Surrey · England
Fire-rated sealant in Brook, Surrey
Fire rated sealant for Brook and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Unsealed gaps where pipes and cables go through a wall
- Gaps where walls meet ceilings or slabs
- Old fire sealant that has split or come away
Fire rated sealant in Brook, done properly
In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. A new cable run or a replaced pipe can leave an open hole behind. Those are the gaps we close, using a tested fire-rated product. We work on flats & HMOs, plasterboard & masonry and pipe & cable gaps, and people most often call us about gaps flagged on a fire risk assessment and holes left by a change of layout.
For a small place like Brook, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.
All of our work is guaranteed for twelve months, in Brook and everywhere else we cover.

- Location
- Brook (GU8)
- Wider area
- Surrey
- Cover
- 12 months on all our work
- Price
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
How to look after the new joints
How long the joints last depends on use and care. We suggest:
- Ask every contractor to reseal any fire stopping they disturb
- Flag any open gap you spot round a pipe or cable
- Keep the record of products and locations with your fire safety documents
- Never patch a fire seal with standard sealant
Let contractors know where fire stopping has been done, and make sure anything they disturb is resealed with a suitable product. Later work is a common cause of damaged fire stopping.
Open gaps don’t only matter in a fire: they also let noise, draughts and sometimes pests through. Sealing them early helps on every front.
Common questions in Brook
Can you help a landlord with a rental near Witley station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before we start.
Is Brook in your area for fire rated sealant?
Yes. We work across London and the South East, and Brook is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
Will we have a record of what was sealed?
Yes. We note each location and the product that went in, so you have it on file.
Is there any odour?
It depends on the product. Some products have a noticeable smell, others very little.
Do I have to be there?
That depends on where the joints are. Inside work needs someone to give us access.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Brook, along with the rest of our area.
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 list the locations and products for you.
Which products do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Leave it or put it right?
An unsealed gap lets smoke and fire get round a wall that was built to hold them back. Sealing it properly restores what the wall was there to do, and the sealing itself is often a contained piece of work. Older cottages and farmhouses around Brook can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Why Brook customers choose us
- Old sealant always removed completely
- Every job guaranteed for a year
- Over 20 years’ experience
- ARBOMaster approved applicator
Take a look at what affects the cost and what customers say.
Landlord and commercial work in Brook
Letting agents and landlords in Brook can book us as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Different surfaces, different methods
Door frames
A door can only do its job if the gap behind its frame is sealed too. We seal that gap with a fire-rated sealant suited to the frame and wall.
Plasterboard walls
In plasterboard walls, the condition of the board edge matters. Crumbling edges are cleaned back before the sealant goes in.
Commercial buildings in Brook
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 apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.
Letting a property close to Witley station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through.
Brook is about 8 miles south-east of Farnham, in Surrey. For fire rated sealant in and around Brook, please call 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Surrey. Brook is one of 395 places in Surrey where we work for fire rated sealant. You can also see our page for Crawley, roughly 21 miles from Brook.
Here we cover the GU8 postcode area for fire rated sealant. That includes homes and businesses on Brook Road, Church Lane and Park Lane and the roads around them. We also cover the places around Brook: Sandhills (1 mile east), Wormley (1 mile east), Bowlhead Green (1 mile west), Witley (2 miles north-east) and Hambledon (2 miles east). We also work in nearby towns such as Guildford (9 miles north-east), Woking (13 miles north), Camberley (14 miles north), Farnham (8 miles north-west), Frimley (13 miles north) and Haslemere (4 miles south-west).
Local landmarks in Brook
Typical jobs here are in homes near Rodborough and Dog And Pheasant Public House. Brook’s nearest station is Witley station, about 1 mile east of the centre. Other landmarks nearby include Milford Hospital (3 miles north-east). The countryside around Brook includes Gibbet Hill and Upper Lake.
When to call us in Brook
Buildings are refitted and reconfigured over the years. A house turned into flats or an HMO, or an office split into smaller units, brings new walls, new service routes and new gaps.
Any of these means the joints need attention:
- Damaged fire sealant left by other trades
- Holes left by a change of layout
- Gaps around pipes and cables through fire-resisting walls
- Cracked or shrunken fire-rated sealant
Managing a site like King Edward's School Witley? Then gaps opened by contractors for new cabling are a common finding in schools and offices.
Questions to ask before booking
- Whether the sealant suits the joint
- Who turns up on the day
- How hidden problems are handled
- What preparation is included
Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
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.
Towns and villages near Brook
More services for Brook
How the visit works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes a few hours for a handful of gaps, and longer for a whole building, depending on the amount of work. In a small place like Brook, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
- We measure every gap and note what it’s in and what passes through.
- Any non-fire-rated filler is removed.
- We fit backing where needed and apply the fire-rated sealant to depth.
- We hand over a list of locations and products for your records.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Plan for the work area to be out of bounds to pets and children
- Let us know about earlier repairs to the joints
Getting a quote
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
