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

Forest Green floor joint sealing

Floor joint sealing in Forest Green, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Old filler gone hard, cracked or loose
  • Unfilled floor joints collecting dirt and grit
  • Untidy open joints in a retail unit
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
£5m public liability

Floor joint sealing for Forest Green sites

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

After the work

To get the most from the new sealant:

  • Let us know what the floor is cleaned with
  • Walk the main routes and inspect joint lines on a regular cycle
  • Keep grit out of unfilled joints in the meantime
  • Keep photos of joints that look like they’re failing

Keep traffic off fresh joints until the time we give you, and it’s worth enforcing. Cones or barriers stop the first driver cutting the corner.

Treating joints while the arrises are sound keeps the work simple. After the edges go, repairs come into it, with more downtime and more disruption.

Floor joint sealing in Forest Green

We diagnose the floor first rather than guessing at a product: how wide the joints are, signs of ongoing movement, the wheel types crossing them and the state of the arrises. That tells us whether semi-rigid filler or flexible sealant suits each run, area by area where it needs to be. We work on loading bays, retail and showroom floors and saw-cut induced joints, and the failures we are asked to look at most are joint fill separating from the concrete and soft sealant dragged out of trafficked joints. A specialist sealant contractor works differently from a general builder: in Forest Green, that means joint design, primers and backing rod as standard.

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

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Forest Green (RH5)
Region
Surrey
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

When to bring in a specialist

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

When to call us in Forest Green

Oil, laitance, dust and old cleaning chemicals build up inside joints. Without cutting back to sound, clean concrete, the new material simply lifts out.

Typical triggers for a call:

  • Untidy open joints in a retail unit
  • Drivers complaining about joints on a route
  • Chipped and spalling edges along forklift routes
  • Soft sealant dragged out of trafficked joints

Once a joint near Forest Green opens up, grit and water get in and the edges start to break; we’ll tell you if the edges need repairing first.

What to look for in a quote

  • How they’ll work around occupants
  • How they handle RAMS and site documents
  • Whether primer will be used where the manufacturer specifies it
  • Will CSCS-carded applicators be on site?

How to choose a sealant contractor

Questions about Forest Green

Is Forest Green too small for you to travel to?

Not at all. Forest Green is within our area. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do we have to stop operations in Forest Green while the joints are sealed?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. We agree the sequence and timings with you before we start.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

When is resealing likely to be due?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

How many days will you need on site?

The duration is planned around your programme and the access we are given. We’ll give you an estimate of time on site when we quote.

Should floor joints be filled or sealed?

We decide joint by joint. Where hard wheels cross, a semi-rigid filler is usually right, and movement joints or perimeters need something flexible. The quote sets out what goes where.

What if there’s asbestos in the old mastic?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

From enquiry to sign-off

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before the next one starts. Rural sites near Forest Green may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  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. Each area is handed back when ready for traffic.

Before we start on site

  • Share your working hours and any access restrictions
  • Tell staff and tenants when we’ll be in
  • Make sure the joints can be reached

Quotes

For a fixed quote, call the office on 01277 525 020 or use the quote form with the site address and an outline of the work. Our quote form is another easy route.

Get a price

Read more

Floors, slabs and movement joints in Forest Green

Central London is about 27 miles from Forest Green. Warehousing clusters around the motorways that ring and radiate from London, and their floor joints take forklift and pallet-truck traffic all day. Forest Green sits in one of the drier corners of the country, the South East. Outside joints in yards and car parks still have to be dry before sealing, and winter de-icing salt on car parks and ramps works into any open joint.

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

Forest Green is about 6 miles south-west of Dorking, in Surrey. Anywhere in RH5, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our Surrey coverage takes in 379 places. Sites around Brighton have their own page, about 25 miles away.

Business premises anywhere in RH5 are within our area. We cover commercial and managed buildings on Horsham Road and Ockley Road. Just outside Forest Green, we also work in Ockley (2 miles south-east), Abinger Bottom (2 miles north), Coldharbour (2 miles north-east), Friday Street (3 miles north) and Abinger Common (3 miles north). Nearby towns on our patch include Guildford (10 miles north-west), Woking (13 miles north-west), Epsom (13 miles north-east), Horley (10 miles east), Redhill (11 miles north-east) and Ewell (15 miles north-east).

What’s near Forest Green

Around Forest Green, our work takes us to commercial buildings near The Parrot pub and Wallis Wood. For rail, the closest station is Ockley station, roughly 2.6 miles east. Nearby you will also find Abinger Castle (2.9 miles north) and Mesolithic Museum (2.9 miles north). The countryside around Forest Green includes Leith Hill and Vann Lake.

Map of Forest Green © OpenStreetMap contributors

Leave it or put it right?

Waiting for a site-wide shutdown often means the joints keep getting worse. Zone by zone, the worst aisles can be dealt with now while the rest of the floor carries on. Older rural buildings around Forest Green move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

Why us?

  • Workmanship guaranteed for 12 months
  • One contact handling all your sites
  • Work to your specification and the manufacturer’s guidance
  • A fixed quote before work starts

Take a look at what affects the cost and how we’re accredited.

How the quote is worked out

To price the job, we consider:

  • How much there is to seal
  • Location, for remote and island sites
  • Whether old sealant has to be cut out first
  • The site’s rules and procedures

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Sending details for a quote

The more we know, the firmer the quote. Helpful details to send:

  • Rough lengths or quantities, or drawings if you have them
  • How the joints are reached, and at what height
  • Asbestos survey details if the building is older
  • Specification clauses that apply

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. If you have questions first, call 01277 525 020 or email drawings and photos.

Accreditations

Trusted. Accredited. Insured.