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

Floor Joint Sealing contractors in Rowner

Work needed on a floor joint in Rowner? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Old filler gone hard, cracked or loose
  • Trucks and loads jolting over damaged joints
  • Saw-cut joints left open and packed with grit
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Floor joint sealing for businesses in Rowner

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

What the job involves on each surface

Isolation joints at walls and columns

Isolation joints separate the slab from walls, columns and plinths so it can move independently. Something flexible normally suits them, not a stiff filler.

Semi-rigid joint fillers

A semi-rigid filler is stiff enough to hold the arrises up when wheels cross. They allow only small movement, so they suit joints where most shrinkage has already happened.

Floor joint sealing in Rowner

Sometimes the concrete either side of a joint has already spalled. A filler laid against broken edges has nothing sound to grip, so we will tell you if the joint edges need repairing first and explain how it affects the programme. Most enquiries involve grimy joint lines spoiling a showroom floor and failing joints at loading bays and dock doors, across retail and showroom floors, loading bays and saw-cut induced joints. Facilities teams, main contractors and managing agents in Rowner tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Around places the size of Rowner, joints that need sealing tend to be in rural business units, farm buildings put to commercial use, schools and community buildings. Concrete floors and yards in these buildings move and crack like any others.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Rowner (PO13, PO14)
Wider area
Hampshire
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

FAQs: Rowner

Is Rowner too far out for you?

No. Small places get the same service as large ones. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Do you take on work at healthcare sites like Gosport War Memorial Hospital?

Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

What guarantee do you give on joint filling?

Every job has our 12-month guarantee. It applies to our workmanship rather than structural movement or accidental damage.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

Do your applicators hold CSCS cards?

Yes. Our applicators hold CSCS cards.

How long does a typical visit take?

That varies with the scale of the job, though a typical visit usually takes a day for smaller units, with bigger warehouse floors programmed over several visits. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Traffic, movement and joints around Rowner

The sea is no more than about 2 miles from Rowner. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, so a failed joint lets more in and the edges break up sooner. Rowner has at least three named business or industrial parks inside a 3-mile radius. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

Campuses like University of Portsmouth - North Zone (3.8 miles south-east of Rowner) mix old and new buildings, with movement joints wherever they meet. Hospital campuses such as Gosport War Memorial Hospital (2.3 miles south-east of Rowner) grow in stages, leaving movement joints wherever new blocks meet old. Schools such as Bridgemary School have movement joints in their walls and floors that are easy to overlook.

Rowner is about 2 miles north-west of Gosport, in Hampshire. We cover commercial sites throughout Rowner, for single jobs and planned programmes alike. 723 places across Hampshire fall within our area, Rowner among them.

Business premises anywhere in PO13 and PO14 are within our area. If your site is on Wych Lane, Camp Road and Keyes Road or close by, we can quote for floor joints. Just outside Rowner, we also work in Bridgemary (1 mile south-east), Peel Common (1 mile west), Crofton (1 mile west), Elson (1 mile south-east) and Lee-on-the-Solent (2 miles south-west). A short drive away, we cover Havant (9 miles east), Eastleigh (12 miles north-west), Horndean (9 miles north-east), Chandler's Ford (15 miles north-west), Hedge End (9 miles north-west) and Waterlooville (8 miles north-east).

What’s near Rowner

Recent enquiries here include premises near Holbrook Primary School, The Green Dragon pub and Baycroft School and the streets around them. Rowner’s nearest station is Fareham station, roughly 2.3 miles north. Other landmarks nearby include Gosport War Memorial Hospital (2.3 miles south-east) and Portchester Castle (2.9 miles east). For a walk, there’s West of the River Alver and Portsdown Hill.

Map of Rowner © OpenStreetMap contributors

What sealant work can’t fix

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • A floor that rocks at the joints, which needs a structural fix
  • Worn screed or surface finishes
  • A floor that is out of level for the racking or trucks

If you’re not sure, just speak to us on 01277 525 020 or email us and we’ll give you a straight answer before you book.

Joints and surfaces we work on

  • Construction joints
  • Joints along racking aisles
  • Retail and showroom floors
  • Forklift and pallet-truck routes
  • Saw-cut induced joints
  • Loading bays

General trades versus a specialist

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.

What sets the cost

A fixed quote reflects the actual work. It allows for:

  • Removal of failed or old sealant
  • The product specified
  • The total length or number of joints
  • Distance, for remote addresses

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote.

Sending details for a quote

A good diagnosis starts with the right details. Tell us:

  • Approximate linear metres or a joint schedule
  • Whether the building will be occupied during the work
  • The postcode of the building
  • Whether an asbestos survey exists

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Work for main contractors and building owners

Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Rowner can form part of a wider programme.

How a job runs

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. If neighbouring businesses or buildings around Rowner need work too, visits can be combined. Mention the building’s opening times and we’ll work within them.

  1. Each area is assessed for joint width, arris damage and the wheels that cross it.
  2. The quote fixes the price, names the filler or sealant and shows how the floor will be zoned.
  3. Each joint is cleared of old fill and dirt and taken back to clean, sound edges.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  5. We fill each joint to depth and finish it flush so wheels roll straight across.
  6. The area is handed back once it has cured enough to take traffic.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Move anything stored against the joints
  • Tell us what induction or permit system the site runs

Ask for a quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or email a schedule or drawings.

Ask for a quote

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