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

Andwell floor joint sealing

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

  • Chipped and spalling edges along forklift routes
  • Brittle joint filler breaking up
  • Filler that has parted from one face
1
Send details
Photos, drawings or a schedule, or we 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
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Floor joint sealing for Andwell sites

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

Andwell: questions and answers

Can you take on a job at a hospital such as Basingstoke and North Hampshire Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Is Hatch Industrial Park, near Andwell, within your area?

Yes. Estates, retail parks and business parks around Andwell, Hatch Industrial Park among them, are all within reach. Photos and a short description are enough for a first look.

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

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

What happens if the joint edges are damaged?

Filling against broken edges doesn’t last. We’ll tell you if the joint edges need repairing first and set out how that affects the job.

Should floor joints be filled or sealed?

It depends on the traffic and the movement. Forklift routes generally call for a semi-rigid filler that holds the arrises, while joints that move more take a flexible sealant.

Which sealant will you use?

The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Floor joint sealing in Andwell

We diagnose the floor first rather than guessing at a product: joint widths, whether the joints are still opening, what runs over them and how the edges have held up. From that we choose between a semi-rigid filler and a more flexible sealant and the answer can differ from one zone to the next. We work on retail and showroom floors, construction joints and forklift and pallet-truck routes, and the usual reasons a site gets in touch are loading bay joints breaking down and broken arrises where pallet trucks cross. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Andwell is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Around smaller places such as Andwell, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Joints in those slabs take vehicles, trolleys and foot traffic, and need a filler or sealant to match.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Location
Andwell (RG25, RG27, RG24)
Region
Hampshire
Guarantee
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Doing it in-house

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Looking after the joints

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Let us know what the floor is cleaned with
  • Make joint checks part of your floor inspections
  • Stop forks and pallets being dragged across joints
  • Clear packed debris from open joints regularly

We will give you a time before trucks can run over the new joints and it pays to stick to it. Cones or barriers stop the first driver cutting the corner.

Joints are easiest to look after when someone checks them regularly. A phased plan, worst routes first, spreads the work out and keeps on top of the rest.

From enquiry to sign-off

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. For a building around Andwell, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. We look at joint widths, edge condition and the traffic on each route.
  2. A fixed quote follows, listing the treatment for each area and the order of work.
  3. We remove failed material and packed debris until sound concrete is exposed on both faces.
  4. We vacuum each run and prime it if the chosen product requires a primer.
  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.

Before we start on site

  • Agree which areas must stay open
  • Send asbestos survey details if the building is pre-2000
  • Warn occupants and staff about the work

Getting a fixed quote

To get a fixed quote, give us a call on 01277 525 020 or email the details over with the site address and an outline of the work. Our quote form is another easy route.

Get a quick quote

Related advice

Traffic, movement and joints around Andwell

The South East is one of the drier parts of the UK. External joints still wait for dry conditions, and where de-icing salt is spread in winter, open joints let it in. Andwell lies roughly 43 miles out from central London. The roads out of London are lined with trade parks and distribution sheds.

On industrial estates such as Hatch Industrial Park, 0.8 miles south-west of Andwell, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Another example is Chineham Court Business Park, 2.2 miles north-west of Andwell, where floors and yards would be done in stages around the occupiers. Large sites such as Basingstoke and North Hampshire Hospital, 4.2 miles west of Andwell, have car parks, service roads and long elevations with movement joints in brick and panels.

Andwell is about 3 miles south-west of Hook, in Hampshire. Looking for floor joint sealing in Andwell? We can help. Across Hampshire, 723 places are covered, including Andwell. For work in that direction, see our Reading page.

Business premises anywhere in RG25, RG27 and RG24 are within our area. If your site is on Greywell Road and Canal Reach or close by, we can quote for floor joints. We also cover Mapledurwell (1 mile south), Water End (1 mile north-east), Old Basing (1 mile west), Lychpit (2 miles west) and Wildmoor (2 miles north). A short drive away, we cover Basingstoke (4 miles west), Farnborough (11 miles east), Fleet (8 miles east), Aldershot (11 miles east), Alton (8 miles south) and Yateley (9 miles north-east).

Local landmarks in Andwell

The closest station to Andwell is Hook station, roughly 2.4 miles east of the centre. Nearby you’ll also find Festival Place (3.1 miles west) and Basingstoke and North Hampshire Hospital (4.2 miles west). Green spaces nearby include Dogmersfield Lake and The Mill Field.

Map of Andwell © OpenStreetMap contributors

For managing agents and facilities managers

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, with each stage agreed with your site contact.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, so there’s one set of paperwork to deal with.

What sets the cost

A fixed quote reflects the actual work. It takes account of:

  • Travel to remote or island sites
  • Backing rod, priming and other preparation
  • Which sealant the job calls for
  • Whether the work must be split into stages

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.

Sending details for a quote

A few photographs plus some basic facts will normally do. Please tell us:

  • The postcode of the building
  • The asbestos register, for older buildings
  • What the building is and how it’s used
  • Specification clauses that apply

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, ring 01277 525 020 or email drawings and photos.

How the job changes by surface

Isolation joints at walls and columns

Joints around columns and along walls let the slab move without cracking against the structure. 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 timing matters on newer slabs.

Accreditations

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