Wokingham · England
Fire-rated sealant in California, Wokingham
Intumescent and fire-rated sealant around gaps, frames and service penetrations for homeowners, landlords and businesses in California. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Door frames with gaps between frame and wall
- Sealant items on a fire risk assessment action list
- Unsealed gaps where pipes and cables go through a wall
Fire rated sealant in California: local notes
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you are given, installing the product to its tested details.
Letting a property close to Crowthorne 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 James, gaps around pipes and cables are worth checking after any building work there.
California is about 3 miles south-west of Wokingham, in Wokingham. For fire rated sealant in and around California, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We are based in Crawley and cover Wokingham. We cover 35 towns and villages across Wokingham, from the larger towns to small villages. There’s also a page for Reading, roughly 7 miles from California.
All of RG40 is within our area for fire rated sealant, from the main roads to the quietest streets. Whether your property is on Warren Lane, White Horse Lane and Fernbank or anywhere close by, we can help. Neighbouring places we cover for fire rated sealant include Arborfield Garrison (1 mile west), Finchampstead (1 mile south-east), Barkham (1 mile north), Langley Common (1 mile north-west) and Eversley (1 mile south-west). Larger places within reach include Reading (7 miles north-west), Wokingham (3 miles north-east), Woodley (5 miles north), Earley (5 miles north-west), Crowthorne (3 miles east) and Lower Earley (4 miles north-west).
Near you in California
We work in homes and buildings around The Queen's Oak pub, Bohunt School Wokingham and Shepperlands Farm Nature Reserve. For rail, the closest station is Crowthorne station, about 2.4 miles east of the centre. A little further out are Beaumys Castle (4.7 miles west) and Wokingham Hospital (2.6 miles north-east). Green spaces nearby include Horseshoe Lake and Holt Copse & Joel Park.
Fire rated sealant for homes and businesses in California
Bigger jobs can be worked through in stages, flat by flat or floor by floor, noting the locations and products as we go. That record is useful for your files and for whoever looks at the building next. We work on linear gaps, flats & HMOs and pipe & cable gaps, and people most often call us about gaps where walls meet ceilings or slabs and cracked or shrunken fire-rated sealant.
If you have holiday lets, a converted barn used for business or a community building near California, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
Whatever the size of the job, it’s backed by our 12-month guarantee.

- Where
- California (RG40)
- Wider area
- Wokingham
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
When something else is needed
New sealant can’t fix everything, and we will tell you before work begins. Sealant won’t put right:
- A wall that isn’t a fire-resisting element to begin with
- Sign-off of the building, which sits with building control or your assessor
- Deciding what fire stopping a building needs
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think before you book.
Where we work in California
- Linear gaps
- Flats & HMOs
- Service penetrations
- Plasterboard & masonry
- Pipe & cable gaps
- Door frames
Signs you need fire rated sealant in California
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.
The most common problems we see are:
- Gaps where walls meet ceilings or slabs
- Ordinary sealant used where a fire-rated product was needed
- Sealant items on a fire risk assessment action list
- Seals cut through by electricians, plumbers or data installers
For site and facilities teams at buildings such as Gorse Ride Junior School, fire-stopping around service openings should be restored whenever new services go in.
What to look for in a quote
- Who turns up on the day
- How long to leave it before use
- Whether all the old sealant comes out first
- What preparation is included
What happens if it’s left?
Doing it once, properly, beats doing it twice. Work that doesn’t follow the tested detail may have to come out again when the building is next checked. Around California, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
Why California customers choose us
- Experience in homes, commercial sites and hotels
- 20+ years of sealant experience
- Any old sealant cut out fully, not covered over
- We leave the area clean and tidy
Take a look at how sealant jobs are priced and what customers say.
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
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, then guaranteed for a year.
For landlords and businesses
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
How it works
We work through the job in order: protect, prepare, seal, tidy. Typically it takes anything from a few hours to several days, depending on how many gaps there are and we leave things clean and tidy. Somewhere as small as California, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We go through the gaps on your list or survey and check each one’s size and substrate.
- Old or unsuitable sealant is cut out and the gap cleaned.
- We put in whatever backing or fill the product detail specifies.
- 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.
Preparing for the visit
- Mention if the joints have been sealed before
- Plan for the work area to be out of bounds to pets and children
- Mention any leaks or damp you’ve noticed
Getting a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.
Advice
What the job involves on each surface
Door frames
We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist.
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.
California: your questions answered
Can you do fire rated sealant in California?
Yes, California is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.
Is California within the area you cover?
Yes. California is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Will we have a record of what was sealed?
Yes. Locations and products are written up when we finish. If you need pictures or a set layout, ask when you get a quote.
Can ordinary silicone be used in a fire-stopping gap?
No. It might close the gap, but it isn’t a fire-rated seal. Use a product tested for that gap and service, or ask us to do it.
Is there a guarantee?
Yes. All our work carries our one-year guarantee.
