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

Floor Joint Sealing contractors in Nether Wallop

Planning work on a floor joint in Nether Wallop? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Sealant pulled out along a truck route
  • Grimy joint lines spoiling a showroom floor
  • Joint fill separating from the concrete
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Floor joint sealing for Nether Wallop sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Our process

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 usually takes a day for smaller units, with bigger warehouse floors programmed over several visits. Rural sites near Nether Wallop 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, the zones and order of work are agreed with you.
  2. We point out joints whose edges need repairing first.
  3. We clear each run back to clean concrete.
  4. We fill the joints with the agreed product, finished level.
  5. You get a time for each zone to reopen.

Preparing the site

  • Tell us your opening times and when work is allowed
  • Agree which areas must stay open
  • Warn occupants and staff about the work

Get a fixed quote

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Get a quick quote

Related advice

Floor joint sealing in Nether Wallop

Concrete floors in warehouses and factories are cut into bays with saw cuts and day joints, and every one of those joints is an exposed edge under hard wheels. We fill or seal them with a product matched to the traffic and the movement so the edges are held up and debris can’t pack in. We work on retail and showroom floors, joints along racking aisles and construction joints, and what we’re called in for most is soft sealant dragged out of trafficked joints and trucks and loads jolting over damaged joints. Searching for sealant specialists in Nether Wallop? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Smaller community and commercial buildings around Nether Wallop have their own movement joints in walls and floors. They’re easily forgotten until water gets in or an edge breaks.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Nether Wallop (SO20)
Wider area
Hampshire
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

What affects the price in Nether Wallop

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

  • How accessible the joints are
  • The total length or number of joints
  • Travel to remote or island sites
  • Removal of failed or old sealant

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Before you send an enquiry

Good information means a firmer quote. Helpful details to send:

  • The site address and postcode
  • The product your specification calls for
  • When you need the work done
  • The asbestos register, for older buildings

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

When to bring in a specialist

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Some joints are best left to specialists: 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.

Common problems we fix in Nether Wallop

Joints near dock doors see colder air, rain blown in and water off vehicles on top of the heaviest turning movements. They are often the first on a site to break down.

Common reasons buildings call us in:

  • Joint edges breaking up under truck wheels
  • Joint fill separating from the concrete
  • Loading bay joints breaking down
  • A rough ride across broken joints

Around Nether Wallop, each joint gets a filler or sealant matched to what crosses it and how much it moves.

Questions to ask before you book

  • How they’ll work around occupants
  • What site paperwork they can supply
  • Whether old or failed sealant will be cut out, not overlaid
  • What level of public liability insurance do they hold?

Choosing a commercial sealant contractor

Floor joint sealing around Nether Wallop: what changes locally

Nether Wallop is about 69 miles from central London. Warehousing clusters around the motorways that ring and radiate from London; their floors carry heavy traffic every shift. Nether Wallop is in the South East, one of the UK’s drier regions. External slab and deck joints still need a dry, clean joint to seal, and winter de-icing salt on car parks and ramps works into any open joint.

For a school such as Wallop Primary School, playground and building joints can be done in the holidays.

Nether Wallop is about 7 miles south-west of Andover, in Hampshire. Across the SO20 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. 723 places across Hampshire fall within our area, Nether Wallop among them. For work in that direction, see our Southampton page, about 16 miles away.

Commercial sites across SO20 are covered for floor joints. If your site is on Church Road, High Street and Church Hill or close by, send details and we will quote for floor joints. Just outside Nether Wallop, we also work in Middle Wallop (1 mile north-west), Over Wallop (2 miles north-west), Kentsboro (2 miles north), Red Rice (4 miles north-east) and Fox (4 miles north). Bigger towns within reach include Winchester (12 miles south-east), Eastleigh (15 miles south-east), Andover (7 miles north-east), Totton (15 miles south), Chandler's Ford (13 miles south-east) and Romsey (10 miles south).

What’s near Nether Wallop

Recent enquiries here include premises near The Old Butchers Arms and the streets around them. Nether Wallop’s nearest station is Grateley station, about 3.8 miles north-west. Not far away are Boscombe Down East.

Map of Nether Wallop © OpenStreetMap contributors

Why deal with it now?

Some runs only need partial renewal or topping up. Where existing filler is well bonded and the gap beside it is small, a full strip-out isn’t always needed and the quote shows which approach suits each run. One visit to deal with every failing joint makes more sense than several trips to a place like Nether Wallop. Send photographs of each area and we will quote for the lot.

A quote for floor joints depends on how many there are, their condition and the access. Call for a quote.

What you get with us

  • Workmanship guaranteed for 12 months
  • Our applicators hold CSCS cards
  • A Constructionline member, so easy to vet
  • Clear, fixed quotes

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

Looking after the joints

Problems stay small when the joints are checked regularly. In particular:

  • Hold traffic back until the product has cured
  • Photograph any joint that starts to chip
  • Tell us about strong cleaning chemicals before we quote
  • Plan for a top-up on newer floors

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.

Regular inspection catches failing fills before the edges go. A phased plan, worst routes first, spreads the work out and keeps on top of the rest.

FAQs: Nether Wallop

What paperwork can you provide for a job in Nether Wallop?

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

Is a smaller place like Nether Wallop outside your area?

No. Places such as Nether Wallop are covered as much as the big towns. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.

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

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

Do you use semi-rigid filler or flexible sealant on floor joints?

It depends on the traffic and the movement. Trafficked joints on truck routes usually need a semi-rigid filler to support the edges, while joints that move more take a flexible sealant.

What happens if the joint edges are damaged?

Edge condition is recorded when we look at the floor. Where they have broken away, we will tell you before quoting the filling, so nothing is filled that won’t hold.

Why has the filler pulled away from one side?

It can be shrinkage, contamination on the joint faces or a product unsuited to the movement. We diagnose the cause before suggesting a fix.

Do you have public liability insurance?

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

Accreditations

Trusted. Accredited. Insured.