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

Expansion joint sealing in East Shefford

Looking for expansion joint sealing in East Shefford? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Torn sealant in brick or block movement joints
  • Hardened, cracked sealant on exposed facades
  • Sealant peeling off one face of the joint
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Expansion joint sealing near East Shefford

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

On site: what to expect

At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For work around East Shefford, 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. First the joints are inspected, widths measured and the type of failure noted.
  2. You receive a fixed quote stating the product and the movement it is rated for.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. The failed seal is cut out and both joint faces cleaned back to sound material.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

Before we start on site

  • Tell us which areas need to stay in use
  • Share the asbestos register for older buildings
  • Tell staff and tenants when we’ll be in

Quotes

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to give us a call on 01277 525 020 or email drawings and photos with what you know.

Get a quick quote

Read more

Expansion joint sealing in East Shefford, done properly

Every structure moves a little, all the time: temperature, moisture, shrinkage and loading all make materials grow and shrink. Expansion and movement joints are built in so the structure can move without cracking, and the sealant in them keeps water and debris out. We seal and reseal movement joints in walls, panels, decks and floors on sites in East Shefford. Site teams most often ask us about previous reseals laid over old sealant and water getting into the wall through a failed joint, across car park decks and ramps, precast concrete panel joints and cladding panel joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in East Shefford it comes down to the same thing: the right product in a properly prepared joint.

Smaller community and commercial buildings around East Shefford have their own movement joints in walls and floors. They tend to be overlooked until something leaks or cracks.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
East Shefford (RG17, RG20)
Region
West Berkshire
Cover
A 12-month guarantee
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

Expansion joint sealing around East Shefford: how the place shapes the job

East Shefford 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, and where de-icing salt is spread in winter, open joints let it in. East Shefford lies roughly 58 miles out from central London. The roads out of London are lined with trade parks and distribution sheds; their floors carry heavy traffic every shift.

For floors and slabs around East Shefford, the product is chosen for the traffic and the movement at each joint.

East Shefford is about 7 miles north-west of Newbury, in West Berkshire. We cover East Shefford, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our West Berkshire coverage takes in 140 places, from busy centres to rural villages. There’s a separate page for Reading, roughly 20 miles from East Shefford.

Commercial sites across RG17 and RG20 are covered. Close to East Shefford, our area also takes in Great Shefford (1 mile north-west), Weston (1 mile south-east), Wickham (2 miles south), Shefford Woodlands (2 miles south-west) and East Garston (2 miles north-west). Nearby towns on our patch include Newbury (7 miles south-east), Thatcham (9 miles south-east), Speenhamland (7 miles south-east), Hungerford (5 miles south-west), Lambourn (5 miles north-west) and Shaw (7 miles south-east).

Around East Shefford

For rail, the closest station is Kintbury station, about 4.7 miles south of the centre. Green spaces nearby include Sole Common Pond.

Map of East Shefford © OpenStreetMap contributors

When something else is needed

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

  • Leaks coming from the membrane rather than the joint seal
  • Broken or spalled joint edges, which need repairing before any sealant goes in
  • Cracking or settlement that calls for an engineer’s assessment

Not sure which it is? You can phone 01277 525 020 or email the details over and we will tell you honestly before you book.

Joints and surfaces we work on

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

Common problems we fix in East Shefford

Sealant peeling cleanly off one side is an adhesion failure. Dusty, damp or contaminated faces, a missing primer and three-sided adhesion are the usual causes and it often shows on rushed work.

Clients usually get in touch after noticing something like this:

  • Layers of sealant in a movement joint
  • Arrises breaking up along floor joints
  • Expansion joints split through the centre of the bead
  • Brittle, chalky sealant on external joints

Schools such as Shefford C.E. Primary School have movement joints in their walls and floors that are easy to overlook.

What your quote should include

  • Whether primer will be used where the manufacturer specifies it
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • What level of public liability insurance do they hold?
  • How long is the guarantee, and what does it include?

Choosing a commercial sealant contractor

Looking after the joints

A few simple habits keep the new joints working:

  • Plan racking layouts so feet don’t land on a joint
  • Put movement joints on the planned maintenance inspection round
  • Leave barriers in place until fresh joint sealant has cured
  • Inspect exposed joints once the cold weather has passed

In warehouses, forklift and pallet-truck routes take the most wear. Avoid standing heavy loads or racking legs on the joints.

Unsupported floor joint edges spall under forklift and pallet-truck wheels. Broken arrises jolt trucks, loads and drivers and the broken length grows with every pass. Keeping the filler or sealant sound protects the floor.

What sets the cost

Quotes vary with the job. It mainly depends on:

  • Working within restricted access windows
  • The site’s rules and procedures
  • Removal of failed or old sealant
  • Distance, for remote addresses

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Before you send an enquiry

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

  • Where the site is, with the postcode
  • The product your specification calls for
  • Rough lengths or quantities, or drawings if you have them
  • What the building is and how it’s used

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

East Shefford: questions and answers

Do we have to stop operations in East Shefford while the joints are sealed?

Rarely. Work is phased around your operations. Tell us which hours and entrances we can use and we’ll plan from there.

What documents will you need to give us for a job in East Shefford?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Are you CHAS accredited and on Constructionline?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Can you work on car park ramps and decks?

Yes. Deck and ramp joints are resealed with a trafficable sealant chosen for the movement, and phased work can be planned so parts of the car park stay in use.

Do you use silicone or polyurethane in movement joints?

Whatever suits the joint and the specification. We name the proposed product in the quote.

What happens if it’s left?

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. Where the edges are sound, cutting out and resealing is enough. If the edges have broken up, we’ll tell you they need repairing first. Halls, stores and units around places like East Shefford may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.

Why choose Mastic Doctor in East Shefford

  • Products installed to the manufacturer’s instructions
  • Public liability insurance in place
  • CHAS accredited
  • Commercial sealant work since 2005

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

Accreditations

Trusted. Accredited. Insured.