
Facade and window perimeter sealing in Ash, Kent
We carry out facade joint and window perimeter sealing on commercial buildings in Ash and the surrounding area. Send details for a fixed quote.
- Draughts around frames and panels
- Discoloured or dirty facade joints
- Perimeter sealant that has split or peeled away
Need facade sealing in Ash?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Facade sealing for commercial buildings in Ash
External sealing depends on the weather more than most trades. Joints have to be dry and the air and surface temperature within the product’s range, so frosty or damp mornings can hold work back. We build that into the programme and tell you if the forecast changes the plan. If you have failed seals around shopfront and entrance frames and cladding panel joints that have opened up, we can help, on cladding panel joints, shopfront frames and window and door perimeters alike. Most enquiries from Ash start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.
Around places like Ash, a lot of construction is the conversion of older buildings, which leaves joints between old walls and new frames that need a sealant able to take the movement.
Every job we finish is backed by a 12-month workmanship guarantee, in Ash as everywhere else we work. If our installation lets you down in that time, we return and fix it.
- Place
- Ash (CT3)
- Region
- Kent
- Cover
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Updated
- 3 November 2026

Keeping the joints sound
Keep the joints in good shape with a few simple steps:
- Combine resealing with other works that need access
- Keep pressure washers away from fresh sealant
- Investigate damp beside windows promptly
- Record the product and colour used on each elevation
After heavy weather, check vulnerable elevations for signs of water inside. An early report normally means a small reseal rather than a bigger repair.
Tie resealing in with redecoration, cladding repairs or other access. Sharing the access keeps the cost down.
Towns and villages near Ash
More services for Ash
General trades versus a specialist
Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
How the quote is worked out
There’s no standard rate for sealant work, since sites vary so much. What we take into account:
- Removal of failed or old sealant
- Any access equipment needed
- Backing rod, priming and other preparation
- Site requirements such as inductions and permits
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Before you send an enquiry
A few photos plus some basic facts will normally do. It helps to include:
- The type of building and who uses it
- Anything awkward about access or site hours
- The postcode of the building
- Specification clauses that apply
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.
Why it’s worth doing now in Ash
If access is already up for other work, resealing at the same time makes sense. Combine it with planned external works and you only arrange access once. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.
Why us?
- Work carried out by CSCS-carded applicators
- Health and safety: CHAS accredited
- RAL and finish matching where the product range allows
- Specification-led, product-correct work
Read what affects the cost or our accreditations and insurance.
Facade sealing in Ash: the local picture
Ash lies roughly 61 miles out from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes. The South East is one of the drier parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so external mastic is timed for workable conditions and agreed with the site manager.
New units and refits on sites such as Birnham Farm Business Centre, 1.4 miles south-east of Ash, need their panel and perimeter joints sealed to the specification. For contractors at a school such as Ash Cartwright and Kelsey Church of England Primary School, sealing has to be finished before term starts.
Ash is about 7 miles north-west of Deal, in Kent. We cover commercial sites throughout Ash. Ash is one of 931 places in Kent on our list for facade joints. We also cover London, around 61 miles from Ash.
Postcode districts covered here: CT3. We cover commercial and managed buildings on The Street, Goodban Square and Chilton Place and the roads nearby. Sites close to Ash are covered too, including Guilton (1 mile west), Weddington (1 mile north-east), Durlock (1 mile west), Cop Street (1 mile north) and Coombe (1 mile south-east). Bigger towns within reach include Canterbury (9 miles west), Margate (8 miles north-east), Dover (10 miles south), Folkestone (14 miles south), Ramsgate (7 miles north-east) and Broadstairs (9 miles north-east).
Near you in Ash
Locally, jobs take us to sites close to The Chequer Inn. The nearest railway station is Sandwich station, about 2.8 miles east. Well-known places in the area include White Mill (2.1 miles east). Green spaces nearby include Monk's Wall nature reserve.
Do you need facade sealing in Ash?
Cohesive failure, a split through the middle of the bead, points to an over-stretched joint. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.
It’s worth sending us details if you spot any of the following:
- Gaps between rainscreen or cladding panels
- Staining on stone next to old sealant
- Patch repairs that keep failing
- Facade joints cracked through the middle
Older buildings in the area around Ash, such as Goodnestone Park, 3.3 miles south-west of Ash, need care when sealed: the product has to suit soft or historic materials.
Questions to ask before you book
- The terms of the workmanship guarantee
- Which product they’ll use, and why it suits the joint
- Are they CHAS accredited or on Constructionline?
- Whether their applicators hold CSCS cards
On site: what to expect
When we get to site, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work usually takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather. Work in places the size of Ash is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.
- First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
- Failed sealant is cut out along its full length.
- Both faces are cleaned and, where the product needs it, primed.
- Closed-cell rod fixes the depth, and the sealant grips two sides only.
- A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
- The completed runs are checked with you, then the 12-month guarantee applies.
Getting the site ready
- Tell staff and tenants when we will be in
- Send any specification or drawings in advance
- Send your site hours and access windows
Request a quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or email a schedule or drawings.
Advice
Common questions from Ash clients
Is Ash too small for you to travel to?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Do you cover business parks and estates near Ash, such as Birnham Farm Business Centre?
Yes, sites like Birnham Farm Business Centre are within our area, along with the rest of Ash. To start, just ring 01277 525 020 or email the details over with the unit, the joints involved and your access times.
How long do sealant joints last?
There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Do you hold CHAS accreditation?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Can you just add new sealant on top?
No. Overlaying is a shortcut that peels away quickly. Our method is a full cut-out, cleaning, backing and a new bead.
How soon can the area be used again?
Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.
Do you use silicone for external joints?
Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Some joints call for hybrid, PU or polysulphide instead.