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

Expansion and movement joint sealing in Bentley, Hampshire

Commercial sealant work in Bentley for contractors, FMs and building owners: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.

  • Hardened, cracked sealant on exposed facades
  • Expansion joints filled with dirt and stones
  • Layers of sealant in a movement joint
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Expansion joint sealing for Bentley sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Expansion joint sealing in Bentley

Joint design counts for as much as the sealant itself. Joint width must suit the movement and the movement class of the sealant while depth is limited by backing rod or, in shallow joints, a bond-breaker. For wider joints, many sealant makers recommend a width-to-depth ratio, often around 2:1. Site teams most often ask us about brittle, chalky sealant on external joints and spalled or broken joint edges in floors and decks, across cladding panel joints, car park decks and ramps and podiums and floor movement joints. Whoever orders the work in Bentley, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In and around smaller places like Bentley, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Joints in those slabs take vehicles, trolleys and foot traffic, and need a filler or sealant to match.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Bentley (GU10, GU34)
Region
Hampshire
Guarantee
12 months on every job
Price
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026

Owners, agents and contractors

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.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Your questions answered

Can you work at a site such as Bentley Business Park, by Bentley?

Yes, sites like Bentley Business Park are within our area, along with the rest of Bentley. To start, just speak to us on 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Is Bentley too small for you to travel to?

No. Places such as Bentley are covered as much as the big towns. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.

Can you quote from photos?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

What happens if it rains on the day?

Outside work depends on conditions because a damp or frozen joint won’t take a proper bond. Indoor joints can typically carry on regardless.

Do you take on multi-site work?

Yes. Several buildings can share a single quote, with one point of contact.

How long do sealant joints last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

How much does the work cost?

That depends on the job: quantities, access, the product and any phasing. Call for a fixed quote and we will price it properly.

What sealant work can’t fix

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Movement on a scale no sealant is meant to absorb
  • Joints too narrow for the movement, which need redesigning by the engineer
  • Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)

If you’re not sure, just call 01277 525 020 or send photos by email and we will give you a straight answer.

Joints and surfaces we work on

  • Car park decks and ramps
  • Podiums and floor movement joints
  • Brickwork movement joints
  • Cladding panel joints
  • Precast concrete panel joints
  • Blockwork control joints

On site: what to expect

Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For work around Bentley, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We assess the joints on site or from photos, noting widths and how each has failed.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Phasing is agreed so decks, floors or entrances can stay in use where needed.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

Getting the site ready

  • Make sure the joints can be reached
  • Tell us what induction or permit system the site runs
  • Agree which areas must stay open

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Ask for a quote

Advice

Joints that move: notes for Bentley

Bentley 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, while winter salting gets into any joint left open. Bentley has at least three named business or industrial parks inside a 3-mile radius. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.

Campuses like University for the Creative Arts, 3.6 miles north-east of Bentley, mix old and new buildings, with movement joints wherever they meet. Parks like Bentley Business Park, less than half a mile south-east of Bentley, combine paved areas, car parks and building elevations, each with joints that move. Schools like Bentley Church of England Primary School often have long brick elevations with movement joints that age quietly.

Bentley is about 4 miles west of Farnham, in Hampshire. Anywhere in GU10, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 723 places in Hampshire, large and small. Reading is covered too, around 18 miles from Bentley.

We take on movement joints across the GU10 and GU34 postcode area, for business premises of every kind. Buildings on Station Road, Broadlands Close and Eggars Field are within our area for movement joints. We also cover Isington (1 mile south-west), Blacknest (1 mile south-east), Bucks Horn Oak (2 miles south-east), Holt Pound (2 miles east) and Binsted (2 miles south). Nearby towns on our patch include Basingstoke (11 miles north-west), Farnborough (9 miles north-east), Fleet (6 miles north), Aldershot (6 miles north-east), Alton (5 miles south-west) and Petersfield (13 miles south).

Near you in Bentley

Recent enquiries here include premises near The Star Inn. The nearest railway station is Bentley (Hampshire) station, roughly 0.8 miles south-east of the centre. Well-known places in the area include Chase Community Hospital (5.9 miles south) and Barley Pound (1.7 miles north-east). For a walk, there’s Farnham Park and Holybourne Hill.

Map of Bentley © OpenStreetMap contributors

Doing it in-house

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.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Maintenance after handover

Regular inspection catches problems early. In particular:

  • Report split or peeling joint sealant early
  • Raise snow-clearing blades over deck joints where possible
  • Keep traffic off new joints until the cure time is up
  • Include every elevation and deck joint in periodic inspections

Snow ploughs and scrapers catch on joint lines. Lifting the blade at each joint avoids tearing the bead and a look at the joints after winter catches any damage.

An open joint fills with grit, and a joint full of grit can’t close. The edges then take the pressure and start to spall and the reseal becomes an edge repair as well. Keeping the seal sound avoids all of that.

What sets the cost

We price every job individually. The main factors are:

  • Quantities, in metres or numbers
  • Distance, for remote addresses
  • Whether old sealant has to be cut out first
  • Phasing around occupants

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Before you send an enquiry

The more we know, the firmer the quote. When you get in touch, include:

  • Whether an asbestos survey exists
  • The postcode of the building
  • Any dates the work must fit around
  • Whether the building will be occupied during the work

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Accreditations

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