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

Fire-rated sealing and fire stopping in Oakridge, Hampshire

Commercial sealant work in Oakridge for contractors, FMs and building owners: fire-rated and intumescent sealing of service penetrations and linear gaps, with a fixed quote first.

  • Snag lists that include open service penetrations
  • Fire seals cut back for extra cables and never reinstated
  • Old intumescent sealant that has split away
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Fire stopping across Oakridge

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

How the job changes by surface

Plastic pipes

Waste and drainage pipes through floors are a frequent case. Whether sealant alone is acceptable depends entirely on the tested detail, and we won’t substitute it for a specified collar.

Linear joints

Head-of-wall gaps, slab edges and wall junctions are linear joints. BS EN 1366-4 testing sets the joint widths, depths, backing and movement a seal covers and the installation has to fit inside those limits.

Fire stopping in Oakridge, done properly

A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, often unnoticed. Those on your schedule are closed with the specified product. Most enquiries involve fire seals cut back for extra cables and never reinstated and openings left by services added after handover, on pipe penetrations, linear gaps at wall heads and cable penetrations. A single leaking joint is often how a building in Oakridge first comes to us: we look at the rest while we’re there and tell you what we find.

Converted and extended buildings around places like Oakridge can mix old and new construction, so the wall or floor a service passes through isn’t always what the drawings assume. We match the product to the substrate and service, and say so if a collar, wrap or batt is the specified item.

Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Oakridge (RG21, RG24)
Wider area
Hampshire
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

How a job runs

Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and move on in phases so staff and visitors can carry on around us. For a job in Oakridge, the main thing is a clear picture of the work. A fixed quote follows.

  1. We read the specification, drawings or penetration schedule you send.
  2. On site, each opening is checked against the tested detail it is meant to follow.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  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.

What we need from you

  • Send asbestos survey details if the building is pre-2000
  • Tell us which areas need to stay in use
  • Tell staff and tenants when we will be in

Request a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, give us a call on 01277 525 020 or email drawings and photos.

Get a quick quote

Advice

Questions about Oakridge

Is a smaller place like Oakridge outside your area?

Not at all. Oakridge is within our area. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Can you work in a care home near Oakridge with residents in?

Yes, with the manager deciding the order and timing of rooms. Any site rules, from signing in to infection control, are agreed before we start.

Are you insured?

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

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

What will the job cost?

Every job gets its own fixed quote. To get one, speak to us on 01277 525 020 or email the details over.

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

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Do you take on multi-site work?

Yes. Several buildings can share a single quote, with one point of contact across South East England, Greater London and Scotland.

Where services cross fire walls in Oakridge

A good number of hotels sit less than 2 miles from Oakridge. Hotels are divided into compartments, and refurbishments that add pipes and cables through bedroom and corridor walls leave gaps to close. Two care or nursing homes sit less than 2 miles from Oakridge. Where new services have gone through compartment walls in a care setting, the gaps need the specified product.

Offices at parks like Devonshire Business Park (to the west of Oakridge) are re-cabled with each new tenant, and compartment walls need sealing afterwards to the tested detail. Hotels such as Great Western Hotel (to the south-east of Oakridge) rely on fire-resisting walls between bedrooms and corridors, and refits that add services leave penetrations to seal where fire-rated sealant is specified. At a college such as Basingstoke College of Technology, 0.5 miles south-west of Oakridge, checking penetration seals after summer M&E works is good practice.

Oakridge is about 1 mile north-east of Basingstoke, in Hampshire. Commercial clients in Oakridge can call on us for service penetrations, as part of our coverage of Hampshire. We work across 723 places in Hampshire, from busy centres to rural villages. For work in that direction, see our Reading page, about 13 miles away.

If you need fire stopping in RG21 and RG24, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Streets here include New Road, Vyne Road and Goat Lane, and sites on any of them can send details for a fixed quote. Oakridge sits on or close to the A3010, which helps when planning parking and deliveries for the job. If your building is just outside Oakridge, we cover Eastrop (1 mile south-east), Popley (1 mile north), Viables (1 mile south), Lychpit (2 miles east) and Old Basing (2 miles east). Bigger towns within reach include Farnborough (14 miles east), Fleet (11 miles east), Aldershot (14 miles east), Alton (10 miles south-east), Yateley (12 miles north-east) and Tadley (6 miles north).

Landmarks near Oakridge

Locally, jobs take us to sites close to The Rising Sun pub, Oakridge Junior School and The Costello School. There’s a railway station in Oakridge itself: Basingstoke station. Nearby you’ll also find Basing House (1.6 miles east) and Basingstoke and North Hampshire Hospital (1.1 miles north-west). The countryside around Oakridge includes Farleigh Hill and Daneshill Park Woods.

Map of Oakridge © OpenStreetMap contributors

Work for main contractors and building owners

Building owners and managing agents use us on sealant work across single buildings or whole portfolios. Several sites can go on one quote, which keeps the paperwork simple.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Why deal with it now?

The longer openings stay, the more there tend to be: every new cable or pipe adds another. A schedule that is dealt with regularly stays manageable. In a smaller place such as Oakridge, getting a contractor back for a second visit takes time, so it’s worth dealing with every failing joint at once.

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.

Why clients in Oakridge choose us

  • One contact handling all your sites
  • Work to your specification and the manufacturer’s guidance
  • Fixed quotes based on photos, drawings or a visit
  • Failed material removed, not covered up

See what affects the cost and our accreditations and insurance.

Maintenance after handover

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Leave fire sealant to cure fully before covering it
  • Treat an open penetration as a priority repair
  • Keep product data and details in the fire safety file
  • Settle who seals which penetrations at the start of a project

Don’t patch a fire-rated seal with anything outside its tested detail. A repair should use the original product, installed the same way unless the designer specifies otherwise.

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

Doing it in-house

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.

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 normally costs more in the end than doing them right.

Accreditations

Trusted. Accredited. Insured.