Construction and new-build mastic in Throwley, Kent
Commercial sealant work in Throwley for contractors, FMs and building owners: mastic packages for new-build and refurbishment projects, quoted at a fixed price.
- Failed sealant in an existing building being refurbished
- Internal caulk splitting as the building dries out
- External joints sealed in damp or cold conditions that are now failing
Construction mastic across Throwley
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle construction mastic in Throwley
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. If you have old sealant on a refurbishment that needs stripping before new work and cracks opening in caulked internal joints, we can put it right, whatever the surface. Facilities teams, main contractors and managing agents in Throwley tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
In the countryside around places like Throwley, conversion schemes put new frames into old stone, flint, brick or timber. A product that grips an irregular face, with a colour that suits the building’s character, is usually what’s needed.
Our workmanship is guaranteed for 12 months, in Throwley as everywhere else we work. If our installation lets you down in that time, we return and fix it.
- Place
- Throwley (ME13)
- Wider area
- Kent
- Guarantee
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Surface by surface
Bathrooms, en suites and washrooms
Across a block of flats or a hotel, sanitary sealing is repeated in every room. A single team keeps the standard consistent, plot by plot or floor by floor.
Fire-rated sealant where specified
Fire-rated sealant forms part of some packages, installed to the product’s tested detail where it is specified. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer; we work to the specification and the manufacturer’s installation guidance.
Site staff or a sealant specialist?
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Your questions answered
What paperwork can you provide for a job in Throwley?
We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.
Can you work to our programme on a site in or near Throwley?
Yes. The mastic is planned around your key stages. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
Is colour matching possible?
In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We will confirm the colours available for the specified product.
Do you guarantee new-build sealant work?
Each package is signed off with a 12-month workmanship guarantee. Damage by others after we’ve finished isn’t covered.
What’s the quickest route to a quote?
It works in four steps: send details, get a quote, we seal, guaranteed. The first step only needs photos and a postcode.
Does the weather affect the work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.
Can you work to our specification?
The specified product is what goes in. If we think an alternative would suit better, we put it to you first.
After the work
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:
- Note which sealant went where at handover
- Brief following trades on areas that have been sealed
- Plan external elevations with the weather in mind
- Keep scrapers and abrasive pads off new beads
Expect some settlement in the first months. The right product in each joint copes with that, but caulk in a joint that moves more than expected may crack. We can advise if a joint needs a different product.
One unsealed frame can let water into finished internal areas. That usually means redoing finishes in a completed area and possibly a delayed handover. Checking perimeters before internal finishes go on avoids it.
From enquiry to sign-off
Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Jobs in and around smaller places like Throwley are normally planned as a single visit, so we ask for photographs and rough sizes first. That way the right products come on the day.
- First we take quantities off the drawings and read through the specification.
- A fixed quote sets out the scope, the products and the sequence.
- Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
- We seal each plot or floor as it’s released to us.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- We close out snagging and hand over with a 12-month guarantee.
Preparing the site
- Tell us what induction or permit system the site runs
- Arrange parking or a loading space
- Warn occupants and staff about the work
Getting a fixed quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.
Advice
Nearby places to Throwley
More services for Throwley
Honest limits
A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be any of the following:
- Specifying the product where the designer hasn’t
- Frames fitted out of tolerance
- Joints damaged after sign-off by following trades
Not sure which it is? You can speak to us on 01277 525 020 or send details through our quote form and we will tell you honestly before you book.
What we seal
- Floor and skirting junctions
- Brick and block movement joints
- Internal decorators’ caulk
- Window and door perimeters
- Sanitary and kitchen joints
- Cladding and panel joints
Why it’s worth doing now in Throwley
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. Called in at the end, the same issues surface during handover. Older rural buildings around Throwley move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.
Access can matter as much as the joints themselves: 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.
Why choose Mastic Doctor in Throwley
- CHAS accredited
- Work carried out by CSCS-carded applicators
- Standard and matched colours in many product ranges
- Public liability insurance in place
Take a look at our cost guide or our accreditations and insurance.
Construction mastic around Throwley: points for this area
At about 44 miles from central London, Throwley is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and each scheme needs its mastic sealed to programme. Rainfall across the South East, Throwley included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so the external programme keeps a little slack.
Older buildings in the area around Throwley, such as Belmont House and Gardens, which lies north-west of Throwley, need care when sealed: the product has to suit soft or historic materials. For contractors building in or near Throwley, we seal to the drawings, the specification and the programme.
Throwley is about 4 miles south of Faversham, in Kent. Any commercial site in Throwley is covered, whether it’s a single job or part of a planned programme. Throwley is one of 931 places we cover in Kent. We also cover London, around 44 miles from Throwley.
Postcode districts covered here: ME13. If your building is just outside Throwley, we cover Throwley Forstal (1 mile south), Sheldwich (1 mile north-east), Badlesmere (1 mile east), Sheldwich Lees (1 mile east) and Eastling (2 miles north-west). Bigger towns within reach include Maidstone (14 miles west), Ashford (9 miles south), Canterbury (10 miles east), Sittingbourne (7 miles north-west), Whitstable (10 miles north-east) and Faversham (4 miles north).
Around Throwley
The closest station to Throwley is Faversham station, about 3.6 miles north-east. Nearby you’ll also find Newnham Castle (2.7 miles north-west).