Essex · England

External Mastic in Bentfield Green

External mastic for Bentfield Green and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Rain getting behind render or cladding at a joint
  • Sealant pulling away from one side of the joint
  • Rigid filler in a joint that should flex

Trusted external mastic in Bentfield Green

External mastic in Bentfield Green, done properly

For buildings in Bentfield Green, we reseal external joints of all kinds, from brick movement joints to cladding panels. The preparation is the same whatever the wall: clean, sound faces and a controlled depth. Common call-outs are for plants rooting in failed movement joints and joints pointed up with cement by mistake, across concrete & block, brickwork movement joints and façade panels.

Around Bentfield Green, older buildings can be stone, brick or timber-framed, many with extensions added later. The joints where those materials meet are the weak points.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Place
Bentfield Green (CM24, CM22, CM23)
Region
Essex
Guarantee
12 months on all our work
Quotes
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

DIY versus a professional finish

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

How the visit works

A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and tidy away. Most jobs take anything from a few hours to several days, depending on the building. Somewhere as small as Bentfield Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we look over the joints with you, agree which to renew and talk through access.
  2. Old sealant and any debris are cut and raked out.
  3. Both sides are cleaned back to sound material and primed if needed.
  4. Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
  5. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

Getting ready for the visit

  • Let us know if you’ve seen damp or leaks
  • Mention if the joints have been sealed before
  • Tell us if parking is tricky

How to get a quote

We quote each job on its own. Simply phone 0345 464 0079 or drop us an email and describe the job.

Get a price

Advice

Walls and rooflines in Bentfield Green

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you let a flat or house near Stansted Mountfitchet station, outside joints that have cracked can let damp into a rental, so check them between lets. In the older streets around Church of St John the Evangelist, an extension built onto an older house moves differently, and the joint between them takes the strain.

Bentfield Green is about 1 mile north-west of Stansted Mountfitchet, in Essex. Anywhere in CM24, we cover external mastic for homes and businesses. Our Essex coverage runs to 644 places, Bentfield Green among them. Chelmsford is on our list too, around 17 miles away.

Jobs for external mastic in CM24, CM22 and CM23 is quoted and booked the same way as anywhere else. If you need external mastic at a property on Clarence Road, Bentfield Road and Rainsford Road or anywhere close by, we can help. We also cover the places around Bentfield Green: Stansted Mountfitchet (1 mile south-east), Manuden (1 mile north-west), Farnham (2 miles west), Mount Pleasant (2 miles north-west) and Uppend (2 miles west). We also work in nearby towns such as Harlow (10 miles south), Saffron Walden (8 miles north), Great Dunmow (8 miles east), Epping (15 miles south), Great Notley (15 miles east) and Newhall (10 miles south).

Around Bentfield Green

We work in homes and buildings around Bell And Feathers Inn and Forest Hall School and the streets around them. Bentfield Green’s nearest station is Stansted Mountfitchet station, roughly 0.7 miles south-east. Other landmarks nearby include Moated mound (3.5 miles south-west) and House On The Hill Toy Museum (0.7 miles south-east). Green spaces nearby include Portingbury Hills and Aubrey Buxton Nature Reserve.

Map of Bentfield Green © OpenStreetMap contributors

What sealant work can’t fix

To be straight with you, some problems need a different trade:

  • Damp that isn’t coming from the joint
  • Cracked brickwork or render that needs a builder or plasterer
  • Loose or hollow render, which needs re-rendering

If in doubt, phone 0345 464 0079 or email us and we will say what we think.

Where we work in Bentfield Green

  • Brickwork movement joints
  • Render & cladding joints
  • Façade panels
  • Joints between brick and frames
  • Copings & trims
  • Concrete & block

Surface by surface

Cladding and façade panels

Panels heat up and cool down quickly, so the joint sealant has to cope with frequent movement. The sealant is chosen with that in mind.

Joints between dissimilar materials

Each side of the joint may need its own preparation. We prepare both faces so the sealant bonds properly.

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Keep soil, plants and ivy away from the joints
  • Leave the joints unpainted unless we’ve said otherwise
  • Point out the joints to other trades
  • Never let anyone fill a movement joint with mortar

Keep pressure washers away from the sealant. High-pressure water can lift the edges and let water in behind.

Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.

Questions from Bentfield Green

Can you help a landlord with a rental near Stansted Mountfitchet station?

Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.

Do you cover Bentfield Green for external mastic?

Yes, Bentfield Green is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear price.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

Do you guarantee your work?

Yes: twelve months. If anything is not right with the work within the year, let us know and we’ll sort it.

What is a movement joint?

It’s a deliberate gap that lets the wall expand and contract without cracking. It’s sealed with a flexible sealant, not mortar.

Are you ARBOMaster approved?

Yes. We’re approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

Is it worth trying it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Can you reach joints on upper floors?

It depends on the height and the site. Ground-floor joints are simple; for higher ones, send details and we will confirm the access.

Quotes for external mastic in Bentfield Green

We do not publish a price list, because jobs vary so much. What we look at:

  • How much there is to do
  • Which sealant suits the joint
  • Any mould that needs treating
  • When we can work, for business premises

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What to tell us for a quote

You do not need to know the technical terms. Just tell us:

  • Any previous sealing or DIY work
  • Pictures of the joints, sent by email
  • How we’d reach the joints
  • The address or postcode of the job

For a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.

Signs you need external mastic in Bentfield Green

Using the wrong sealant is another common reason. A stiff, general-purpose sealant cannot cope with a joint that moves a lot, and it tears off the sides.

The problems people generally mention when they call are:

  • Sealant pulling away from one side of the joint
  • Movement joints filled with mortar instead of sealant
  • Brick movement joints where the sealant has split
  • Water getting into walls through failed joints

Schools such as Bentfield Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.

Comparing quotes

  • How long to leave it before use
  • How the surfaces are prepared before sealing
  • What guarantee comes with the work
  • How the colour is chosen

How to choose a mastic man

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job