Surrey · England

Fire-rated sealant in Egham, Surrey

Specialist fire rated sealant for Egham: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Gaps left after a refit or conversion
  • Fire seals that have cracked with movement
  • Gaps around pipes and cables through fire-resisting walls

Fire rated sealant in Egham

Fire rated sealant in Egham, done properly

Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. We cut out the wrong material and reseal with a fire-rated product tested for that kind of gap. If you’re dealing with open joints along the top of partitions and open gaps behind door architraves, we can help, whatever the surface.

For anyone managing a school, care home, pub or office in Egham, the sealant in its washrooms and kitchens, and the fire-rated joints around its pipework, all need looking after. Out-of-hours working is possible to arrange.

Every job is covered by a one-year guarantee, wherever you are in Surrey.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Egham (TW20, TW18)
Region
Surrey
Cover
One year on every job
Price
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

Should I try it myself first?

A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

Egham: your questions answered

Do you cover Egham for fire rated sealant?

Yes. We work across London and the South East, and Egham is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Do you work for hotels and guest houses in Egham?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

Can you tell me which gaps need fire stopping?

No. We follow the requirements from your assessor, designer or building control, and apply each product to its tested details.

What do you put in the joint?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Egham, along with the rest of our area.

Can tenants book the work?

We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

Do you have insurance?

Yes, we are fully insured for domestic and commercial work.

Are you an approved applicator?

Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

When it isn’t the sealant

We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:

  • Problems with the door itself rather than the gap around the frame
  • Construction that does not provide fire resistance on its own
  • Openings too large for sealant, which need batts, boards or another system

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.

What we seal

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

Commercial buildings in Egham

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. Egham has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.

Community buildings like St John's Church are part of the picture too: gaps around pipes and cables are worth checking after any building work there. Rented homes near Egham station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Egham is about 6 miles south-east of Slough, in Surrey. For fire rated sealant in and around Egham, please call 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Surrey, Egham included. We cover 395 towns and villages across Surrey, from the larger towns to small villages. There’s also a page for Reading, roughly 19 miles from Egham.

Work in TW20 and TW18 works the same way as everywhere else we cover. Whether your property is on Station Road, Church Road and High Street or a nearby road, our applicators can take on the job. With the A30 and A308 close by, Egham is easy for our applicators to reach for fire rated sealant. We also cover the places around Egham: Englefield Green (1 mile west), Hythe End (1 mile north), Egham Hythe (1 mile east), Stroude (1 mile south) and Thorpe (2 miles south-east). Larger places within reach include Guildford (13 miles south), Woking (8 miles south), Camberley (10 miles south-west), Epsom (14 miles south-east), Ewell (14 miles south-east) and Walton-on-Thames (7 miles south-east). As one of the bigger places in Surrey, Egham has homes, rented property and businesses of every kind.

What’s near Egham

Locally, jobs take us to homes and businesses close to Strode's College, The Railway Public House and The Magna Carta School, among other places. Egham has its own railway station: Egham station. A little further out are Windsor Castle (4.5 miles north-west) and Spelthorne Museum (1.5 miles east). For a walk, there’s St Ann's Hill and Manor Lake.

Map of Egham © OpenStreetMap contributors

What the job involves on each surface

Service penetrations

Service penetrations are where new gaps often appear. We clean out what’s there and reseal to the right depth over any backing the detail calls for.

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.

Why act early in Egham

Sealant isn’t the fix for every opening. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. We’ll say so if a gap needs something other than sealant. In Egham, as anywhere, most leaks start as a small gap in a joint, and early is when they’re cheapest and quickest to sort.

The cost reflects the work involved, not guesswork. That’s why we ask about the job first and agree the price before starting.

Why us?

  • One-year guarantee on every job
  • Old sealant always removed completely
  • We are fully insured
  • Sanitary silicone with an anti-fungal additive in wet areas

See what affects the cost and our reviews.

For landlords and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes 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.

How it works

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for a handful of gaps, and longer for a whole building, and the area is left clean. For a job in Egham, we need access to where the work is and somewhere nearby to park. If the job is outside, mention gates, side access and anything above ground floor.

  1. Access to each area is agreed so the work can run in order.
  2. Old, damaged or unsuitable sealant is removed.
  3. Dust and loose debris are cleaned from each gap.
  4. We apply and tool the sealant to the product’s tested detail.
  5. Locations and products are written up and any gaps unsuitable for sealant are flagged.

Getting ready for the visit

  • Let us know about stairs, lifts or work at height
  • Let us know about parking restrictions
  • Plan for the work area to be out of bounds to pets and children

Get a quote

Want a quote for fire rated sealant? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and send you a clear quote before work begins.

Get a quick quote

Related advice

Common problems we fix in Egham

In some buildings the gap was filled with the wrong thing in the first place: general-purpose foam, everyday silicone or caulk where a fire-rated seal was needed. It may look fine, but it is not a fire-rated seal.

These are the problems we’re asked about most:

  • Gaps flagged on a fire risk assessment
  • Gaps left after a refit or conversion
  • Old fire sealant that has split or come away
  • Gaps filled with a product that is not fire-rated

Schools such as Manorcroft Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment.

What to look for in a quote

  • Who does the work, and how experienced they are
  • How the joint is cleaned and prepared
  • What the cure time is
  • What the quote includes, VAT included or not

10 questions to ask before you book

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