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

Fire-rated sealing and fire stopping in Hyde, Hampshire

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

  • Damaged fire seals in risers and voids
  • Builders’ foam or ordinary silicone in compartment walls
  • Seals that don’t match their tested detail
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Fire stopping for Hyde sites

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

Fire stopping in Hyde

No fire sealant works on its own: its test evidence covers one product in one kind of wall or floor, with set services, gaps, depths and backing. Before we seal anything, we check the opening against the detail it is meant to follow, and raise it with you if it falls outside. If you have damaged fire seals in risers and voids and fire-stopping items raised at inspection or handover, we can help. For commercial sealant work in Hyde, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Around smaller places like Hyde, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Hyde (SP6)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026

Compartment walls and floors in Hyde

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 Fordingbridge Business Park (2.5 miles north-west of Hyde), a check of penetration seals after each fit-out is good practice. Halls and meeting rooms at places like Church of the Holy Ascension sometimes gain new services, and any compartment wall crossed needs the specified seal.

Hyde is in Hampshire. We cover commercial sites throughout Hyde. Hyde is one of 723 places in Hampshire on our list for service penetrations. There’s a separate page for Southampton, roughly 16 miles from Hyde.

Anyone looking for fire stopping in SP6 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. If your site is on Gorley Lynch and Hyde Lane or close by, send details and we’ll quote for service penetrations. Nearby places we also cover include Hungerford (1 mile west), Frogham (1 mile north-east), North Gorley (1 mile west), Blissford (1 mile north-east) and Stuckton (1 mile north-west) for service penetrations. Nearby towns on our patch include Totton (11 miles east), Lymington (14 miles south-east), Romsey (13 miles north-east), New Milton (12 miles south-east), Ringwood (4 miles south) and Barton on Sea (12 miles south).

Landmarks near Hyde

We work on buildings around The Burgate School and Sixth Form. Well-known places in the area include Godshill Castle Hill (2.5 miles north) and Fordingbridge Doll Museum (1.7 miles north-west). For a walk, there’s Blashford Lakes and Linbrook Lake.

Map of Hyde © OpenStreetMap contributors

Why it’s worth doing now in Hyde

The longer openings stay, the more there tend to be: every new cable or pipe adds another. Keeping on top of it after each round of works keeps the job small. Older rural buildings around Hyde move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

A quote for service penetrations depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.

Why appoint us

  • A Constructionline member, so easy to vet
  • Sealing commercial buildings since 2005
  • CHAS accredited contractor
  • A fixed quote before work starts

Take a look at our cost guide and our accreditations.

Common questions from Hyde clients

Can you work at a site such as Fordingbridge Business Park, by Hyde?

Yes. We cover Hyde and the area around it, including industrial estates, business parks and retail parks such as Fordingbridge Business Park. Photos and a short description are enough for a first look.

Would you work within a site like Fordingbridge Hospital?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Will you write the fire-stopping specification?

No, we don’t design fire stopping. Once you have a specification, we can price and install the sealant elements of it.

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can you reseal penetrations after our M&E works?

Yes, provided a specification covers them. New services after M&E works often breach existing seals and we close them with the specified product.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Do you certify or sign off fire stopping?

No. We don’t certify or sign off fire stopping, and we hold no third-party fire-stopping installer certificate. We work to the specification and the manufacturer’s installation guidance, and any records you need can be confirmed with the quote.

When to call us in Hyde

Physical damage is another reason seals stop doing their job. Seals get knocked during maintenance, cut back to add a cable or pulled out when services are swapped, and the repair is often skipped.

Clients usually get in touch after noticing something like this:

  • Openings found when ceilings come down for a refit
  • Open linear gaps along the top of fire-resisting walls
  • Expanding foam used as fire stopping
  • Old intumescent sealant that has split away

Large healthcare estates like Fordingbridge Hospital, 1.9 miles to the north-west of Hyde, change their services often, so penetration seals are worth checking after M&E work.

Before you book anyone

  • Will failed sealant be removed rather than covered?
  • What the guarantee covers, and for how long
  • The named product and why it was chosen
  • Do they follow the manufacturer’s priming guidance?

How to choose a sealant contractor

What we can’t put right

Some faults sit outside our scope, and we say so rather than covering them up:

  • Issuing fire ratings or certificates for seals
  • Deciding what a wall or floor needs, which belongs to the designer
  • Fire risk assessments, a job for a competent assessor

If you are not sure, just give us a call on 01277 525 020 or send details through our quote form and we’ll give you a straight answer.

Surfaces we seal

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

How the job changes by surface

Cables and cable bundles

Cable penetrations are frequently sealed with fire-rated sealant where the detail allows. The detail limits bundle size and the gaps between and around cables and we work within those limits.

Linear joints

Joints at the top of partitions may need to move as the slab above deflects. We use the product and backing the detail names for that movement.

How a job runs

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Rural sites near Hyde may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.

  1. The specification and schedule come first, so we know which details apply.
  2. Access, permits and the order of areas are agreed with the site team.
  3. Each opening is checked for wall or floor type, service, gap and depth.
  4. Foam, ordinary sealant and debris come out so the seal starts clean.
  5. Backing and fire-rated sealant are installed to the detail and tooled.
  6. Anything outside the detail is reported to you rather than sealed.

Before we start on site

  • Confirm the product named in the specification
  • Flag any permit to work we will need
  • Make sure the joints can be reached

Request a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call the office on 01277 525 020 or send photos by email.

Ask for a quote

Related advice

Looking after the joints

A few simple habits keep the new joints working:

  • Keep product data and details in the fire safety file
  • Agree the fire-stopping specification before services go in
  • Don’t let anyone top up a fire seal with the wrong product
  • Check risers and ceiling voids after each round of works

Give the sealant its full cure time before ceilings, boxing or decoration go over it. Not every fire-rated product can be painted, and the data sheet says which.

On fit-outs, get the fire-stopping specification agreed before the services go in. The designer can then choose details that suit the services planned, and installation follows the programme.

Accreditations

Trusted. Accredited. Insured.