
Mastic Sealing in Buttsole
Sealant work in Buttsole for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, with a fixed quote first.
- Draughts at frames across a block
- Mastic failing across several blocks on an estate
- Damp patches beside frames
Mastic sealing for businesses in Buttsole
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How we handle mastic sealing in Buttsole
Treatment starts with a proper look: which joints have failed, why, and whether sealant is the right answer. Failed mastic is stripped, the faces taken back to sound material, primed where the manufacturer specifies and resealed and backing rod used wherever a joint is deep. We work on balcony and threshold joints, communal kitchens and washrooms and external wall and movement joints, and what we’re called in for most is leaks at window and door perimeters and worn sealant at communal door frames. Whoever orders the work in Buttsole, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.
For buildings around smaller places like Buttsole, we group work so one trip covers it. Send photos of the frames and joints and we will give a fixed quote.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.
- Location
- Buttsole (CT13, CT14)
- Wider area
- Kent
- Guarantee
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Surface by surface
Tenement and older buildings
Natural stone can be marked by the wrong sealant, so we pick a grade that won’t mark it.
Window and door perimeters on blocks
Blocks have a mix of frame materials, so the grade we pick has to bond to frame and wall alike. We will confirm the colours available for the specified product.
When to call us in Buttsole
Sunlight and weather break mastic down over time. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.
If one of these sounds familiar, it’s time for a closer look:
- Old repairs sealed over failed mastic
- Window mastic that has split and shrunk
- Mastic failing across several blocks on an estate
- Water getting in round frames after rain
For owners of several units at places like Birnham Farm Business Centre (1.5 miles north-west of Buttsole), one programme can deal with frame and external mastic across the lot.
Before you book anyone
- How the existing material will be dealt with
- Proof of insurance
- Do they follow the manufacturer’s priming guidance?
- What the guarantee covers, and for how long
How a job runs
Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then handed back before we move to the next. Smaller jobs around Buttsole can be grouped with others nearby. You will have a fixed quote before work starts.
- First we look at the mastic on each building and note what needs replacing.
- We send a fixed quote that sets out the joints, the products and the programme.
- The programme is fixed with you, including dates you can pass on to residents or tenants.
- Old sealant is stripped and each face prepared back to firm material.
- Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
Before we start on site
- Move anything stored against the joints
- Send your site hours and access windows
- Let building users know which areas are affected
Get a fixed quote
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, call 01277 525 020 or email drawings and photos.
Related advice
Buttsole: questions and answers
Will you take on work at estates like Birnham Farm Business Centre, close to Buttsole?
Yes. Estates, retail parks and business parks around Buttsole, Birnham Farm Business Centre among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
We manage a building near Sandwich station. Can you help?
Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Photos of each elevation help us quote accurately.
Can you send RAMS and CSCS details before starting?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership.
What about access for upper-floor joints?
Every block is different. How upper joints are reached is agreed before work is booked so the fixed quote reflects it.
How many days will you need on site?
It depends on the scope, but the work typically takes a day or two for a single block, longer for an estate programme. For bigger or phased jobs, we will set out a timescale with the quote.
Will you just go over the old sealant?
No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.
Which sealant will you use?
Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
Honest limits
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
- Water coming in from the roof or rainwater goods
- Broken glass or failed sealed units
Not sure which it is? You can give us a call on 01277 525 020 or email a schedule or drawings and we’ll tell you honestly before you book.
Surfaces we seal
- Window and door perimeters on blocks
- Balcony and threshold joints
- Communal entrances and stairwells
- External wall and movement joints
- Shopfronts below residential blocks
- Communal kitchens and washrooms
Looking after the joints
Cleaning and maintenance staff play a part too. Pass these on to them:
- Include mastic in your cyclical inspections
- Ask residents or tenants to report leaks and draughts early
- Prioritise elevations facing the weather
- Keep a record of when each building was resealed
Log the date and extent of the resealing for each block. It helps plan the next round and gives you a history.
Joints on a building age together so a single failure is a sign to check the rest. Doing them together saves going back again and again.
Blocks and managed buildings in Buttsole
Central London is about 63 miles from Buttsole. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. Buttsole is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.
Older buildings near Buttsole, from historic houses such as Goodnestone Park (3.5 miles west of Buttsole) to more modest stock, need compatible products when frames are resealed. Schools and community buildings such as Eastry Church of England Primary School need frame and external mastic kept sound like any building.
Buttsole is about 4 miles north-west of Deal, in Kent. If you are looking for mastic sealing in Buttsole, we can help, as we do across Kent. 931 places across Kent fall within our area, Buttsole among them. Our London page has more on work in that area, about 63 miles away.
Postcode districts covered here: CT13 and CT14 for mastic joints. If your site is on Mill Lane, Liss Road and High Street or close by, we can quote for mastic joints. Close to Buttsole, our area also takes in Eastry (1 mile north), Ham (1 mile east), Statenborough (1 mile north-east), Marley (2 miles east) and Felderland (2 miles north-east). Further afield, our area takes in Canterbury (10 miles west), Margate (10 miles north), Dover (7 miles south), Folkestone (12 miles south-west), Ramsgate (8 miles north-east) and Broadstairs (10 miles north-east).
Landmarks near Buttsole
We work on buildings around Sandwich Technology School, Ham Fen and The Five Bells pub and the streets around them. For rail, the closest station is Sandwich station, roughly 2.5 miles north-east. Nearby you will also find The Precinct Toy Collection (2.8 miles north-east) and Sandown Castle (4.1 miles east). Open spaces near Buttsole include Monk's Wall nature reserve.
Site staff or a sealant specialist?
General builders and handymen seal joints, but it isn’t their main trade. 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 where general trades tend to cut corners.