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

Expansion Joint Sealing in Great Braxted

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

  • Water dripping through deck or ramp joints
  • Torn sealant in brick or block movement joints
  • Hardened, cracked sealant on exposed facades
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Expansion joint sealing in Great Braxted

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 Great Braxted, done properly

Joints in car park decks and ramps are among the hardest-working in any building. Wheel loads, grit and de-icing salts attack the seal and the concrete either side; water dripping through to the deck below is often the first sign. We reseal deck and ramp joints with a trafficable sealant chosen for the movement, phasing bays so the car park can stay in use. If you have weathered movement joint sealant that no longer flexes and rain penetration at brick or block movement joints, we can put it right, on blockwork control joints, precast concrete panel joints and car park decks and ramps alike. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Great Braxted is the same: the right product in a properly prepared joint.

For a site near Great Braxted, measurements and photographs up front mean one trip where possible, with the right materials on hand. Note joint widths and the traffic that uses them, and we will take it from there.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. 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
Location
Great Braxted (CM8)
Region
Essex
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

From enquiry to sign-off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing, and we clear our waste as we work. Jobs in and around smaller places like Great Braxted are usually planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. First, the joints are inspected for width, movement and the type of failure.
  2. A fixed quote follows, naming the sealant and its movement class.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material.
  4. Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
  5. Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
  6. Each joint is inspected and handed over with our 12-month guarantee.

What we need from you

  • Let us know about inductions and permits
  • Warn occupants and staff about the work
  • Send any specification or drawings in advance

Getting a fixed quote

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, speak to us on 01277 525 020 or email drawings and photos.

Ask for a quote

Read more

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be one of these:

  • Leaks coming from the membrane rather than the joint seal
  • Crumbling edges that would give a new bead nothing sound to grip
  • Proprietary pre-formed expansion joint systems

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

What we seal

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

Great Braxted: questions and answers

Will our site in Great Braxted have to close for joint sealing?

In the majority of cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. The phasing plan comes with the quote.

What documents will you need to give us for a job in Great Braxted?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Why do our movement joints keep failing?

The way it has failed usually tells us why: tearing down the centre means too much movement, and lifting off one side means poor adhesion. Sometimes the edge material itself has failed.

Do you reseal car park expansion joints?

Yes. Tell us how the car park is used and which areas must stay open and we will plan around them.

Do you use silicone or polyurethane in movement joints?

Movement capability matters most. Where two different materials meet, a hybrid sealant can be the better choice.

Do you seal on top of existing sealant?

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

Do you guarantee expansion joint work?

Our workmanship on movement joints carries a 12-month guarantee. Damage from later works or traffic loads outside the joint’s design isn’t a workmanship fault.

What affects the price in Great Braxted

Quotes vary with the job. It mainly depends on:

  • Access and working height
  • Which sealant the job calls for
  • Backing rod, priming and other preparation
  • Induction, permit and paperwork requirements

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

Sending details for a quote

To price the job accurately, we need to understand the site. Send us:

  • The product your specification calls for
  • Drawings or a marked-up plan, if available
  • Whether an asbestos survey exists
  • The postcode of the building

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Signs you need expansion joint sealing in Great Braxted

Sun, rain and frost age external movement joints. UV hardens the surface, and the sealant loses its ability to stretch and opens at the next temperature swing.

It’s worth sending us details if you spot any of the following:

  • Rain penetration at brick or block movement joints
  • Spalled or broken joint edges in floors and decks
  • Sealant pulling off the joint face
  • Layers of sealant in a movement joint

Once a joint near Great Braxted opens up, grit and water get in and the edges start to break; we will tell you if the edges need repairing first.

Before you book anyone

  • How the joint faces will be prepared and primed
  • Their plan for phasing and protecting the area
  • Their approach to joint depth and backing
  • The terms of the workmanship guarantee

Questions to ask before you appoint anyone

General trades versus a specialist

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

What the job involves on each surface

Brickwork and blockwork joints

Vertical movement joints in brick and block walls let the masonry grow and shrink. They take a low-modulus sealant with a movement class to suit laid over backing rod at the correct depth.

Concrete and precast panel joints

Joints between precast panels open and close with temperature and loading. We use a sealant classed for the movement, laid over backing to depth.

Traffic, movement and joints around Great Braxted

Great Braxted lies roughly 40 miles out from central London. Warehousing clusters around the motorways that ring and radiate from London, and their floor joints take forklift and pallet-truck traffic all day. The South East is one of the drier parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, while winter salting gets into any joint left open.

In and around Great Braxted, the right filler or sealant for each joint depends on the traffic and the movement it takes.

Great Braxted is about 3 miles east of Witham, in Essex. Any commercial site in Great Braxted is covered, whether it’s a single job or part of a planned programme. Great Braxted is one of 644 places in Essex on our list for movement joints. Sites around London have their own page, roughly 40 miles from Great Braxted.

Commercial sites across CM8 are covered. We cover commercial and managed buildings on Bung Row and Tiptree Road and the roads nearby. Nearby places we also cover include Beacon Hill (1 mile south-west), Great Totham (2 miles south), Wickham Bishops (2 miles south-west), Broad Street Green (3 miles south) and Langford (3 miles south-west). Nearby towns on our patch include Colchester (11 miles north-east), Chelmsford (10 miles south-west), Braintree (8 miles north-west), Maldon (5 miles south), Rayleigh (15 miles south) and Witham (3 miles west).

What’s near Great Braxted

We work on buildings around The Green Man pub and Whet Mead and the streets around them. The closest station to Great Braxted is Witham station, about 2.6 miles west. A little further out are Anchor Press Museum (2.7 miles north-east). Not far away are Shut Heath Wood.

Map of Great Braxted © OpenStreetMap contributors
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