Bracknell Forest · England
Remedial Sealant in Forest Park
Remedial sealant for Forest Park, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant applied over old sealant that has lifted
- Beads that never stuck properly
- Mould trapped under a layer of silicone
FAQs for Forest Park
Is Forest Park within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Is it worth replacing old sealant in an older home in Forest Park?
In most cases, yes, if it hasn’t been done for a while. Sealant does not last for ever, and its life depends on use, cleaning and weather.
Do the sealants smell?
Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
What happens if the problem is the tray or the plumbing?
Then we explain what we’ve found. A plumber or fitter may be needed.
Are you fully insured?
Yes, we are fully insured for every job we do.
My shower still leaks after a reseal. Can you sort it?
Yes. All the sealant comes out, we find out why it failed, and the joint is resealed properly.
Remedial sealant for homes and businesses in Forest Park
Two decades of sealant work means we recognise most failures quickly. We’re fully insured ARBOMaster approved applicators, and every remedial job comes with a 12-month guarantee. We’re often asked to deal with beads that never stuck properly and sealant applied over old sealant that has lifted, across mouldy bath & shower sealant, leaking tray & enclosure joints and expansion joints.
Smaller places like Forest Park still have plenty of bathrooms that work hard every day. Older or newer, every room gets the same approach: all the old material out, the joint cleaned and dried, then new sealant or grout.
You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.
- Location
- Forest Park (RG12)
- Wider area
- Bracknell Forest
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Surface by surface
Movement & expansion joints
A sealant stuck to the back of the joint can’t stretch. Backing stops that, letting the sealant flex between the two faces.
Mouldy bath & shower sealant
Mould often spreads under the bead as well as through it. We treat the exposed joint once the bead is out so the new sealant starts clean.
Also near Forest Park
What else we do in Forest Park
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Never seal over old silicone
- Keep an eye on the ceiling below the bathroom
- Clean sealant with mild products only
- Keep movement joints clear of mortar and paint
Keep an eye on the joint at first, especially if movement was the problem. Should anything change, phone 0345 464 0079 or send us an email.
Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.
Do you need remedial sealant in Forest Park?
Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.
Common reasons people contact us include:
- A second bead peeling off the first
- Sealant that came away because the surface wasn’t prepared
- Black mould underneath the bead
- Kitchen joints letting water behind the worktop
Schools such as Harmans Water Primary School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
Questions to ask before you book
- Who turns up on the day
- Whether they seal over old material or remove it
- Whether the sealant suits the joint
- How long the guarantee is
How it works
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. Parking around Forest Park is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Old beads and residue are removed down to clean surfaces.
- Mould is treated and the joint dried.
- The right product goes in, with backing where the joint moves.
- The joint is tooled and you’re told about anything else we found.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Keep pets and children clear of the area while we work
- Tell us if parking is tricky
Get a quote
Need a quote? Please call 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear quote before we start.
Advice
How we quote for remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- When we can work, for business premises
- Whether there’s mould to deal with
- The old material and how stubborn it is
- The product the joint needs
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
Asking for a quote
When you call or email, these details help:
- Where the property is
- What’s wrong with the joints now
- If it’s domestic, commercial or a hotel
- A few pictures by email, if you can
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, phone 0345 464 0079 or email us.
Why deal with it now?
Remedial work takes longer than a straight reseal, but rarely a lot: the work takes a few hours, depending on how many layers have to come out. It’s far less disruption than resealing the same joint again and again. Homes in smaller places like Forest Park can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.
Why choose Mr Mastic in Forest Park
- Colour picked to suit the job
- Anti-fungal sanitary silicone in wet areas
- An ARBOMaster approved applicator
- We agree the colour with you first
See our cost guide and our reviews.
Forest Park homes and their sealant
Forest Park is part of Bracknell, one of the post-war new towns. Many homes date from the post-war decades, so bathrooms and kitchens may be on their second or third set of sealant. New sealant will not stick to old, so the old layers have to come out first. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
For an older house near a landmark such as St Paul, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Letting a property close to Martins Heron station? Then botched sealant from a previous quick fix is easier to strip out between tenants.
Forest Park is about 1 mile south-east of Bracknell, in Bracknell Forest. Jobs in Forest Park get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 41 places across Bracknell Forest. We also work in Reading, about 11 miles from Forest Park.
We work across RG12 for remedial sealant and the streets around it. Whether your property is on Bog Lane, Bere Road and The Square or a nearby road, our applicators can take on the job. Neighbouring places we cover for remedial sealant include The Warren (1 mile north-east), Jennett's Park (1 mile north), Martins Heron (1 mile north), Harmans Water (1 mile west) and Bullbrook (1 mile north). Within a short drive, we also cover Sandhurst (4 miles south-west), Binfield (3 miles north-west), Temple Park (3 miles north-west), Popeswood (3 miles north-west), College Town (5 miles south-west) and Farley Wood (3 miles north-west). As one of the bigger places in Bracknell Forest, Forest Park has every kind of property, from flats to offices.
Landmarks near Forest Park
In Forest Park, that means homes and buildings near Ranelagh School and The Brakenhale School and the streets around them. There’s a railway station in Forest Park itself: Martins Heron station. A little further out are Heatherwood Hospital (1.8 miles east) and The Lexicon (1.5 miles north-west). Open spaces near Forest Park include Heath Lake and Wildmoor Heath.
What we cannot put right
We will not take on work that will not last, so here’s what sealant can’t put right:
- Movement from fittings that aren’t supported
- A leaking trap, valve or supply pipe
- Failed tanking or loose tiles behind the sealant
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
Joints and surfaces we work on
- Expansion joints
- Mouldy bath & shower sealant
- Failed movement joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Botched or over-sealed joints
