Bracknell Forest · England
External & façade joints in Winkfield Row, Bracknell Forest
Movement joints in Winkfield Row need attention? We cut out the old, prepare the joints and apply the right sealant.
- Old sealant gone brittle and cracked
- Joints with sealant missing in places
- Weeds or debris growing in open joints
External mastic in Winkfield Row, done properly
Ground-floor and low-level joints are straightforward to reach. Where joints are higher up, tell us about the building when you get in touch and we’ll confirm what access is needed. We work on concrete & block, render & cladding joints and copings & trims, and people most often call us about brick movement joints where the sealant has split and weathered mastic that no longer stretches.
Somewhere as small as Winkfield Row, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.
Big or small, you get the same 12-month guarantee.
- Where
- Winkfield Row (RG42, SL5)
- Region
- Bracknell Forest
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

External mastic in Winkfield Row: local notes
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as St Leonard's Hill (about 3.8 miles north-east) nearby, there’s older building stock in the area around Winkfield Row as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Rented homes near Martins Heron station change hands often, and split movement joints are easy to miss on a rental until damp shows inside. If you look after a building such as Winkfield St Mary's CofE Primary School, its movement joints, gutters and trims need looking after like any other building’s. For an older house near a landmark such as St Martin's Church, older walls, gutters and the joints where extensions meet them need a flexible sealant.
Winkfield Row is about 2 miles north-east of Bracknell, in Bracknell Forest. If you need external mastic in Winkfield Row, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover Bracknell Forest from our Crawley base. Our Bracknell Forest coverage runs to 41 places, Winkfield Row among them. We also work in Reading, about 12 miles from Winkfield Row.
All of RG42 and SL5 is covered for external mastic. Local streets include Merlin Clove, Astra Mead and Simkins Close, and we cover them all. Other places close to Winkfield Row include Warfield Park (1 mile south-west), Chavey Down (1 mile south), Whitegrove (1 mile west), Brockhill (1 mile north) and Maiden's Green (1 mile north). We also work in nearby towns such as Sandhurst (6 miles south-west), Binfield (3 miles west), Great Hollands (3 miles south-west), Temple Park (3 miles west), Popeswood (3 miles west) and Hanworth (3 miles south-west).
Local landmarks in Winkfield Row
In Winkfield Row, that means homes and buildings near Lambrook and Garth Hill College and the streets around them. The nearest railway station is Martins Heron station, roughly 1.6 miles south-west. A little further out are The Lexicon (1.8 miles south-west) and Heatherwood Hospital (1.6 miles south-east). Open spaces near Winkfield Row include Bray Pit and Virginia Water Lake.
Aftercare tips
After the cure time, these simple habits help:
- Clear growth from the base of walls and joints
- Keep water from gutters off the wall
- Check external joints each spring
- Never let anyone fill a movement joint with mortar
Make sure anyone working on the wall later knows where the movement joints are. They should be kept open and resealed, not filled.
Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.
What sealant work cannot fix
Some problems need a builder, plumber or other trade rather than us:
- Loose or hollow render, which needs re-rendering
- Cracks in the bricks or render themselves, away from the joints
- Walls that need new movement joints cut into them
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think before you book.
Joints and surfaces we work on
- Joints between brick and frames
- Façade panels
- Concrete & block
- Brickwork movement joints
- Render & cladding joints
- Copings & trims
What we do, step by step
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it usually takes a few hours to a few days, depending on the length of joint and the access. Somewhere as small as Winkfield Row, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by walking round the building and agreeing the joints and the access.
- We cut out the old mastic and rake out anything in the joint.
- Joint faces are cleaned back and primed if the sealant needs it.
- Backing rod sized to the joint goes in to set the depth.
- We apply the sealant, tool it and check the whole run.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- Let us know about parking restrictions
- Clear the area around the work
Getting a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved.
Advice
What the job involves on each surface
Joints between dissimilar materials
Wherever two materials meet, they move differently. A flexible sealant bridges the two.
Brickwork movement joints
Brick walls have vertical movement joints to absorb expansion. They’re resealed over backing rod with a low-modulus sealant.
DIY versus a professional finish
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Leave it or put it right?
Resealing a run of joints in one go is generally better than patching one at a time. Joints of the same age tend to fail together and it means sorting access once. Around Winkfield Row, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.
Why choose Mr Mastic in Winkfield Row
- 4.9 on Google from 180+ five-star reviews
- One-year guarantee on every job
- Colour agreed with you before any work starts
- Sanitary silicone with an anti-fungal additive in wet areas
Take a look at how sealant jobs are priced or customer reviews.
Nearby places to Winkfield Row
More services for Winkfield Row
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Winkfield Row: your questions answered
I let a flat near Martins Heron station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
Do you cover Winkfield Row for external mastic?
Yes. Our work covers London and the South East, and Winkfield Row is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear quote.
Is there any odour?
Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.
What colours does the sealant come in?
The sealant colour is picked to suit the wall, so the joint sits quietly in the wall. There’s a wide choice of exterior colours.
How long does external mastic last?
It depends on the exposure, the movement and the product. Sealant is a maintenance item, so check the joints once a year.
Why is there a gap in my brick wall?
It’s a deliberate gap that lets the wall expand and contract without cracking. It should be filled with flexible sealant, never mortar.
Do you have insurance?
Yes. We’re fully insured, and we can confirm the details when we quote.
Which products do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
