left after a refit or conversion
Schools such as Cowes Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.
Comparing quotes
- How the surfaces are prepared before sealing
- How long to leave it before use
- What insurance they hold
- Is the old sealant removed completely?
Should I try it myself first?
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.
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.
Nearby places to Cowes
What else we do in Cowes
Workplaces and buildings in Cowes
For seaside hotels, guest houses and holiday lets around Cowes, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Cowes has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed.
Community buildings like St. Faith's Church are part of the picture too: gaps around pipes and cables are worth checking after any building work there.
Cowes is about 8 miles south-west of Gosport, in the Isle of Wight. For fire rated sealant in and around Cowes, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover the Isle of Wight from our Crawley base. Cowes is one of 125 places in the Isle of Wight where we work for fire rated sealant. For nearby work, see our Portsmouth page.
Postcode districts we cover here for fire rated sealant: PO31. Local streets include Church Road, Market Hill and High Street. Main roads around Cowes include the A3020 and B3320, which makes travel easy. We also cover the places around Cowes: Gurnard (1 mile west), Northwood (1 mile south), Rew Street (1 mile south-west), Noke Common (3 miles south) and Parkhurst (3 miles south). Further out, we also cover Newport (4 miles south), Ryde (7 miles east), Sandown (10 miles south-east), Shanklin (10 miles south-east), Ventnor (12 miles south) and Oakfield (7 miles east). Cowes is one of the larger places we cover in the Isle of Wight. For island and remote addresses, a little more planning is needed, so mention it when you ask for a quote.
What’s near Cowes
Locally, jobs take us to homes and businesses close to The Painters Arms, Isle of Wight Studio School and Cowes Enterprise College. Well-known places in the area include Isle of Wight Natural History Centre (0.5 miles south-west) and West Cowes Castle (0.7 miles north). Open spaces near Cowes include Briddlesford Nature Reserve and Mill Hill.
Work for landlords, hotels and businesses
For anyone letting property in or around Cowes, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together.
The process
Every visit runs the same way: we look at the joints together, protect the area around them, do the work and tidy away. Most jobs take a few hours for a handful of gaps, and longer for a whole building. Parking in a town like Cowes is usually straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- We plan the order of work and access, floor by floor or flat by flat.
- We take out any damaged or unsuitable sealant.
- Dust and loose debris are cleaned from each gap.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- We record what was done and flag anything that needs a different system.
Before we arrive
- Mention any sign-in or site rules at work premises
- For indoor joints, keep the area dry beforehand if you can
- Tell us if parking is tricky
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or drop us an email.
Advice
FAQs for Cowes
Can you do fire rated sealant in Cowes?
Yes, Cowes is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing.
Is there a guarantee on fire rated sealant in Cowes?
Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can I choose the sealant colour?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
Can you tell me how many minutes the seal will last?
Ratings and certification sit with the product’s test evidence and whoever specified the work. Our part is installing the specified product to its tested details and giving you a record of where it went.
How much does fire rated sealant cost in Cowes?
It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or drop us an email and let us know what needs doing and where.
Can you give us a record of the work?
Yes. Locations and products are written up when we finish. If you need photos or a set layout, ask when you get a quote.
Can you fill the gap behind a fire door frame?
Yes, where the gap suits a sealant detail. We seal the frame-to-wall gap, not the door itself and we’ll tell you if we spot problems with the door.
Different surfaces, different methods
Service penetrations
New gaps tend to show up where services have been added. Old or unsuitable filler comes out before the right sealant goes in with backing where the detail needs it.
Plasterboard walls
Plasterboard partitions are common in flats, offices and conversions. We use a product tested in that kind of wall for the gap we are sealing.
