Hampshire · England
Fire-rated sealant in Rockford, Hampshire
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Rockford, backed by a 12-month guarantee. Ask us for a quote.
- Standard silicone or caulk in a fire-stopping gap
- Gaps left after a refit or conversion
- Open holes round services passing through fire walls
FAQs for Rockford
What guarantee comes with fire rated sealant in Rockford?
All our work, in Rockford and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Do you cover Rockford for fire rated sealant?
Yes. We work across London and the South East, and Rockford is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing.
Will we have a record of what was sealed?
Yes. Every gap we seal is listed with the product used so it’s there for the next inspection.
What does intumescent mean?
An intumescent material expands when it’s heated. Many fire-rated sealants work this way, but not all and which one is used depends on the job.
Can I add another job to the visit?
Yes. Just list everything you need and you will get one quote.
Where do you work from?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Is standard sealant good enough for a fire gap?
No. Where a fire-rated seal is needed, it has to be a product tested for that use.
Can new sealant go over the old?
No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
How we handle fire rated sealant in Rockford
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. We are often asked to deal with cracked or shrunken fire-rated sealant and gaps left after a refit or conversion, across door frames, flats & HMOs and service penetrations.
For a small place like Rockford, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

- Where
- Rockford (BH24)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
When to call us in Rockford
Over time, buildings change layout and use. Conversions to flats and HMOs, and office refits, create new walls and new routes for services, with gaps to match.
Common reasons people contact us are:
- Gaps around pipes and cables through fire-resisting walls
- Fire stopping disturbed by later work
- Fire seals that have cracked with movement
- Gaps left after a refit or conversion
If you look after a church, hall or community building such as Church of St Martins, service openings in its walls need the right fire-rated sealant, as in any building.
Questions to ask before you book
- What the quote includes, VAT included or not
- How long the guarantee is
- What insurance they hold
- How the joint is cleaned and prepared
Why act early in Rockford
A quick fill with any sealant to hand is not fire stopping. A fire-rated product only performs as tested when it’s installed to its tested detail, so both the product and the method matter. Where a wall is exposed, as many are in small places like Rockford, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Doing several joints on one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Why choose Mr Mastic in Rockford
- Sanitary silicone with an anti-fungal additive in wet areas
- Domestic, commercial and hotel work
- Fully insured
- 180+ five-star Google reviews
See our cost guide and customer reviews.
What fire rated sealant looks like in Rockford
In England, the Regulatory Reform (Fire Safety) Order 2005 requires a fire risk assessment for workplaces and for the common parts of blocks of flats, which is often where open fire-stopping gaps are first noticed. We work to the specification you are given, installing the product to its tested details.
If you look after a building such as Poulner Junior School, fire-stopping around service openings should be restored whenever new services go in.
Rockford is in Hampshire. Across the BH24 area, we can carry out fire rated sealant at your property. Across Hampshire, we cover 683 places, Rockford among them. Southampton is on our list too, about 17 miles from Rockford.
We cover every part of BH24 for fire rated sealant and the streets around it. If you’re just outside Rockford, we cover Highwood (1 mile south-east), Blashford (1 mile south-west), Ibsley (1 mile north-west), Mockbeggar (1 mile north) and Ellingham (1 mile west). We also work in nearby towns such as Totton (12 miles east), Lymington (13 miles south-east), Romsey (15 miles north-east), New Milton (10 miles south-east), Barton on Sea (10 miles south-east) and Marchwood (14 miles east).
Landmarks near Rockford
We work in homes and buildings around Alice Lisle Inn and Ringwood School Academy, among other places. Well-known places in the area include St Leonard's Hospital (5.4 miles south-west) and Fordingbridge Doll Museum (3.7 miles north). Green spaces nearby include Linbrook Lake and Blashford Lakes.
Nearby places to Rockford
Other services in Rockford
When something else is needed
We’d rather tell you now than do work that will not last, so these are the limits:
- Openings too large for sealant, which need batts, boards or another system
- Issuing a fire rating or certificate for a building
- Problems with the door itself rather than the gap around the frame
If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before you book.
What we seal
- Pipe & cable gaps
- Flats & HMOs
- Linear gaps
- Door frames
- Plasterboard & masonry
- Service penetrations
What happens on the day
Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take from a few hours to a few days, depending on the number of gaps and the access. For a village or hamlet like Rockford, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- Access to each area is agreed so the work can run in order.
- We take out any damaged or unsuitable sealant.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Mention any tricky access
- Move anything stored near the joints
Getting a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
DIY sealant or a professional job?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What the job involves on each surface
Service penetrations
Pipes, cables and ducts passing through fire-resisting walls and floors each leave a gap. The sealant is chosen for what passes through and how wide the gap is.
Masonry and concrete
For masonry and concrete, we use a product tested in that substrate. We clean out dust and debris before sealing so the seal has something sound to bond to.
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Keep general-purpose foam and caulk away from fire-stopping gaps
- Include hidden areas like risers in routine checks
- Keep the record of products and locations with your fire safety documents
- Don’t paint over fire sealant until it has cured
Don’t drill through or remove a fire seal without putting it back properly. If you need new services through a sealed wall, plan the fire stopping as part of the job.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Doing it at the time avoids leaving gaps behind.
