West Berkshire · England
Fire-rated sealant in Thatcham, West Berkshire
Specialist fire rated sealant for Thatcham: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Sealant items on a fire risk assessment action list
- Fire stopping disturbed by later work
- Gaps where walls meet ceilings or slabs
Fire rated sealant in Thatcham
Door frame gaps, linear joints and holes around services all have their own details. 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 work on service penetrations, linear gaps and door frames, and people most often call us about seals cut through by electricians, plumbers or data installers and open joints along the top of partitions.
Commercial jobs in a town like Thatcham range from shops and offices to schools and small business units. All of them have washroom and kitchen joints, and many have fire-rated joints around pipes and cables.
A one-year guarantee comes as standard, so you’re covered after we have gone.

- Location
- Thatcham (RG19, RG18)
- Region
- West Berkshire
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
The process
Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of gaps, and longer for a whole building. In Thatcham, parking is rarely complicated, though it helps to know about driveways or restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- We start with the survey or action list, checking the size and surfaces of every gap.
- We remove any old or unsuitable filler and clean the gap.
- Where the tested detail needs backing or fill, we fit it.
- The sealant goes in to the depth its detail sets, then it’s tooled off.
- Locations and products are noted so you have them on file.
Getting ready for the visit
- Tell us about any water getting in
- Let us know about earlier repairs to the joints
- Clear items away from the joints we’re working on
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or drop us an email.
Read more
When to call us in Thatcham
Over time, buildings change layout and use. A house turned into flats or an HMO, or an office split into smaller units, brings new walls, new service routes and new gaps.
These are the problems we’re asked about most:
- Old fire sealant that has split or come away
- Joints picked up in a fire-stopping survey
- Open joints along the top of partitions
- Gaps left after a refit or conversion
For buildings such as United Reformed Church, gaps around pipes and cables are worth checking after any building work there.
Questions to ask before you book
- Whether all the old sealant comes out first
- When the joint can take water or movement
- What the quote includes, VAT included or not
- What happens if they find a problem under the old sealant
Fire rated sealant around Thatcham
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.
Rented homes near Thatcham station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. Managing a site like Spurcroft Primary School? Then service openings in fire-resisting walls need checking after any refurbishment.
Thatcham is about 12 miles north-west of Basingstoke, in West Berkshire. Anywhere in RG19, our applicators can take on fire rated sealant. Our area takes in 155 places across West Berkshire, large and small. You can also see our page for Reading, about 13 miles away.
Jobs for fire rated sealant in RG19 and RG18 is quoted and booked the same way as anywhere else. Local streets include High Street, Station Road and Flagstaff Square, all of which we cover. Main roads around Thatcham include the A4, which makes travel easy. We also cover Benham Hill (1 mile west), Ashmore Green (2 miles north-west), Cold Ash (2 miles north), Upper Bucklebury (2 miles north-east) and Stone Copse (2 miles north-west). Further out, we also cover Newbury (3 miles west), Burghfield Common (8 miles east), Speenhamland (3 miles west), Hungerford (11 miles west), Spencers Wood (12 miles east) and Calcot (9 miles east). Thatcham is one of the larger places we cover in West Berkshire.
Landmarks near Thatcham
Around Thatcham, our work takes us to homes and buildings near Kennet School and The Old Chequers Public House, among other places. Thatcham’s nearest station is Thatcham station, about 0.9 miles south-east of the centre. Other landmarks nearby include Old Chapel Textile Centre (2.2 miles south-west) and West Berkshire Community Hospital (1.5 miles west). Open spaces near Thatcham include Nature Discovery Centre.
DIY versus a professional finish
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
We work for letting agents and landlords as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Common questions in Thatcham
Can you do fire rated sealant in Thatcham?
Yes. We work across London and the South East, and Thatcham is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.
Is fire rated sealant in Thatcham guaranteed?
All our work, in Thatcham and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Can you fill the gap behind a fire door frame?
Yes, if the gap is within the product’s tested range. We seal the frame-to-wall gap, not the door itself and we’ll tell you if we spot problems with the door.
I rent my home. Can I book you?
Yes. Check with your landlord; we can send the quote to them too.
What does intumescent mean?
An intumescent sealant expands when it gets hot. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.
Can you tell me how many minutes the seal will last?
That isn’t something we state or certify. The requirement comes from your assessor, designer or building control, and we apply a product tested for it.
Can you match the sealant colour?
Generally, yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before we start.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done and we will quote it together.
When something else is needed
We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:
- Fire risk assessments, which need a qualified assessor
- Openings too large for sealant, which need batts, boards or another system
- Issuing a fire rating or certificate for a building
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Linear gaps
- Door frames
- Plasterboard & masonry
- Pipe & cable gaps
- Service penetrations
- Flats & HMOs
What else we do in Thatcham
Quotes for fire rated sealant in Thatcham
We quote each job individually. These are the things that affect it:
- The size of the job
- Any working-time requirements on site
- Any mould that needs treating
- How many rooms, windows or areas are involved
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Asking for a quote
To help us quote quickly, let us know:
- If it’s domestic, commercial or a hotel
- A few photos by email, if you can
- How we’d reach the joints
- Where the property is
To get a quote, call 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear price before any work starts.
What happens if it’s left?
Items left open on a fire risk assessment tend to come back at the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. Around Thatcham, failed sealant lets water into hidden places, such as under the floor, behind a panel or into a wall. Left alone, that means rot, damp and a bigger repair.
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you’re unsure, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why us?
- Tidy, careful work
- Quality sealants from Arbo and Everbuild
- Domestic, commercial and hotel work
- We never seal over old sealant
Take a look at how sealant jobs are priced and customer reviews.
