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

Ashford Hill fire stopping

Our CSCS-carded applicators take on fire-rated and intumescent sealing of service penetrations and linear gaps in Ashford Hill. Send details for a fixed quote.

  • Fire-stopping items raised at inspection or handover
  • Unsealed penetrations discovered above suspended ceilings
  • Fire-rated sealant that has cracked or shrunk back
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Fire stopping in Ashford Hill

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our fire stopping in Ashford Hill

Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We hold no third-party fire-stopping installer certificate, and we won’t pretend otherwise. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. Most enquiries involve old intumescent sealant that has split away and service penetrations left open after M&E works, on service gaps in risers, cable penetrations and small duct penetrations where the tested detail allows. Whether you call it commercial sealant work, mastic application or joint sealing, in Ashford Hill it comes down to the same thing: the right product in a properly prepared joint.

A job near Ashford Hill is normally planned around one visit, 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.

A 12-month guarantee applies to all our work in Hampshire. If an installation problem shows up, ring 01277 525 020 or email a schedule or drawings and we’ll arrange a return visit.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Ashford Hill (RG19)
Region
Hampshire
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

After the work

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Report damaged or disturbed seals as soon as they’re spotted
  • Brief every trade that openings they make must be sealed
  • Don’t let anyone top up a fire seal with the wrong product
  • Arrange inspection before areas are covered up

Keep the product data and installation details with the building’s fire safety information. It makes later repairs much easier to match.

Make reporting new openings part of every permit to work in service areas. Small habits like this stop openings building up.

Cost factors for service penetrations

To price the job, we consider:

  • The total length or number of joints
  • Working within restricted access windows
  • Induction, permit and paperwork requirements
  • How accessible the joints are

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you are ready.

Sending details for a quote

For an accurate fixed quote, we need a clear picture of the site. Send us:

  • Whether an asbestos survey exists
  • The type of building and who uses it
  • How the joints are reached, and at what height
  • Approximate linear metres or a joint schedule

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Site staff or a sealant specialist?

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

For managing agents and facilities managers

Whether you’re a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules.

Questions about Ashford Hill

Is a hospital such as West Berkshire Community Hospital somewhere you can work?

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

How does the removal of BS 476 from Approved Document B affect fire-rated sealing in Ashford Hill?

From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.

Do you hold CHAS accreditation?

Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

When can you be on site?

We’re in the office from 8am until 5pm, Monday to Friday. Let us know your site hours and access windows, and the work will be planned around them.

Can weather delay the job?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you. Smaller jobs around Ashford Hill can be grouped with others nearby. A fixed quote is given before anything starts.

  1. The specification and schedule come first, so we know which details apply.
  2. We plan the sequence of floors, risers and voids with you.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out.
  5. The specified backing and sealant go in to depth and are finished neatly.
  6. Anything outside the detail is reported to you rather than sealed.

Getting the site ready

  • Arrange parking or a loading space
  • Confirm the product named in the specification
  • Move anything stored against the joints

Get a fixed quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Get a quick quote

Read more

When to call us in Ashford Hill

Most open service penetrations are left by later work. New cabling, rerouted pipework or a data route drilled through a riser can leave the hole behind. Across several fit-outs, the openings add up.

Common reasons buildings call us in:

  • Snag lists that include open service penetrations
  • Damaged fire seals in risers and voids
  • Unsealed joints where partitions meet the slab
  • Unsealed openings around new pipes and cables

Holiday works at schools like Ashford Hill Primary School often leave service openings to seal before pupils return.

Comparing quotes

  • What level of public liability insurance do they hold?
  • Do they follow the manufacturer’s priming guidance?
  • Their approach to joint depth and backing
  • Their pre-qualification and accreditations

Our contractor checklist

Fire stopping in Ashford Hill: the local picture

For England, the fire stopping of penetrations is dealt with in Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail. Ashford Hill is about 49 miles from central London. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls; the gaps need the specified seal.

For a building at a site such as Scion Business Park, 0.8 miles to the north-east of Ashford Hill, a check of penetration seals after each fit-out is good practice. At a healthcare site like West Berkshire Community Hospital, 5.2 miles to the north-west of Ashford Hill, new services through compartment walls are a constant, and each needs the specified seal.

Ashford Hill is about 3 miles west of Tadley, in Hampshire. Ashford Hill sits inside our coverage and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Ashford Hill is one of 723 places in Hampshire on our list. For work in that direction, see our Reading page, about 12 miles away.

Commercial sites across RG19 are covered. If your site is on Chapel Lane, Benham Lane and Old Lane or close by, send details and we’ll quote for service penetrations. Close to Ashford Hill, our area also takes in Fair Oak (1 mile south), Hyde End (1 mile north), Goose Hill (1 mile north-west), Plastow Green (1 mile west) and Crookham (2 miles north-west). Nearby towns on our patch include Basingstoke (8 miles south-east), Tadley (3 miles east), Hook (12 miles south-east), Popley (7 miles south-east), Kempshott (8 miles south) and Oakridge (8 miles south-east).

What’s near Ashford Hill

Locally, jobs take us to sites close to The Hurst School and The Hurst School. For rail, the closest station is Midgham station, about 3 miles north. Well-known places in the area include Old Chapel Textile Centre (3.5 miles west) and West Berkshire Community Hospital (5.2 miles north-west). Open spaces near Ashford Hill include Thatcham Reed Beds.

Map of Ashford Hill © OpenStreetMap contributors
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