
Bicknor construction mastic
Mastic packages for new-build and refurbishment projects throughout Bicknor and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Inconsistent sealant finishes from plot to plot
- Frame perimeters left unsealed or poorly sealed
- Sealant knocked or painted over by other trades
Construction mastic near Bicknor
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Construction mastic in Bicknor, done properly
The programme rarely stands still, so the mastic package has to flex with it. The sequence is set with the site team and updated as plots or floors are handed over. Sealing too early only means coming back once others have damaged it. We work on floor and skirting junctions, window and door perimeters and sanitary and kitchen joints, and the failures we’re asked to look at most are cracks opening in caulked internal joints and new external sealant already peeling away. One point of contact handles commercial sealant work in Bicknor from the first photos to the final walk-round, for single jobs and planned programmes alike.
Sites around smaller places like Bicknor can be a fair drive from suppliers, so we come with everything the package needs, timed to the stage the job has reached. Send drawings or photographs and the programme and we’ll quote to suit.
The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Place
- Bicknor (ME9)
- Wider area
- Kent
- Guarantee
- A 12-month guarantee
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Our process
A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work typically takes a day or two on a small fit-out and several weeks on a large multi-storey package, and our waste is bagged and taken away as we go. Jobs in and around smaller places like Bicknor are typically planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.
- We start with the drawings, specification and programme.
- We take off quantities and return a fixed quote.
- We agree with the site team which areas come first.
- Plots or floors are sealed as they’re handed over.
- Every joint is cleaned, set to depth and sealed with the specified product.
- Snags are cleared and the package signed off with our 12-month guarantee.
Getting the site ready
- Point out parking and an unloading spot
- Make sure the joints can be reached
- Have the specification and drawings to hand
Ask for a quote
To get a fixed quote, call 01277 525 020 or send photos by email, telling us the site location and the nature of the job. You can also send details through our quote form.
Advice
Facades, frames and programmes in Bicknor
Rainfall across the South East, Bicknor included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack. Central London is about 36 miles from Bicknor. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme.
Building work at universities like Canterbury Christ Church University (to the south of Bicknor) is often timed for the summer, mastic included. Historic houses such as Leeds Castle (to the south-west of Bicknor) are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.
Bicknor is about 4 miles south-west of Sittingbourne, in Kent. Bicknor sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Bicknor is one of 931 places we cover in Kent. For work in that direction, see our London page.
If you need construction mastic in ME9, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Bicknor are covered too, including Hucking (1 mile west), Wormshill (1 mile south-east), Broad Street (2 miles south-west), Hollingbourne (2 miles south-west) and Eyhorne Street (3 miles south-west). Nearby towns on our patch include Maidstone (6 miles west), Ashford (14 miles south-east), Sittingbourne (4 miles north-east), Faversham (9 miles east), Minster (10 miles north-east) and Kings Hill (12 miles west).
Near you in Bicknor
For rail, the closest station is Hollingbourne station, roughly 2.8 miles south-west of the centre. Nearby you’ll also find Leeds Castle (3.7 miles south-west) and KIMS hospital (4.9 miles west). Green spaces nearby include Detling Hill.
For managing agents and facilities managers
FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Bicknor can sit alongside others in a wider programme across Kent.
Questions we’re asked in Bicknor
Does your area include sites such as Kent Science Park, near Bicknor?
Yes. Our area takes in Bicknor and its surroundings, with estates and business parks such as Kent Science Park included. Photos and a short description are enough for a first look.
Is hospital work, at somewhere like KIMS hospital, something you do?
Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.
What do you charge?
There isn’t a price list, because every site is different. With photographs or drawings, we can give you a fixed quote.
Can staff carry on working while you’re here?
Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.
What if there’s asbestos in the old mastic?
Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.
Do you offer coloured sealant?
It depends on the product. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.
Do you install fire-rated sealant as part of a package?
Where it’s specified, yes, working to the specification and the manufacturer’s installation guidance. We’ll flag if the detail needs a different product.
What else we do in Bicknor
Common problems we fix in Bicknor
A joint without backing rod or bond-breaker often fails early. Bonded to the base of the joint and both sides, sealant can’t stretch evenly, so depth is controlled with backing rod or bond-breaker tape.
Typical triggers for a call:
- Different trades sealing to different standards
- Perimeter gaps outside the sealant’s range
- Old sealant on a refurbishment that needs stripping before new work
- Snag items on joints that need redoing before handover
Extensions at sites like KIMS hospital, 4.9 miles to the west of Bicknor, usually sit beside working departments, and the mastic follows strict access rules.
Comparing quotes
- Will CSCS-carded applicators be on site?
- Do they follow the manufacturer’s priming guidance?
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- How long is the guarantee, and what does it include?
What happens if it’s left?
It helps to bring the mastic subcontractor in before the package is urgent. We can check joint widths, flag frames with gaps that won’t seal and confirm products against the specification, which avoids last-minute problems. Leave it late and they turn up on the snag list. Older rural buildings around Bicknor move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
What you get with us
- Specification-led, product-correct work
- Joints cleaned back to sound surfaces
- CSCS-carded applicators
- Clear, fixed quotes
What we can’t put right
A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is any of the following:
- Oversized gaps that need packing or adjustment by others
- Specifying the product where the designer hasn’t
- Joints damaged after sign-off by following trades
Not sure which it is? You can ring 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.
Where we work in Bicknor
- Floor and skirting junctions
- Internal decorators’ caulk
- Window and door perimeters
- Sanitary and kitchen joints
- Brick and block movement joints
- Cladding and panel joints
Should maintenance staff do it?
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.