Kent · England

Sand Mastic in Studdal

Sand mastic across Studdal and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • A silicone bead on a sash window that spoils the look
  • Mastic worn away on windows facing the weather
  • Draughty sash windows at the surround

Trusted sand mastic in Studdal

How it works

Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours per window, depending on the condition of the joints. Somewhere as small as Studdal, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We check each window surround and the condition of the joint.
  2. The joint is raked out and cleaned.
  3. We fill deep gaps so the new mastic is not too thick.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

Preparing for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Let us know if you’ve seen damp or leaks
  • Let us know about earlier repairs to the joints

Get a quote

We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or send us an email with the details and send pictures if you have them.

Get a quick quote

Read more

About our sand mastic in Studdal

Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s made from sand and a linseed-oil-based binder and built up by hand. On period homes, it looks right where silicone wouldn’t. If you are dealing with weathered mastic on the most exposed windows and gaps round a timber door in stone or brick, we can put it right.

In a village or hamlet like Studdal, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.

Each job carries a 12-month guarantee.

Where
Studdal (CT15)
Wider area
Kent
Cover
12 months on all our work
Quote
A clear price before we start
Phone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Windows and doors in Studdal

With historic houses such as Walmer Castle (about 4 miles east) nearby, there’s older building stock in the area around Studdal as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Homes close to East Studdal Church Hall include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.

Studdal is about 4 miles north of Dover, in Kent. From the centre of Studdal to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Studdal is one of 922 towns and villages in Kent where we work for sand mastic. We also work in Chelmsford, about 52 miles from Studdal.

Work in CT15 is quoted and booked the same way as anywhere else. If you need sand mastic at a property on Chapel Lane, Homestead Lane and Northdowns Close or anywhere close by, our applicators can take on the job. Close by, we work in Ashley (1 mile south-west), East Studdal (1 mile north-east), West Langdon (1 mile south), Sutton (1 mile east) and Martin (2 miles south-east). Larger places within reach include Canterbury (12 miles north-west), Margate (13 miles north), Dover (4 miles south), Folkestone (10 miles south-west), Ramsgate (11 miles north-east) and Broadstairs (13 miles north-east).

Around Studdal

For rail, the closest station is Martin Mill station, about 2.3 miles south-east of the centre. A little further out are Walmer Castle (4 miles east) and Dover Transport Museum (3.2 miles south).

Map of Studdal © OpenStreetMap contributors

DIY sealant or a professional job?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

What affects the quote in Studdal

Some jobs are bigger than they look, and some smaller. The main factors:

  • Working hours on commercial sites
  • The size of the job
  • The number of rooms or windows
  • Mould in or behind the old joints

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

Asking for a quote

To make quoting easier, please include:

  • Photos by email, if that is easy
  • How many joints, rooms or windows are involved
  • What the problem is, such as mould, gaps, leaks or cracking
  • Any previous sealing or DIY work

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

When to call us in Studdal

Paint, silicone or cement used over old mastic causes problems. They do not move with the timber, and they usually need raking out.

These are the problems we’re asked about most:

  • Modern sealant on a period surround
  • Open joints round the window box
  • Mastic worn away on windows facing the weather
  • Mastic that needs renewing before redecorating

Rented homes near Martin Mill station change hands often, and any sash windows need sound mastic to keep draughts and rain out.

Questions to ask before booking

  • What the cure time is
  • How hidden problems are handled
  • Which sealant they’ll use, and why
  • Are they insured?

How to choose a mastic man

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

Surface by surface

Brick reveals

Brick reveals round timber windows are often pointed with sand mastic. It suits older brickwork.

Period and listed homes

Many older homes were built with sand mastic round the windows. On listed buildings, check with your planning authority first.

Looking after it afterwards

Simple care keeps the joints in good condition. Our advice:

  • Don’t paint over the new mastic
  • Find out about consent before window work on a listed home
  • Have rotten timber repaired before new mastic goes in
  • Go gently near the mastic when preparing windows

When preparing windows for paint, take care around the mastic. Hard scraping can loosen it.

Sound mastic protects the frame. Once it fails, water can sit against the timber and timber that stays wet can rot.

Common questions in Studdal

Do you cover smaller places like Studdal?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you cover Studdal for sand mastic?

Yes, Studdal is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear price.

Can sand mastic be painted?

It’s traditionally left unpainted, which is what traditional guidance recommends. Ask us before decorating.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.

How long does sand mastic take?

Typically it takes a few hours per window, depending on the condition of the joints. Larger jobs naturally take longer.

Should I check with the council before work on a listed or conservation-area home?

Checking first is sensible. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.

Can I do it myself?

That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Can landlords and businesses book you?

Yes. We work for homeowners, landlords, letting agents, businesses and hotels across Kent.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job