Medway · England
Lower Bush Sand Mastic
We cover Lower Bush for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly.
- A silicone bead on a sash window that spoils the look
- Mastic worn away on windows facing the weather
- Mastic round period door frames that has failed
How we handle sand mastic in Lower Bush
We work across Lower Bush renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand for a neat, traditional finish. Typical jobs include open joints round the window box and weathered mastic on the most exposed windows, across tenement windows, timber door frames and sash and case windows.
Homes in small places like Lower Bush often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
All our work is covered by our one-year guarantee.

- Place
- Lower Bush (ME2)
- Wider area
- Medway
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Your questions about sand mastic in Lower Bush
Can you do sand mastic in Lower Bush?
Yes. We work across London and the South East, and Lower Bush is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear price.
Do you cover smaller places like Lower Bush?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can sand mastic be painted?
The usual advice is to leave sand mastic unpainted. Ask us before you decorate around it and we’ll advise.
What guarantee comes with the work?
Every job comes with our one-year guarantee.
Can you match the sealant colour?
We help you choose a colour that suits. The choice depends on the product the joint needs.
I’m a tenant. Can you help?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Should I use sand mastic or silicone?
We will help you decide. Sand mastic suits many period homes and newer frames suit modern sealant.
Can you seal over the old sealant?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
What happens on the day
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours for a single window, longer for several, depending on how much there is to do. Somewhere as small as Lower Bush, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we look at the surrounds with you and agree what needs doing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic isn’t too thick.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
How to prepare
- Clear the area around the work
- For indoor joints, keep the area dry beforehand if you can
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
We do not publish a price list, because every job is different. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.
Read more
Also near Lower Bush
What else we do in Lower Bush
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Ask a joiner to look at soft timber first
- Check with your local planning authority if your home is listed
- Take care around the mastic when scraping paint
- Keep modern sealant off the mastic
Look at the mastic when you look over the windows. Small cracks are easier to deal with early.
Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.
What sealant work can’t fix
Before you book, it’s worth knowing the limits:
- Decayed frames that need repair
- Whether work needs listed building consent
- Sash cords, weights and draught-proofing of the sashes
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before booking.
What we seal
- Brick reveals
- Timber door frames
- Sash and case windows
- Period & listed homes
- Stone surrounds
- Tenement windows
Windows and doors in Lower Bush
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Starkey Castle (about 1.4 miles south-east) are a reminder that the area around Lower Bush has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Rented homes near Cuxton station change hands often, and older sash windows in a rental need their mastic kept sound to keep the weather out. Managing a site like Cuxton Community Infant School? Then the mastic around its windows and doors needs looking after like any other building’s.
Lower Bush is about 3 miles west of Rochester, in Medway. We provide sand mastic to homes and businesses in Lower Bush and nearby, as part of our work across Medway. 68 places in Medway are on our list, from the larger towns to small villages. We also work in London, about 24 miles from Lower Bush.
We work across ME2 for sand mastic. Other places close to Lower Bush include Upper Bush (1 mile south-west), Cuxton (1 mile east), North Halling (1 mile south-east), Halling (2 miles south) and Cobham (2 miles north-west). Further out, we also cover Gillingham (6 miles east), Chatham (4 miles east), Rochester (3 miles east), Rainham (7 miles east), Luton (4 miles east) and Park Wood (7 miles east).
Near you in Lower Bush
We work in homes and buildings around Rede Common and Strood Academy. For rail, the closest station is Cuxton station, about 1.1 miles east. Well-known places in the area include Pentagon Shopping Centre (3.8 miles east) and Six Poor Travellers House (3 miles east). Open spaces near Lower Bush include Ranscombe Farm and Gad's Hill.
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Do you need sand mastic in Lower Bush?
Decorating can disturb tired mastic. It’s often found when windows are being prepared for paint.
Look out for any of the following:
- Mastic that needs renewing before redecorating
- Draughts and rain around sash boxes
- Old cement repairs round a window that have failed
- Gaps round a timber door in stone or brick
Homes close to Church of St Michael and All Angels include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
What your quote should include
- What preparation is included
- How long to leave it before use
- What happens if they find a problem under the old sealant
- Whether VAT is included
How we quote for sand mastic
You will get a clear quote before work begins. It takes into account:
- Any working-time requirements on site
- The size of the job
- How many areas need sealing
- Whether there’s mould to deal with
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Asking for a quote
When you call or email, these details help:
- Photos by email, if that’s easy
- Where the job is, and your postcode
- If someone has resealed it before
- Access, such as stairs, a lift or height
Every job is quoted individually, so the first step is telling us about yours. Just ring 0345 464 0079 or email us with the details.
What happens if it’s left?
If you’re redecorating, renew the mastic first. Paint over cracked mastic won’t stop the gaps and traditional guidance is to leave the new mastic unpainted. Where a wall is exposed, as many are in small places like Lower Bush, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.
Why Lower Bush customers choose us
- Arbo and Everbuild products
- Homes, businesses and hotels
- Approved under the ARBOMaster scheme
- Rated 4.9 stars on Google
