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

Industrial and floor joint sealing in Martin, Hampshire

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

  • Flexible sealant torn out by wheels
  • Open saw cuts full of debris
  • Loading bay joints breaking down
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m public liability

Need floor joint sealing in Martin?

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

About our floor joint sealing in Martin

A working floor can rarely be closed for days on end, so the work is split into zones and treated one area at a time. Tell us your site hours and access windows and we’ll plan around them, with goods still moving in the areas we aren’t in. We work on joints along racking aisles, retail and showroom floors and forklift and pallet-truck routes, and the usual reasons a site gets in touch are a gap opening alongside old joint filler and broken arrises where pallet trucks cross. Most enquiries from Martin start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Halls, schools and small commercial buildings near places like Martin have movement joints in brick, block and concrete too. They’re easily forgotten until water gets in or an edge breaks.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Martin (SP6)
Region
Hampshire
Guarantee
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Maintenance after handover

Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Mention any aggressive cleaning regime at quote stage
  • Start with the dock areas, where joints fail soonest
  • Clear packed debris from open joints regularly
  • Stop forks and pallets being dragged across joints

A routine walk of the busiest aisles shows how the joints are holding up. Watch for filler pulling away from an edge, fresh chipping or grit collecting and keep photos so changes are easy to compare.

While the concrete edges are intact, it’s a filling job. Once they have broken away, edge repair comes first and that takes longer and closes areas for longer.

What affects the price in Martin

These are the things that shape the price:

  • Any access equipment needed
  • Working within restricted access windows
  • The size and state of each joint
  • Specialist products, such as fire-rated or hygienic sealants

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Details that help us quote

We can often quote from photographs and a few details. Please tell us:

  • The type of building and who uses it
  • The asbestos register, for older buildings
  • When you need the work done
  • Where the site is, with the postcode

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

What we are called out for in Martin

A slab keeps shrinking for a long time after it is cast, and the saw cuts are there so it cracks in straight, controlled lines. As the panels contract, the joints widen so a filler put in early may separate along one side.

Typical triggers for a call:

  • A rough ride across broken joints
  • Old filler gone hard, cracked or loose
  • Joint edges breaking up under truck wheels
  • Scruffy, dirty joint lines on a shop or showroom floor

In and around Martin, the right filler or sealant for each joint depends on the traffic and the movement it takes.

What to look for in a quote

  • Health and safety accreditation such as CHAS
  • Proof of insurance
  • Can the work be phased to keep areas open?
  • Who will actually carry out the work

How to choose a sealant contractor

Doing it in-house

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

On site: what to expect

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For a building around Martin, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. We walk the floor and mark up joint widths, edge damage and traffic routes.
  2. The treatment and the zones are set out in a fixed quote.
  3. Old fill and packed debris come out until both faces are sound.
  4. We extract the dust and prime the faces if the product needs it.
  5. Filler or sealant is placed to depth and finished flush.
  6. We hand each phase back when it can take traffic.

What we need from you

  • Share your working hours and any access restrictions
  • Tell us which areas need to stay in use
  • Let building users know which areas are affected

Quotes

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, call the office on 01277 525 020 or use the quote form.

Get a quick quote

Read more

Where floor joints take the most wear near Martin

Rainfall across the South East, Martin included, is lower than in many parts of the UK. External slab and deck joints still need a dry, clean joint to seal, while winter salting gets into any joint left open.

A joint near Martin that has lost its sealant lets in water and grit, and the edges suffer next; we’ll tell you if the edges need repairing first.

Martin is in Hampshire. Martin sits inside our coverage and the rest of Hampshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 723 places in Hampshire. Sites around Southampton have their own page, about 23 miles away.

Anyone looking for floor joint sealing in SP6 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Townsend Lane and Downview Road and the roads nearby. Close to Martin, our area also takes in New Forest (1 mile south-west), Rockbourne (3 miles east) and Damerham (3 miles south-east). A short drive away, we cover Ringwood (11 miles south-east), Fordingbridge (6 miles south-east), St Leonards (11 miles south), Alderholt (6 miles south-east), Poulner (11 miles south-east) and Ashley Heath (10 miles south).

Landmarks near Martin

Nearby you will also find Cranborne Castle Hill (4.5 miles south). For a walk, there’s Western Downs.

Map of Martin © OpenStreetMap contributors

Your questions answered

Is Martin too far out for you?

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

What documents will you need to give us for a job in Martin?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. We are CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

Do you seal on top of existing sealant?

No. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Do you offer coloured sealant?

It depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

How do you deal with asbestos in old sealant?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Should floor joints be filled or sealed?

We decide joint by joint. Where hard wheels cross, a semi-rigid filler is typically right and perimeter or movement joints need flexibility. You’ll see the choice for each area in the quote.

Is it normal for joint filler to separate?

On newer slabs, the concrete keeps shrinking after the joints are filled, so a semi-rigid filler can part from one face. A top-up normally puts it right.

Why act early in Martin

Duct tape or a general builders’ sealant can seem to buy some time. Neither is made to carry wheels, and it normally ends up dragged across the floor. The right filler or sealant saves doing it twice. Converted and older buildings near places like Martin tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

Why choose Mastic Doctor in Martin

  • Fully insured
  • Work to your specification and the manufacturer’s guidance
  • Joints cleaned back to sound surfaces
  • Our applicators hold CSCS cards

See how commercial sealant jobs are priced or how we’re accredited.

Accreditations

Trusted. Accredited. Insured.