Hampshire · England
Fire-rated sealant in Shedfield, Hampshire
Fire-stopping gaps in Shedfield need attention? We remove the old material, prepare the joints and seal them properly.
- Cracked or shrunken fire-rated sealant
- Gaps flagged on a fire risk assessment
- Open gaps behind door architraves
How we handle fire rated sealant in Shedfield
Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap, and we can record what went where. Typical jobs include gaps filled with a product that isn’t fire-rated and door frames with gaps between frame and wall, across plasterboard & masonry, linear gaps and pipe & cable gaps.
For a small place like Shedfield, the journey and timings are agreed in advance, so the job can fit around bookings, guests or opening times where possible.
Every job is covered by our one-year guarantee, wherever you are in Hampshire.
- Location
- Shedfield (SO32)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
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 fails, we can still redo it.
Keeping the joints in good condition
Simple care keeps the joints in good condition. Our advice:
- Don’t fill fire-stopping gaps with ordinary foam or silicone
- Take pictures of fire stopping before ceilings or boxing go back
- Check whether a sealant can be painted before decorating over it
- Make resealing part of every contractor’s brief
Let contractors know where fire stopping has been done, and make sure anything they disturb is resealed with a suitable product. A lot of damaged fire stopping comes from later work.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Doing it at the time avoids leaving gaps behind.
What fire rated sealant looks like in Shedfield
Shedfield has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed. 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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
Managing a site like St John the Baptist Church of England Primary School? Then fire-stopping around service openings should be restored whenever new services go in. Letting a property close to Botley station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. If you look after a church, hall or community building such as Church of St John, gaps around pipes and cables are worth checking after any building work there.
Shedfield is about 4 miles north of Fareham, in Hampshire. Whether you are in the middle of Shedfield or further out, fire rated sealant is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 683 towns and villages across Hampshire. Southampton is on our list too, around 8 miles away.
We work across SO32 for fire rated sealant and the streets around it. We cover properties on High Street, Upper Church Road and Church Road. Close by, we work in Shirrell Heath (1 mile north-east), Wickham (1 mile south-east), Kingsmead (1 mile east), Mislingford (2 miles north-east) and Swanmore (2 miles north). We also work in nearby towns such as Winchester (11 miles north-west), Gosport (8 miles south), Havant (10 miles east), Eastleigh (7 miles north-west), Fareham (4 miles south) and Horndean (8 miles east).
Around Shedfield
Typical jobs here are in homes near Samuel's Rest pub and Swanmore College of Technology, among other places. Shedfield’s nearest station is Botley station, roughly 2.6 miles west of the centre. Other landmarks nearby include Knowle Hospital (2.4 miles south) and Bishop's Waltham Museum (2.8 miles north). Not far away are Bishops Waltham Branch LNR.
The process
Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes from a few hours to a few days, depending on the number of gaps and the access, and the area is left clean. In a small place like Shedfield, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- 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.
- 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.
Preparing for the visit
- Clear items away from the joints we are working on
- Let us know if you’ve seen damp or leaks
- On commercial sites, let us know about site rules
Getting a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or drop us an email.
Related advice
What the job involves on each surface
Masonry and concrete
Brick, block and concrete walls and floors are sealed with products tested in masonry. We clean out dust and debris before sealing.
Door frames
Frame gaps are usually hidden behind the architrave. Where it’s open, we seal it to the product’s details for that gap size so the architrave can be refitted.
When it is not the sealant
Some problems need a builder, plumber or other trade rather than us:
- Certifying a building or signing off its fire safety
- Assessing a building’s fire safety
- A wall that is not a fire-resisting element to begin with
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Plasterboard & masonry
- Pipe & cable gaps
- Door frames
- Flats & HMOs
- Service penetrations
- Linear gaps
Why act early in Shedfield
Paying for fire stopping that has to be redone is a false economy. If the details weren’t followed, the seal may need redoing once someone inspects it. Where a wall is exposed, as many are in small places like Shedfield, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
The cost depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before work begins, so you know where you stand.
Why choose Mr Mastic in Shedfield
- 20+ years of sealant experience
- Anti-fungal sanitary silicone in wet areas
- 4.9 on Google from 180+ five-star reviews
- Every job guaranteed for a year
Shedfield: your questions answered
Can you help a landlord with a rental near Botley station?
Yes. We work for landlords and letting agents as well as householders, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Is Shedfield within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Will there be a smell?
Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
What does fire rated sealant cost?
Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or send us an email with a short description of the job.
Are you fully insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Is it OK to seal over old sealant?
No. We remove every bit of old sealant first.
Can you tell me how many minutes the seal will last?
We don’t give ratings or certificates for our work. Your specification sets the requirement, and we apply a product tested for it, recording the locations and products.
Towns and villages near Shedfield
More services for Shedfield
Landlords, agents and businesses in Shedfield
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
