Bracknell Forest · England

Whitegrove Fire Rated Sealant

Fire-stopping gaps in Whitegrove need attention? We remove the old material, prepare the joints and seal them properly.

  • Unsealed gaps where pipes and cables go through a wall
  • Gaps where walls meet ceilings or slabs
  • Sealant items on a fire risk assessment action list

Fire rated sealant for Whitegrove homes and businesses

How we handle fire rated sealant in Whitegrove

We do not assess buildings or decide what fire stopping is needed; that comes from your fire risk assessor, designer or building control. What we do is apply the right product to that specification, properly and neatly. If you’re dealing with joints picked up in a fire-stopping survey and unsealed gaps where pipes and cables go through a wall, we can put it right.

For a pub, café, guest house or shop in or near Whitegrove, the washrooms and kitchen need the same attention as a big site.

Each job carries a 12-month guarantee, large or small.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Location
Whitegrove (RG42, RG12)
Wider area
Bracknell Forest
Guarantee
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

DIY versus a professional finish

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

Honest limits

We’d rather tell you now than do work that will not last, so these are the limits:

  • Large holes that need a different fire-stopping system
  • Walls or floors that weren’t built to resist fire
  • Certifying a building or signing off its fire safety

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

What we seal

  • Plasterboard & masonry
  • Service penetrations
  • Flats & HMOs
  • Pipe & cable gaps
  • Linear gaps
  • Door frames

How to look after the new joints

So the new joints stay in good condition:

  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Include fire stopping when you schedule refits
  • Store the list of sealed gaps with your building paperwork
  • Ask which product was used before you paint

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.

Open gaps do not only matter in a fire: noise, draughts and even pests can come through too. Dealing with them early helps with all of these.

Commercial buildings in Whitegrove

Bracknell, which Whitegrove is part of, is one of England’s post-war new towns. Bracknell was planned with its own industrial and business areas, so there are offices, units and workplaces not far from home. Their washrooms, kitchens and fire-rated joints need the same upkeep as anywhere. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.

Rented homes near Bracknell station change hands often, and any gap left by new services in shared walls should be closed with a fire-rated product. Managing a site like Warfield Church of England Primary School? Then fire-stopping around service openings should be restored whenever new services go in. For buildings such as Holy Trinity Church, gaps around pipes and cables are worth checking after any building work there.

Whitegrove is about 1 mile north-east of Bracknell, in Bracknell Forest. Across the RG42 area, our applicators can take on fire rated sealant. We cover 41 towns and villages across Bracknell Forest, large and small. For nearby work, see our Reading page (11 miles or so).

Every address in RG42 and RG12 is covered for fire rated sealant. Whether your property is on Maize Lane, County Lane and Innings Lane or anywhere close by, our applicators can take on the job. Neighbouring places we cover for fire rated sealant include Lawrence Hill (1 mile north-west), Wick Hill (1 mile south-west), Warfield Park (1 mile south-east), Bullbrook (1 mile south) and Winkfield Row (1 mile east). Within a short drive, we also cover Sandhurst (6 miles south-west), Great Hollands (3 miles south-west), Hanworth (3 miles south-west), College Town (6 miles south), Little Sandhurst (6 miles south-west) and Birch Hill (3 miles south). Being one of Bracknell Forest’s larger places, Whitegrove has homes, rented property and businesses of every kind.

What’s near Whitegrove

Around Whitegrove, our work takes us to homes and buildings near Old Manor House Hotel, Lambrook and Garth Hill College. For rail, the closest station is Bracknell station, roughly 1.3 miles south-west of the centre. Nearby you will also find The Lexicon (1 mile south-west) and Heatherwood Hospital (2.1 miles south-east). The countryside around Whitegrove includes Holt Copse & Joel Park and Heath Lake.

Map of Whitegrove © OpenStreetMap contributors

FAQs for Whitegrove

Do you cover Whitegrove for fire rated sealant?

Yes, Whitegrove is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

I let a flat near Bracknell station. Can you help?

Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Does someone need to be in?

Access is agreed with you when the job is booked. Indoors, that usually means someone at home.

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

How long does fire rated sealant take?

A typical job takes from a few hours to a few days, depending on the number of gaps and the access, including the preparation. We will confirm how long when we quote.

Are you fully insured?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

Is it OK to seal over old sealant?

No, because it fails. The old sealant always comes out first, so the new joint bonds to clean surfaces.

Can you do several jobs on one visit?

Yes, we can. More than one area can be quoted together.

Leave it or put it right?

Items left open on a fire risk assessment tend to come back at the next review. Getting them done and written up gives you evidence that the item was dealt with. Around Whitegrove, water from a failed joint in an older home can soak into timber and plaster, and that is a much bigger job than renewing the sealant.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will go through it with you.

Why Whitegrove clients choose us

  • 4.9 on Google from 180+ five-star reviews
  • Tidy, careful work
  • Every job guaranteed for a year
  • Homes, businesses and hotels

See our cost guide and customer reviews.

What happens on the day

Good joint work is mostly preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. In total, it generally takes a few hours for a handful of gaps, and longer for a whole building. Parking around Whitegrove is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the faces cleaned.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. Every location is recorded with the product used for your records.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • Clear items away from the joints we’re working on
  • Mention any leaks or damp you’ve noticed

Getting a quote

We do not publish a price list, because every job is different. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.

Get a quick quote

Read more

How we quote for fire rated sealant

We do not publish a price list. The quote depends on:

  • Mould in or behind the old joints
  • Working hours on commercial sites
  • The number and length of the joints
  • The type of sealant required

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or send us an email.

What to tell us for a quote

When you call or email, these details help:

  • If it’s domestic, commercial or a hotel
  • Where the job is, and your postcode
  • The rough size of the job
  • Pictures of the joints, sent by email

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.

How the job changes by surface

Flats and HMOs

In flats and HMOs, the walls and floors between homes and common areas need sealing where services pass through. We seal the gaps your assessor has identified, flat by flat if needed.

Plasterboard walls

Plasterboard partitions are common in flats, offices and conversions. The sealant has to be one tested in plasterboard for the gap we’re sealing.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job