Essex · England
External & façade joints in Shalford, Essex
Sealing brickwork movement joints, render, cladding and façade joints in Shalford, with a 12-month guarantee on every job. Call for a quick quote.
- Rigid filler in a joint that should flex
- Weathered mastic that no longer stretches
- Leaking joints around cladding and façade panels
External mastic for homes and businesses in Shalford
A movement joint is a deliberate break that lets a wall expand and contract. Its sealant has to flex with the building, season after season, and when it fails, the wall takes the strain and water finds a way in. If you are dealing with sealant pulling away from one side of the joint and weeds or debris growing in open joints, we can help, whatever the surface.
Older homes in small places like Shalford may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points.
There’s a 12-month guarantee on every job, whatever its size.

- Place
- Shalford (CM7)
- Region
- Essex
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Surface by surface
Concrete and blockwork
Wide joints in concrete need the depth controlling carefully. Backing rod sized to the joint sets it so the sealant isn’t too deep.
Cladding and façade panels
Panels heat up and cool down quickly, so the joints work hard every day. We choose the product to suit.
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Questions from Shalford
Is Shalford within the area you cover?
Yes, Shalford is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you do external mastic in Shalford?
Yes, Shalford is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear price.
When will the joints need doing again?
It varies with how exposed the wall is and how much the joint moves. Signs to watch for are cracking, hardening and gaps at the edges and have them redone then.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and it traps any mould or water underneath. We remove it all first.
Where do you work from?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
Do you use backing rod?
We fit closed-cell backing rod wherever the joint depth needs controlling. It controls the depth and stops the sealant bonding to the back, so the joint can move.
Landlords, agents and businesses in Shalford
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.
Letting agents and landlords in Shalford can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.
Looking after it afterwards
Simple care keeps the joints in good condition. We recommend:
- Deal with leaking gutters that soak the joints below
- Wash walls gently around the sealant
- Act on the first splits you see
- Clear growth from the base of walls and joints
Have a quick look at the joints each spring. Splits, gaps at the edges or plants in the joint are early warning signs.
An open movement joint lets rain into the wall every time it pours. That can lead to damp patches, staining and frost damage.
The process
Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for a handful of joints, longer for a whole elevation. Somewhere like Shalford needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We look at every joint and agree a colour to suit the wall.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Before we arrive
- Let us know if you’ve seen damp or leaks
- Let us know about stairs, lifts or work at height
- Where the joints are inside, avoid wetting them before we arrive
Getting a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will talk you through the work and send you a clear quote.
Advice
Signs you need external mastic in Shalford
Joints sealed without backing rod, or far too deep, rarely last. If the sealant sticks to the back as well as the sides, it cannot stretch and tears as soon as the joint widens.
These are the problems we’re asked about most:
- Movement joints filled with mortar instead of sealant
- Weathered mastic that no longer stretches
- Gaps where render, brick and frames meet
- Failed sealant between panels on a façade
If you look after a building such as Shalford Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Comparing quotes
- What product goes in the joint
- What happens if they find a problem under the old sealant
- How the surfaces are prepared before sealing
- Who does the work, and how experienced they are
Towns and villages near Shalford
Other services in Shalford
When something else is needed
We’d rather tell you now than do work that won’t last, so these are the limits:
- Cracks in the bricks or render themselves, away from the joints
- Damp that is not coming from the joint
- Render that’s blown, hollow or coming away
If you’re not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer before you book.
Surfaces we seal
- Brickwork movement joints
- Concrete & block
- Joints between brick and frames
- Façade panels
- Render & cladding joints
- Copings & trims
External mastic in Shalford: local notes
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you let a flat or house near Braintree station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. In the older streets around Parish Church of St Andrew, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Shalford is about 5 miles north-west of Braintree, in Essex. We provide external mastic to homes and businesses in Shalford and the surrounding area, as part of our work across Essex. Shalford is one of 644 towns and villages in Essex where we work for external mastic. Our Chelmsford page covers work nearby.
Jobs for external mastic in CM7 is quoted and booked the same way as anywhere else. Streets in the area include The Street, Wethersfield Road and Braintree Road, and we cover them all. If you’re just outside Shalford, we cover Sand Hill (1 mile north), Church End (1 mile south), Beazley End (1 mile south-east), Almshouse Green (3 miles north-east) and Bocking Churchstreet (3 miles south-east). Larger places within reach include Chelmsford (14 miles south), Braintree (5 miles south-east), Witham (11 miles south-east), Saffron Walden (12 miles north-west), Halstead (6 miles east) and Great Dunmow (7 miles south-west).
Local landmarks in Shalford
In Shalford, that means homes and buildings near The George Public House. The closest station to Shalford is Braintree station, roughly 4.9 miles south-east. Well-known places in the area include Braintree Community Hospital (4.2 miles south).
