The Mastic Doctor team standing beside their branded vans outside an office building
Isle of Wight · England

Fire-rated sealing and fire stopping in Skinner's Hill, Isle of Wight

Fire stopping for Skinner's Hill, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Builders’ foam or ordinary silicone in compartment walls
  • Seals disturbed by maintenance and left open
  • Head-of-wall gaps with no fire seal
1
Send details
Send the specification, photos or a marked-up plan.
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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Fire stopping for Skinner's Hill sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Keeping the joints sound

After handover, these steps help:

  • Foam or ordinary sealant is never a fire-seal repair
  • Put resealing into every M&E and fit-out package
  • Treat an open penetration as a priority repair
  • Get seals inspected before ceilings and boxing close

During planned inspections, look at seals in risers, cupboards and voids. Look for cracks, unsealed new cables and gaps that have been enlarged and get them dealt with.

Keep a register of where seals are and what they are made of. It tells the next contractor exactly what to reinstate.

Fire stopping in Skinner's Hill

Fire-rated sealant suits many small service penetrations: copper and steel pipes, cables and some small ducts where the tested detail allows. Larger openings and some plastic pipes call for collars, wraps, batts or boards instead. We use sealant where it is the specified product, and we tell you when a detail calls for something else. The enquiries we see most involve service penetrations left open after M&E works and damaged fire seals in risers and voids, across linear gaps at wall heads, small duct penetrations where the tested detail allows and joints between fire-resisting walls and floors. For commercial sealant work in Skinner's Hill, you deal with one contact from quote to sign-off, whether it’s one building or several.

For a smaller site near Skinner's Hill, we plan to do all the penetrations in one go, so send the specification and photographs first. Design and sign-off belong to the designer or building control; we install what’s specified.

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.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Skinner's Hill (PO36)
Region
Isle of Wight
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Common problems we fix in Skinner's Hill

Openings in fire-resisting walls usually appear when services are added or changed. A new cable pulled by an electrician, a pipe rerouted by a plumber or a data run drilled through a riser leaves an opening that nobody returns to. Over a few years of fit-outs, a wall can collect a lot of these.

These are often picked up first by site or facilities staff:

  • Openings found when ceilings come down for a refit
  • Damaged fire seals in risers and voids
  • Open linear gaps along the top of fire-resisting walls
  • Non-fire-rated filler around services

In a building such as All Saints' Church, any service penetration through a fire-resisting wall should be sealed to the specified detail.

What your quote should include

  • How they handle RAMS and site documents
  • The named product and why it was chosen
  • Whether primer will be used where the manufacturer specifies it
  • Whether their applicators hold CSCS cards

How to choose a sealant contractor

Your questions answered

Is hospital work, at somewhere like Arthur Webster Memorial Hospital for Children, something you do?

Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.

Do you cover business parks and estates near Skinner's Hill, such as Langbridge Business Centre?

Yes. Estates, retail parks and business parks around Skinner's Hill, Langbridge Business Centre among them, are all within reach. To start, just speak to us on 01277 525 020 or email us with the unit, the joints involved and your access times.

Will you sign off the seals for us?

No. Sign-off isn’t ours to give, and we don’t hold a third-party installer certificate. Our part is fitting the specified product to its tested detail.

Can you quote from photographs?

Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we’ll arrange a visit before quoting.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Is it fine to apply new sealant on top of old?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

Why act early in Skinner's Hill

Open penetrations multiply: each new service adds to the list. Keeping on top of it after each round of works keeps the job small and avoids a much larger catch-up later. One visit to deal with every failing joint makes more sense than several trips to a place like Skinner's Hill. Send photographs of each area and we’ll quote for the lot.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Why choose Mastic Doctor in Skinner's Hill

  • A Constructionline member, so easy to vet
  • CSCS-carded applicators
  • CHAS accredited contractor
  • Specification-led, product-correct work

Take a look at what affects the cost or our accreditations.

Our process

In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before the next one starts. Smaller jobs around Skinner's Hill can be grouped with others nearby. A fixed quote is given before anything starts.

  1. First we go through the drawings, schedule or specification for the seals.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
  4. We fit the backing the detail asks for, to the stated depth.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.

Getting the site ready

  • Move anything stored against the joints
  • Arrange parking or a loading space
  • Send your site hours and access windows

Request a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call the office on 01277 525 020 or email the details over.

Get a price

Advice

Quoting for work in Skinner's Hill

We price every job individually. The main factors are:

  • Travel to remote or island sites
  • How much there is to seal
  • Induction, permit and paperwork requirements
  • Which sealant the job calls for

The specified product makes a difference, and so does the preparation. Access, phasing and site rules also count.

What to include in your enquiry

Diagnosis starts before we arrive. Let us know:

  • Access details, including height
  • Photos of the joints, close up and from further back
  • Approximate linear metres or a joint schedule
  • When you need the work done

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or email the details over to discuss it first.

Honest limits

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Walls or floors that aren’t fire-resisting to begin with
  • Signing off or certifying a building’s fire stopping
  • Plastic pipes whose detail calls for a collar or wrap

If you’re not sure, just phone 01277 525 020 or email a schedule or drawings and we will give you a straight answer.

Surfaces we seal

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

Service penetrations in Skinner's Hill buildings

There are a good number of hotels within about 2 miles of Skinner's Hill. Bedroom-to-corridor walls in hotels are normally fire-resisting, so new cabling or pipework through them has to be sealed to the tested detail. For England, the fire stopping of penetrations is dealt with in Approved Document B. 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. Either way, we install the specified product to its tested detail.

At a healthcare site like Arthur Webster Memorial Hospital for Children, which lies south-east of Skinner's Hill, new services through compartment walls are a constant, and each needs the specified seal. Tenant changes at parks like Langbridge Business Centre (to the north-west of Skinner's Hill) bring new data and services, and openings through fire-resisting walls need the specified seal.

Skinner's Hill is about 5 miles south of Ryde, in the Isle of Wight. Anywhere in PO36, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across the Isle of Wight, 125 places are covered, including Skinner's Hill. We also cover Portsmouth, some 11 miles away.

We cover the PO36 postcode districts for service penetrations. Streets here include Skinner's Hill and Hill Top, and sites on any of them can send details for a fixed quote. We also cover Queen's Bower (1 mile south-east), Alverstone Garden Village (1 mile north-east), Alverstone (1 mile east), Lake (2 miles south-east) and Sandown (2 miles east). Nearby towns on our patch include Newport (5 miles north-west), Ryde (5 miles north), Cowes (8 miles north-west), Ventnor (5 miles south), East Cowes (7 miles north-west) and Oakfield (4 miles north-east). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.

Landmarks near Skinner's Hill

In Skinner's Hill, that means premises near Sandown Bay Academy and The Pointer Inn, among other places. The nearest railway station is Sandown station, about 1.7 miles east. Other landmarks nearby include Arthur Webster Memorial Hospital for Children (2 miles south-east) and Sandown Castle (2.3 miles east). For a walk, there’s Alverstone Mead and Brading Down.

Map of Skinner's Hill © OpenStreetMap contributors
Accreditations

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