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

Fire stopping in Plaitford Green

Work needed on a service penetration in Plaitford Green? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Snag lists that include open service penetrations
  • Builders’ foam or ordinary silicone in compartment walls
  • Open linear gaps along the top of fire-resisting walls
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Fire stopping for businesses in Plaitford Green

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Plaitford Green: questions and answers

Is Plaitford Green too small for you to travel to?

Not at all. Plaitford Green is within our area. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Will you take on work at estates like Gardeners Business Park, close to Plaitford Green?

Yes. Estates, retail parks and business parks around Plaitford Green, Gardeners Business Park among them, are all within reach. Photos and a short description are enough for a first look.

What site paperwork can you supply?

Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Can you seal any opening with fire-rated sealant?

No. A sealant’s evidence covers set services, gaps and wall or floor types. Outside that, a different product is needed, as set out by the designer.

Do you take on small jobs?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

Fire stopping for commercial buildings in Plaitford Green

The test standards are BS EN 1366-3 for penetration seals and BS EN 1366-4 for linear joints, with results classified under BS EN 13501-2. That classification, such as EI 60 or EI 120, belongs to the product in its tested arrangement. Reproducing the tested arrangement on site is the part we take care of. We work on service gaps in risers, linear gaps at wall heads and joints between fire-resisting walls and floors, and what we’re called in for most is unsealed penetrations discovered above suspended ceilings and fire-stopping items raised at inspection or handover. Looking for mastic applicators who cover Plaitford Green? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Around smaller places like Plaitford Green, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Plaitford Green (SO51)
Region
Hampshire
Cover
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

What we can’t put right

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is any of the following:

  • Signing off or certifying a building’s fire stopping
  • Fire doors, dampers or other fire safety equipment
  • Large openings beyond what any sealant detail covers

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

Joints and surfaces we work on

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

Where services cross fire walls in Plaitford Green

Plaitford Green has several hotels close by, all within 2 miles. Hotels are divided into compartments, and refurbishments that add pipes and cables through bedroom and corridor walls leave gaps to close. Fire stopping of openings and penetrations in England falls under Approved Document B. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.

For a building at a site such as Gardeners Business Park, under half a mile to the south of Plaitford Green, a check of penetration seals after each fit-out is good practice. In a building such as Church of St Leonard, any service penetration through a fire-resisting wall should be sealed to the specified detail. For a hospital such as Romsey Community Hospital, 4.9 miles to the east of Plaitford Green, penetration sealing is normally phased ward by ward, with infection-control rules agreed first.

Plaitford Green is about 5 miles west of Romsey, in Hampshire. We send applicators to Plaitford Green for service penetrations, handled exactly as we handle every other area. 723 places across Hampshire fall within our area, including Plaitford Green. Our Southampton page has more on work in that area.

We take on service penetrations across the SO51 postcode area. Among the streets we cover are Wellow Wood Road and Sherfield English Lane, and sites on any of them can send details for a fixed quote. Nearby places we also cover include West Wellow (1 mile south), The Frenches (2 miles east), Shootash (2 miles east), Canada (2 miles south) and East Wellow (2 miles south-east) for service penetrations. Bigger towns within reach include Winchester (13 miles east), Eastleigh (11 miles east), Totton (6 miles south-east), Chandler's Ford (9 miles east), Hedge End (14 miles south-east) and Romsey (5 miles east).

Around Plaitford Green

The nearest railway station is Mottisfont & Dunbridge station, about 3.5 miles north-east of the centre. Other landmarks nearby include Romsey Community Hospital (4.9 miles east). Not far away are Copythorne Common.

Map of Plaitford Green © OpenStreetMap contributors

Aftercare for building managers

Problems stay small when the joints are checked regularly. In particular:

  • Ask the designer to confirm details early on refits
  • Foam or ordinary sealant is never a fire-seal repair
  • Get seals inspected before ceilings and boxing close
  • Make fire stopping part of every scope that crosses a fire-resisting wall

New services after handover are a common way fire stopping gets breached. A short check at the end of each job saves a long hunt later.

Looking at service areas on a regular cycle pays off. A cracked or disturbed seal found early is a small job; found late, it can be one of many.

On site: what to expect

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. For work around Plaitford Green, 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. Foam, ordinary sealant and debris come out first.
  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

  • Move anything stored against the joints
  • For older buildings, check the asbestos register before work
  • Warn occupants and staff about the work

Get a fixed quote

To get a fixed quote, phone 01277 525 020 or email us. Our quote form is another easy route.

Get a quick quote

Read more

Should maintenance staff do it?

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.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

Cost factors for service penetrations

The price varies from site to site. It mainly depends on:

  • Backing rod, priming and other preparation
  • Whether old sealant has to be cut out first
  • Phasing around occupants
  • Quantities, in metres or numbers

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Details that help us quote

There’s no need for a formal survey. A few details are enough to get going:

  • Anything awkward about access or site hours
  • When you need the work done
  • The type of building and who uses it
  • The asbestos register, for older buildings

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or email us.

Building owners, agents and FMs in Plaitford Green

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Accreditations

Trusted. Accredited. Insured.