
Construction and new-build mastic in Alkham, Kent
Mastic packages for new-build and refurbishment projects across Alkham, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Cracks opening in caulked internal joints
- Early adhesion failures on new external joints
- Snag items on joints that need redoing before handover
Construction mastic across Alkham
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Construction mastic in Alkham
Getting a subcontractor through site induction should be simple. We’re a Constructionline member and CHAS accredited, and every applicator holds a CSCS card, with public liability insurance in place. RAMS, an insurance certificate and CSCS details can be confirmed with the quote if you tell us what you need. The enquiries we see most involve failed sealant in an existing building being refurbished and frame gaps too wide for sealant alone, on window and door perimeters, cladding and panel joints and internal decorators’ caulk. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Alkham, preparation and product choice get the time they need.
For a site near Alkham, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Drawings, photographs and the programme let us give a fixed quote.
Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Place
- Alkham (CT15)
- Region
- Kent
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
What we are called out for in Alkham
On construction sites, joints usually fail early because of when they were sealed, not what was used. If sealant goes in before the last trades are through, it gets knocked, painted over or contaminated, so they end up back on the snag list.
If one of these sounds familiar, it’s time for a closer look:
- Frame perimeters left unsealed or poorly sealed
- Existing joints on a refurb that need cutting out and resealing
- Oversized or tapered gaps around new frames
- External joints sealed in damp or cold conditions that are now failing
New wings at hospitals like Buckland Hospital (to the east of Alkham) bring long runs of window and panel joints to seal.
Questions to ask before you book
- Will RAMS and insurance details be available?
- Health and safety accreditation such as CHAS
- Whether primer will be used where the manufacturer specifies it
- Will CSCS-carded applicators be on site?
For managing agents and facilities managers
If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Alkham can form part of a wider programme across Kent.
What the job involves on each surface
Fire-rated sealant where specified
Not every penetration suits a sealant. Other products are used for some services and gaps so we’ll flag where the detail needs something different. Tell us what records you need and we will confirm with the quote.
Bathrooms, en suites and washrooms
Sanitary joints around baths, showers, basins and WCs need anti-mould sanitary silicone. Each joint is prepared, sealed and finished with a neat tooled line, and any bath is loaded with water first where that’s the agreed method.
How the quote is worked out
Before we quote, we look at:
- Which sealant the job calls for
- Site requirements such as inductions and permits
- Whether the work must be split into stages
- Joint width, depth and condition
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.
What we need to price the job
Diagnosis starts before we arrive. Let us know:
- Whether the building will be occupied during the work
- Any specification or named product
- A wide shot and a close-up of the area
- The postcode of the building
Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, give us a call on 01277 525 020 or email a schedule or drawings.
Should maintenance staff do it?
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
Common questions from Alkham clients
Is a hospital such as Buckland Hospital somewhere you can work?
Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Can being near the sea in Alkham affect the sealant we need?
It can. Coastal exposure works external joints harder than inland weather. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Does weather matter for sealant work?
For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
Will you stick to the specified products?
The specified product is what goes in. Any suggested alternative is put to you before anything changes.
Do you take on small jobs?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
How long does a job like this take?
We plan the time on site around your programme and access. You will have an expected duration with the quote.
Do you cover Alkham?
Yes. We cover Alkham and the rest of Kent. To discuss a job, give us a call on 01277 525 020 or send details through our quote form.
More services for Alkham
Diagnose, treat, sign off
At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Jobs in and around smaller places like Alkham are normally planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.
- First we look at the scope on site or from drawings.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- We seal plot by plot or floor by floor in line with the programme.
- Any frame gaps or issues outside our scope are flagged to the site team.
- The package is closed out, snags cleared and backed by our 12-month guarantee.
Preparing the site
- Share your working hours and any access restrictions
- Move anything stored against the joints
- Let building users know which areas are affected
Get a fixed quote
A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.
Related advice
Facades, frames and programmes in Alkham
Alkham sits close to the coast, within about 3 miles. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Alkham sits in one of the drier corners of the country, the South East. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager.
For contractors on a campus like University Centre Folkestone, which lies south-west of Alkham, facade and perimeter sealing has to fit around students and term dates. Historic houses such as Acrise Place (to the west of Alkham) are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.
Alkham is about 3 miles west of Dover, in Kent. Across the CT15 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 931 places in Kent, from busy centres to rural villages. London is covered too, some 62 miles away.
If you need construction mastic in CT15, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Alkham Valley Road, Hogbrook Hill Lane and Newlyn's Meadow or close by, send details and we’ll quote for mastic packages. Close to Alkham, our area also takes in South Alkham (1 mile south-west), Chalksole Green (1 mile north-west), Ewell Minnis (1 mile north), Wolverton (1 mile north-east) and Drellingore (1 mile south-west). Further afield, our area takes in Ashford (15 miles west), Canterbury (12 miles north-west), Dover (3 miles east), Folkestone (4 miles south-west), Deal (9 miles north-east) and Hythe (8 miles south-west).
Near you in Alkham
In Alkham, that means premises near Sladden Wood, among other places. The nearest railway station is Kearsney station, about 2.3 miles north-east of the centre. Nearby you’ll also find Folkestone Castle (3.7 miles south-west) and Crabble Corn Mill (2.6 miles east). Not far away are Dover Western Heights and Sugar Loaf Hill.