Kent · England

External & façade joints in Lyminge, Kent

External mastic across Lyminge and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Weeds or debris growing in open joints
  • Sealant pulling away from one side of the joint
  • Hard, crazed mastic that has stopped moving

External mastic in Lyminge

About our external mastic in Lyminge

Joints in render and cladding are easy to overlook until a damp patch appears. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a matching colour. If you’re dealing with rain getting behind render or cladding at a joint and movement joints filled with mortar instead of sealant, we can help, on concrete & block, brickwork movement joints and copings & trims alike.

Somewhere as small as Lyminge, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.

Your job is guaranteed for a year, as with all our work.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Lyminge (CT18)
Wider area
Kent
Guarantee
A year, on every job
Quotes
A clear price before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What we cannot put right

We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:

  • Movement that is more than a sealant joint can take
  • Cracks in the bricks or render themselves, away from the joints
  • Damp from another source, such as a leaking gutter or a bridged damp-proof course

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

Where we work in Lyminge

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

Leave it or put it right?

Resealing a run of joints in one go is normally better than patching one at a time. They’ve weathered the same way, and access only has to be arranged once. In a small place like Lyminge, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or drop us an email.

What you get with us

  • Full insurance on every job
  • Any old sealant cut out fully, not covered over
  • One-year guarantee on every job
  • Tidy, careful work

Read how sealant jobs are priced or our reviews.

Surface by surface

Cladding and façade panels

Panels heat up and cool down quickly, so the joints work hard every day. We choose the product to suit.

Brickwork movement joints

Brick moves with heat and moisture, and grows a little over time. The movement joint takes that up, so the sealant in it must stay soft and stretchy.

Can I do it myself?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

When to call us in Lyminge

The wrong product in a moving joint is a classic cause. A stiff, general-purpose sealant cannot cope with a joint that moves a lot, and it tears off the sides.

It’s worth asking for a quote if you see:

  • Damp patches traced to an open external joint
  • Movement joints with cracked, split or missing sealant
  • Rigid filler in a joint that should flex
  • Leaking joints around cladding and façade panels

Acrise Place, about 2.1 miles east, is one of the historic houses in the wider area around Lyminge.

Before booking anyone

  • Whether you can choose the colour
  • What the quote includes, VAT included or not
  • Who turns up on the day
  • When the joint can take water or movement

Our hiring checklist

FAQs for Lyminge

Is Lyminge in your area for external mastic?

Yes, Lyminge 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.

I let a flat near Sandling station. Can you help?

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

Will the old sealant be removed?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.

Why do you put foam in the joint first?

We fit closed-cell backing rod wherever the joint depth needs controlling. It sets the sealant depth and prevents three-sided bonding so the bead can stretch.

How do you reach high-level joints?

That depends on how high the joints are and the ground below. Low-level joints are straightforward; for higher work, tell us about the building and we will confirm what’s needed.

Can you seal over the old sealant?

No. New silicone won’t bond to old silicone, and it traps any mould or water underneath. We remove it all first.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

What happens on the day

The work is kept neat and contained to the joints we are treating. Expect the work to take a few hours for a handful of joints, longer for a whole elevation, and we explain the cure time before we leave. For a village or hamlet like Lyminge, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We look at every joint and agree a colour to suit the wall.
  2. Failed sealant is removed back to clean, sound faces.
  3. Backing rod goes in so the sealant can stretch between the two faces.
  4. We prime the faces where required.
  5. We gun in low-modulus sealant and tool it neatly.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Plan for the work area to be out of bounds to pets and children
  • Let us know if you’ve seen damp or leaks

Get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, ring 0345 464 0079 or drop us an email.

Get a price

Read more

Work for landlords, hotels and businesses

For anyone letting property in or around Lyminge, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

External mastic in Lyminge: local notes

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Acrise Place (about 2.1 miles east) are a reminder that the area around Lyminge has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

Schools such as Lyminge Church of England Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s. Letting a property close to Sandling station? Then split movement joints are easy to miss on a rental until damp shows inside.

Lyminge is about 4 miles north of Hythe, in Kent. Wherever you are in the CT18 postcode area, our applicators can take on external mastic. Lyminge is one of 922 places in Kent where we work for external mastic. For nearby work, see our Chelmsford page.

Jobs for external mastic in CT18 is quoted and booked the same way as anywhere else. You’ll find streets such as Church Road, Station Road and Silverlands Road, and we cover them all. Close by, we work in Ottinge (1 mile north-east), Woodland (1 mile west), Skeete (1 mile west), Etchinghill (1 mile south) and Rhodes Minnis (1 mile north-west). Larger places within reach include Ashford (10 miles west), Canterbury (10 miles north), Dover (9 miles east), Folkestone (5 miles south-east), Deal (15 miles north-east) and Hythe (4 miles south).

Local landmarks in Lyminge

Lyminge’s nearest station is Sandling station, about 2.8 miles south. Well-known places in the area include Saltwood Castle (3.3 miles south) and Elham Valley Countryside Centre And Railway Museum (2.5 miles south-east). Green spaces nearby include Tolsford Hill.

Map of Lyminge © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job