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

Gerrards Cross floor joint sealing

Floor joint sealing and filling in warehouses, factories and industrial units across Gerrards Cross, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Flexible sealant torn out by wheels
  • Filler that has parted from one face
  • Brittle joint filler breaking up
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Floor joint sealing for businesses in Gerrards Cross

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

Floor joint sealing in Gerrards Cross

For sites in Gerrards Cross and across Buckinghamshire, the process is short: you send details, we send a fixed quote, the joints are done and the 12-month guarantee follows. Approximate joint lengths, a few photographs and a floor plan are enough for a quick quote, or we can arrange a site visit. If you have grimy joint lines spoiling a showroom floor and filler that has parted from one face, we can help. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Gerrards Cross, preparation and product choice get the time they need.

Work in a smaller place like Gerrards Cross is typically one building at a time, so we gather photographs and measurements first. That way the right materials come on the day and the job is done in one visit where possible.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Gerrards Cross (SL9)
Wider area
Buckinghamshire
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Why it’s worth doing now in Gerrards Cross

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. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.

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 we’ll put a fixed figure on it.

Why appoint us

  • Over 20 years of commercial sealing
  • 12 months’ guarantee on every job
  • A Constructionline member, so easy to vet
  • Fully insured, including public liability cover

Take a look at how commercial sealant jobs are priced and how we’re accredited.

FAQs: Gerrards Cross

Would you work within a site like Spire Thames Valley Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Is Gerrards Cross too small for you to travel to?

No. Places such as Gerrards Cross are covered as much as the big towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited and a Constructionline member, which helps with supplier vetting.

Can you phase floor joint work around operations?

Typically only the zone we’re working in has to close. Traffic returns to each zone once it has cured, then we move to the next.

Can you send site paperwork?

Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.

How long does a job like this take?

That varies with the scale of the job, but 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. For bigger or phased jobs, we will set out a timescale with the quote.

What do you need from us to quote?

Use our quote form, or email photos and a plan and tell us what runs on the floor. A fixed quote follows that shows the products and zones.

Signs you need floor joint sealing in Gerrards Cross

Left open, joints fill with grit, wrap and wood fragments. Packed debris acts like a wedge every time a wheel crosses so the arrises break sooner.

If one of these sounds familiar, it’s time for a closer look:

  • Joint edges breaking up under truck wheels
  • Untidy open joints in a retail unit
  • Brittle joint filler breaking up
  • Sealant pulled out along a truck route

Campuses like Buckinghamshire New University (to the south-east of Gerrards Cross) mix old and new buildings, with movement joints wherever they meet.

What your quote should include

  • How the existing material will be dealt with
  • Proof of insurance
  • How the joint faces will be prepared and primed
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

Our contractor checklist

Quoting for work in Gerrards Cross

There’s no standard rate for sealant work, since sites vary so much. What we look at:

  • Specialist products, such as fire-rated or hygienic sealants
  • The site’s rules and procedures
  • Quantities, in metres or numbers
  • Whether the work must be split into stages

The specified product makes a difference, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

Details that help us quote

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

  • The postcode of the building
  • Anything awkward about access or site hours
  • Clear photographs of the problem areas
  • Approximate linear metres or a joint schedule

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. The easiest way is to speak to us on 01277 525 020 or email the details over.

When it isn’t the sealant

Before quoting, we check that sealant is the right answer. It isn’t the answer for:

  • Structural cracking in the slab
  • Slab panels that rock or move under load
  • Uneven floors that need grinding or levelling

If in doubt, call 01277 525 020 or send details through our quote form and we will say what we think.

Surfaces we seal

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

Our process

Before we leave any area, we remove the tape, clean down and inspect every joint. If an area should be left alone while the sealant cures, we say how long and put signs out. Work in places the size of Gerrards Cross is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  1. We agree the traffic routes and phasing with your site team.
  2. Any joints with broken edges are flagged before work starts.
  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 what induction or permit system the site runs
  • Have the specification and drawings to hand
  • Clear stock, furniture or equipment away from the joints

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photos and a description will do.

Get a price

Related advice

Work for main contractors and building owners

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Floor joint sealing in Gerrards Cross: the local picture

Gerrards Cross sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, while winter salting gets into any joint left open. Gerrards Cross lies roughly 21 miles out from central London. The roads out of London are lined with trade parks and distribution sheds.

For a school such as The Gerrards Cross CofE School, playground and building joints can be done in the holidays. Hospital campuses such as Spire Thames Valley Hospital (to the south of Gerrards Cross) grow in stages, leaving movement joints wherever new blocks meet old.

Gerrards Cross is about 5 miles north-east of Slough, in Buckinghamshire. If you are looking for floor joint sealing in Gerrards Cross, we can help. 308 places across Buckinghamshire fall within our area, Gerrards Cross among them. Sites around Reading have their own page, roughly 20 miles from Gerrards Cross.

If you need floor joint sealing in SL9, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Station Road, East Common and Oxford Road. Main routes into Gerrards Cross include the A40 and A413, which helps when planning parking and deliveries for the job. Sites close to Gerrards Cross are covered too, including Tatling End (1 mile south-east), Fulmer (1 mile south), Hedgerley Green (2 miles west), Higher Denham (2 miles east) and Baker's Wood (2 miles east). Bigger towns within reach include High Wycombe (9 miles west), Chesham (9 miles north), Marlow (9 miles west), Amersham (7 miles north), Beaconsfield (4 miles north-west) and Princes Risborough (15 miles north-west).

Around Gerrards Cross

Locally, jobs take us to sites close to St Mary's School, The Chalfonts Community College and Bulstrode Park. Gerrards Cross has its own railway station: Gerrards Cross station. Well-known places in the area include Chiltern Open Air Museum (3.8 miles north) and Chalfonts and Gerrards Cross Hospital (1.7 miles north). Green spaces nearby include Horse Shoe Bay and Church Wood.

Map of Gerrards Cross © OpenStreetMap contributors
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