North Lanarkshire · Scotland
Bonkle Remedial Sealant
Remedial sealant for Bonkle, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant that came away because the surface wasn’t prepared
- Sealant applied over old sealant that has lifted
- Decorators’ caulk around a bath or shower
Can I do it myself?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
Remedial sealant in Bonkle, done properly
If a joint has been resealed and is leaking again, it’s worth a proper look. It helps to have photos when you drop us a line at info@mrmastic.co.uk, and say how long ago it was last done. We work on botched or over-sealed joints, leaking tray & enclosure joints and failed movement joints, and people most often call us about wide, uneven beads that look worse than the old ones and leaks that keep coming back after resealing.
Being further from a city doesn’t change the work: everything old is cut out, the joints are cleaned and dried, and new sealant or grout goes in. The journey and access are simply planned in advance.
We stand behind the work with a 12-month guarantee, so you’re covered after we’ve gone.

- Location
- Bonkle (ML2)
- Region
- North Lanarkshire
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
When it is not the sealant
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- A tray or bath that is cracked
- A bath, tray or worktop that moves until it’s properly fixed
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
Surfaces we seal
- Botched or over-sealed joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Expansion joints
- Failed movement joints
What the job involves on each surface
Leaking trays & enclosures
When failed joints are the cause, they’re all cut out and renewed, tray edges and screen profiles included.
Mouldy bath & shower sealant
Mould that has grown into silicone does not clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried before anti-fungal sanitary silicone goes in.
Landlord and commercial work in Bonkle
For anyone letting property in or around Bonkle, several properties can go on one quote. Just tell us the addresses and what each one needs.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Bonkle questions
Is Bonkle within the area you cover?
Yes. Bonkle is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you do remedial sealant in Bonkle?
Yes, Bonkle is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
Do you offer different sealant colours?
Most of the time, yes. We’ll tell you which colours the right product comes in and agree one before we start.
Do you work for letting agents?
Yes. We work for householders, landlords, letting agents, businesses and hotels in Bonkle.
How much does remedial sealant cost in Bonkle?
Every job is different, so each one gets its own quote. To get one, drop us a line at info@mrmastic.co.uk with a short description of the job.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Someone sealed over the old bead. Can you fix it?
Yes. We remove every layer; over-sealing fails because silicone will not bond to silicone.
How we quote for remedial sealant
The price is agreed before any work begins. It takes into account:
- The size of the job
- How many areas need sealing
- Any working-time requirements on site
- How much old sealant there is and how hard it is to remove
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.
Helping us quote
What to tell us when you ask for a quote:
- How many joints, rooms or windows are involved
- Pictures of the joints, sent by email
- Whether it has been sealed before
- Where the job is, and your postcode
For a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Places near Bonkle
Other services in Bonkle
Do you need remedial sealant in Bonkle?
Products get mixed up: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. Each fails in its own way.
Common reasons people contact us include:
- Leaks that keep coming back after resealing
- Kitchen joints letting water behind the worktop
- Black mould underneath the bead
- Wide, uneven beads that look worse than the old ones
If you live in an older home near Bonkle Parish Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
What your quote should include
- Is the old sealant removed completely?
- Who turns up on the day
- What happens if they find a problem under the old sealant
- Which colour the sealant will be
The process
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. It usually takes a few hours for most joints, depending on how much old sealant has to come out. Around Bonkle, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- The joint is cleaned, treated for mould and left to dry.
- We use the right backing and sealant for any joint that moves.
- The new joint is tooled neatly and we explain anything else we found.
How to prepare
- Mention any tricky access
- Tell us if parking is tricky
- Mention if the joints have been sealed before
Ask for a quote
There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, email us at info@mrmastic.co.uk.
Advice
Bonkle homes and their sealant
Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
For site and facilities teams at buildings such as Coltness High School, we reseal washrooms and kitchens in schools and businesses as well as homes. Letting a property close to Hartwood station? Then botched sealant from a previous quick fix is easier to strip out between tenants.
Bonkle is about 3 miles east of Wishaw, in North Lanarkshire. Bonkle gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Across North Lanarkshire, we cover 89 places, and Bonkle is one of them. For nearby work, see our Glasgow page.
Postcode districts we cover here for remedial sealant: ML2. If you need remedial sealant at a property on Church Road, Brownhill View and Cairney Place or a nearby road, our applicators can take on the job. Close by, we work in Crindledyke (1 mile south-west), Allanton (1 mile north-east), Newmains (1 mile west), Morningside (1 mile south) and Chapel (1 mile south). Within a short drive, we also cover Motherwell (5 miles west), Cumbernauld (12 miles north-west), Coatbridge (8 miles north-west), Airdrie (7 miles north-west), Wishaw (3 miles west) and Bellshill (7 miles west).
Local landmarks in Bonkle
The nearest railway station is Hartwood station, roughly 1.5 miles north-east of the centre. Nearby you’ll also find Murdostoun Castle (0.8 miles west) and Cleland Hospital (2.1 miles west). The countryside around Bonkle includes Allanton House lake.
