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

Industrial and floor joint sealing in Stonymarsh, Hampshire

Planning work on a floor joint in Stonymarsh? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Unfilled floor joints collecting dirt and grit
  • Drivers complaining about joints on a route
  • Failing joints at loading bays and dock doors
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Floor joint sealing in Stonymarsh

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

When it isn’t the sealant

We check first that sealant really is the fix. It won’t put right:

  • Damaged or worn floor coatings and screeds
  • A floor that rocks at the joints, which needs a structural fix
  • Structural cracking in the slab

Not sure which it is? You can give us a call on 01277 525 020 or use the quote form and we’ll tell you honestly.

Joints and surfaces we work on

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

Floor joint sealing in Stonymarsh, done properly

We have been sealing commercial joints since 2005. Our CSCS-carded applicators follow your site induction and rules, and the business is CHAS accredited and a Constructionline member, with public liability insurance in place. Completed joints come with a 12-month guarantee on our workmanship. Most enquiries involve filler that has parted from one face and dock area joints that have failed first, on joints along racking aisles, construction joints and retail and showroom floors. For commercial sealant work in Stonymarsh, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Around smaller places such as Stonymarsh, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

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.

Place
Stonymarsh (SO51)
Region
Hampshire
Cover
A 12-month guarantee
Quote
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

General trades versus a specialist

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

How a job runs

On arrival, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work normally takes between a day and a number of days, set by the joint lengths, the edge condition and the phasing you need. Rural sites near Stonymarsh may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  1. First comes a walk of the floor to record joint sizes, broken edges and traffic routes.
  2. You get a fixed quote with the product and the phasing set out.
  3. We remove failed material and packed debris until sound concrete is exposed on both faces.
  4. Dust is sucked out of the joint and a primer used if the product data sheet asks for one.
  5. The chosen product is placed to its specified depth and trimmed level with the floor.
  6. We tell you when each zone can carry trucks again and move on to the next.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Explain the parking and delivery arrangements
  • Tell us your opening times and when work is allowed

Get a fixed 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, ring 01277 525 020 or email the details over.

Get a price

Related advice

Joints that move: notes for Stonymarsh

At least three named trading, business or retail sites lie within about 3 miles of Stonymarsh. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. At about 69 miles from central London, Stonymarsh is within reach of the capital. The roads out of London are lined with trade parks and distribution sheds, and their floor joints take forklift and pallet-truck traffic all day.

A healthcare site such as Romsey Community Hospital (3.7 miles south-east of Stonymarsh) depends on car parks, ramps and service yards whose joints take traffic all day. On industrial estates such as Yokesford Hill Industrial Estate (2.2 miles south-east of Stonymarsh), saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Phasing is what makes joint work possible on busy sites such as Belbins Business Park (2.7 miles south-east of Stonymarsh): one bay, aisle or car park row at a time.

Stonymarsh is about 4 miles north-west of Romsey, in Hampshire. Our applicators travel to Stonymarsh for work on floor joints, handled exactly as we handle every other area. Stonymarsh is one of 723 places we cover in Hampshire for floor joints. We also cover Southampton, some 10 miles away.

We cover the SO51 postcode districts for floor joints. Close to Stonymarsh, our area also takes in Mottisfont (1 mile west), Michelmersh (1 mile south-east), Kimbridge (1 mile south-west), Dunbridge (1 mile south-west) and Timsbury (1 mile south-east). Bigger towns within reach include Winchester (9 miles east), Eastleigh (9 miles south-east), Andover (12 miles north), Totton (8 miles south), Chandler's Ford (7 miles south-east) and Hedge End (13 miles south-east).

Around Stonymarsh

Around Stonymarsh, our work takes us to commercial buildings near The Bear And Ragged Staff Public House and the streets around them. The nearest railway station is Mottisfont & Dunbridge station, roughly 1.1 miles west. Nearby you will also find Romsey Community Hospital (3.7 miles south-east) and King Johns House (3.5 miles south). The countryside around Stonymarsh includes Emer Bog and Baddesley Common.

Map of Stonymarsh © OpenStreetMap contributors

How the quote is worked out

The price varies from site to site. Expect it to depend on:

  • Phasing around occupants
  • Induction, permit and paperwork requirements
  • Any access equipment needed
  • Distance, for remote addresses

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

What we need to price the job

The more we know, the firmer the quote. When you get in touch, include:

  • Access details, including height
  • Whether an asbestos survey exists
  • Photos of the joints, close up and from further back
  • Rough lengths or quantities, or drawings if you have them

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call 01277 525 020 or email drawings and photos with what you know.

Common questions from Stonymarsh clients

Is Stonymarsh off your patch?

No. Places such as Stonymarsh are covered as much as the big towns. London and every South East county are within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do you cover business parks and estates near Stonymarsh, such as Yokesford Hill Industrial Estate?

Yes. We cover Stonymarsh and the area around it, including industrial estates, business parks and retail parks such as Yokesford Hill Industrial Estate. To start, just speak to us on 01277 525 020 or use the quote form with the unit, the joints involved and your access times.

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

No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Do your applicators hold CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Why is there a gap next to the joint filler?

On newer slabs, the concrete keeps shrinking after the joints are filled, so a semi-rigid filler can part from one face. It is normally dealt with by topping up.

What if there’s asbestos in the old mastic?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Is the floor joint work guaranteed?

Every job has our 12-month guarantee. It covers our workmanship, not later slab movement or damage from impacts.

Why it’s worth doing now in Stonymarsh

Tape, or whatever sealant is in the stores cupboard, may look like a fix for a while. Neither is made to carry wheels, and it typically ends up dragged across the floor. The right filler or sealant saves doing it twice. One visit to deal with every failing joint makes more sense than several trips to a place like Stonymarsh, rather than one at a time. Send photos of each area and we’ll quote for the lot.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What you get with us

  • Sealing commercial buildings since 2005
  • A Constructionline member, so easy to vet
  • One phone line for London, the South East and Scotland
  • Old sealant cut out, never sealed over

See how commercial sealant jobs are priced and our accreditations.

Work for main contractors and building owners

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Accreditations

Trusted. Accredited. Insured.