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

Industrial and floor joint sealing in Chesham Bois, Buckinghamshire

Floor joint sealing and filling in warehouses, factories and industrial units in Chesham Bois and across Buckinghamshire. CHAS accredited and fully insured, with a 12-month guarantee.

  • Sealant pulled out along a truck route
  • Chipped and spalling edges along forklift routes
  • Scruffy, dirty joint lines on a shop or showroom floor
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Need floor joint sealing in Chesham Bois?

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

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. For a site in Chesham Bois, we plan so the whole job is done in one go where possible. Clear photos and measurements help us bring the right products.

  1. A floor survey records every joint, its edges and what crosses it.
  2. The treatment and the zones are set out in a fixed quote.
  3. Each joint is cut or routed back to clean, sound concrete.
  4. Dust is vacuumed out and primer applied where specified.
  5. Filler or sealant is placed to depth and finished flush.
  6. Zones reopen once cured and the work moves on.

What we need from you

  • Point out any areas we must not close
  • Send asbestos survey details if the building is pre-2000
  • Move anything stored against the joints

Quotes

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Get a price

Read more

How we handle floor joint sealing in Chesham Bois

A working floor can rarely be closed for days on end, so we phase the work aisle by aisle or bay by bay. Share your site hours and access windows and the programme is built around them so the rest of the operation keeps going. If you have saw-cut joints left open and packed with grit and chipped and spalling edges along forklift routes, we can put it right, on joints along racking aisles, construction joints and forklift and pallet-truck routes alike. Whoever orders the work in Chesham Bois, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

Rural business units around smaller places such as Chesham Bois often have new slabs laid inside older buildings. Saw-cut and construction joints in those floors need the right filler or sealant for the forklifts and trolleys that use them.

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

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Chesham Bois (HP6, HP5)
Region
Buckinghamshire
Cover
A 12-month guarantee
Quote
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

Surface by surface

Isolation joints at walls and columns

Where racking or plant sits near column joints, access is agreed before we start so nothing has to move unexpectedly.

Loading bays and dock areas

Joints at dock doors need a product that copes with the traffic and the conditions. Curing times also have to fit around deliveries.

Joints that move: notes for Chesham Bois

Rainfall across the South East, Chesham Bois included, is lower than in many parts of the UK. 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. At least three named trading, business or retail sites lie within about 3 miles of Chesham Bois. Floors, loading bays and yards on sites like these are where floor and movement joints work hardest.

University campuses such as Buckinghamshire New University, 1.8 miles to the west of Chesham Bois, have car parks, paved walkways and building elevations with movement joints. Hospitals like Amersham Hospital, 1.7 miles to the south-west of Chesham Bois, have multi-storey or surface car parks whose joints carry vehicles round the clock. On industrial estates such as Corinium Industrial Estate, which lies south-east of Chesham Bois, saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic.

Chesham Bois is about 1 mile north of Amersham, in Buckinghamshire. We send applicators to Chesham Bois for floor joints, handled exactly as we handle every other area. 308 places across Buckinghamshire fall within our area, Chesham Bois among them. We also cover Reading, some 23 miles away.

If you need floor joint sealing in HP6 and HP5, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Bois Lane, Green Lane and North Road or close by, we can quote for floor joints. Sites close to Chesham Bois are covered too, including Amersham (1 mile south), Amersham on the Hill (1 mile south), Waterside (1 mile north), Hyde Heath (2 miles west) and Woodrow (3 miles south-west). A short drive away, we cover Aylesbury (13 miles north-west), High Wycombe (7 miles south-west), Marlow (11 miles south-west), Beaconsfield (6 miles south), Chalfont St Peter (6 miles south) and Elmhurst (13 miles north-west).

Local landmarks in Chesham Bois

Locally, jobs take us to sites close to Dr Challoner's Grammar School, The Boot and Slipper pub and Home Tuition Service, among other places. The closest station to Chesham Bois is Amersham station, about 0.8 miles south of the centre. Nearby you will also find Amersham Fair Organ Museum (0.6 miles south-east) and Amersham Hospital (1.7 miles south-west). Open spaces near Chesham Bois include Sands Bank.

Map of Chesham Bois © OpenStreetMap contributors

Honest limits

Honesty saves time and money. New sealant won’t cure:

  • Structural cracking in the slab
  • Worn screed or surface finishes
  • A floor that is out of level for the racking or trucks

Not sure which it is? You can speak to us on 01277 525 020 or email drawings and photos and we will tell you honestly.

Surfaces we seal

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

Site staff or a sealant specialist?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Commercial clients in Chesham Bois

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Why deal with it now?

An open joint is a modest filling job while its edges are sound. Wait until the edges have spalled and the concrete needs repairing before the joint can be filled which means more downtime in that zone. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

Why appoint us

  • One phone line for London, the South East and Scotland
  • Commercial sealant work since 2005
  • Failed material removed, not covered up
  • Public liability insurance in place

See what affects the cost and how we’re accredited.

Your questions answered

Will you take on work at estates like Corinium Industrial Estate, close to Chesham Bois?

Yes, sites like Corinium Industrial Estate are within our area, along with the rest of Chesham Bois. Send details of the unit and the work through our quote form for a quick quote.

Do you take on work at healthcare sites like Amersham Hospital?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

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

We decide joint by joint. Hard wheels need edge support, which points to a semi-rigid filler and perimeter or movement joints need flexibility. The quote sets out what goes where.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

Does weather matter for sealant work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Do your applicators hold CSCS cards?

Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.

What information helps you price floor joint sealing?

Approximate metres of joint, photos of typical and worst areas, and a floor plan let us give a quick quote. For larger floors, a site visit is often best so phone 01277 525 020 or send photos by email to set one up.

Accreditations

Trusted. Accredited. Insured.