The Mastic Doctor team standing beside their branded vans outside an office building
Slough · England

Fire-rated sealing and fire stopping in Wexham Court, Slough

Planning work on a service penetration in Wexham Court? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Service penetrations left open after M&E works
  • Seals disturbed by maintenance and left open
  • Fire-stopping items raised at inspection or handover
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Fire stopping near Wexham Court

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

When something else is needed

Being straight saves everyone time. New sealant won’t cure:

  • Large openings beyond what any sealant detail covers
  • Approving the work on behalf of building control
  • Fire doors, dampers or other fire safety equipment

If in doubt, phone 01277 525 020 or email the details over and we will say what we think before you book.

Where we work in Wexham Court

  • Joints between fire-resisting walls and floors
  • Cable penetrations
  • Linear gaps at wall heads
  • Pipe penetrations
  • Service gaps in risers
  • Small duct penetrations where the tested detail allows

Fire stopping in Wexham Court, done properly

Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. We work to the product’s tested detail for every seal. Site teams most often ask us about service penetrations left open after M&E works and builders’ foam or ordinary silicone in compartment walls, across pipe penetrations, linear gaps at wall heads and cable penetrations. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Wexham Court, that means joint design, primers and backing rod as standard.

For a smaller site near Wexham Court, we plan to do all the penetrations in one go, so send the specification and photographs first. We install to the specification and the manufacturer’s guidance, leaving design and sign-off with the designer and building control.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

Place
Wexham Court (SL2, SL3)
Wider area
Slough
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Compartment walls and floors in Wexham Court

Wexham Court lies roughly 21 miles out from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls. Approved Document B is the English guidance that covers fire stopping around openings and penetrations. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. What we install is set by the specification, and it goes in to the tested detail.

Residences at universities like Buckinghamshire New University, 4.3 miles to the east of Wexham Court, have compartment walls that must be resealed whenever services change. At a college such as Slough & Langley College (2.2 miles south-east of Wexham Court), checking penetration seals after summer M&E works is good practice. Hospital estates such as Wexham Park Hospital (to the north-east of Wexham Court) are divided into fire compartments, and any service penetration through them should be sealed to the specified, tested detail.

Wexham Court is about 2 miles north-east of Slough, in Slough. We send applicators to Wexham Court for service penetrations. 11 places across Slough fall within our area, including Wexham Court. There’s a separate page for Reading, about 18 miles away.

Commercial sites across SL2 and SL3 are covered for service penetrations. Buildings on Church Lane, Wexham Road and Century Lane are within our area for service penetrations. We also cover Wexham Street (1 mile north), George Green (1 mile south-east), Stoke Poges (1 mile north), Middlegreen (2 miles south-east) and Upton (2 miles south) for service penetrations. Bigger towns within reach include Cippenham (3 miles west), Huntercombe (3 miles west), Poyle (4 miles south-east) and Colnbrook (4 miles south-east).

Landmarks near Wexham Court

Recent enquiries here include premises near Red Lion Public House and Wexham Court Primary School, among other places. Wexham Court’s nearest station is Slough station, about 1.4 miles south-west of the centre. A little further out are Windsor Castle (3.4 miles south) and Wexham Park Hospital (under half a mile north). Green spaces nearby include Taplow Lake and Stoke Common.

Map of Wexham Court © OpenStreetMap contributors

Site staff or a sealant specialist?

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Why deal with it now?

A seal that doesn’t match its tested detail gives false comfort. Correcting it means cutting it out and starting again with the specified product. Halls, stores and units around places like Wexham Court may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

What you get with us

  • Commercial sealant work since 2005
  • Fixed quotes based on photographs, drawings or a visit
  • Constructionline member for supplier checks
  • Work to your specification and the manufacturer’s guidance

See what affects the cost and our accreditations and insurance.

Questions we’re asked in Wexham Court

Do you work in occupied care homes around Wexham Court?

Yes. Care settings are planned area by area, at times agreed with the home. We follow the home’s own procedures throughout.

Is hospital work, at somewhere like Wexham Park Hospital, something you do?

Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

How much does the work cost?

Every job gets its own fixed quote. To get one, call the office on 01277 525 020 or email us with a description of the work.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

How do you deal with asbestos in old sealant?

The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

Is your workmanship covered by a guarantee?

Yes, for 12 months. If our installation fails in that time, we return and fix it.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

From enquiry to sign-off

Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then reopened once the sealant allows before we move to the next. For work around Wexham Court, we aim to finish in one visit, so we ask for photographs and rough sizes first. That way the right products come on the day.

  1. We start with your penetration schedule, drawings or specification.
  2. Access, permits and the order of areas are agreed with the site team.
  3. We compare every service penetration with its tested detail before sealing.
  4. Unsuitable material is removed and the opening cleaned so the seal starts clean.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. We tell you about openings that need a different product.

Getting the site ready

  • Clear stock, furniture or equipment away from the joints
  • Tell us what induction or permit system the site runs
  • Send your site hours and access windows

Ask for a quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Advice

Surface by surface

Plastic pipes

Plastic pipes soften and collapse in a fire. Small sizes are sometimes covered by an intumescent sealant detail, but many need a collar or wrap. We confirm material and size first and tell you if sealant isn’t the right product.

Metal pipes

Heat travels along metal pipework. We follow whatever the detail requires and flag anything we can’t match.

Owners, agents and contractors

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Accreditations

Trusted. Accredited. Insured.