Hampshire · England
External & façade joints in Tapnage, Hampshire
Sealing brickwork movement joints, render, cladding and façade joints for Tapnage, backed by a one-year guarantee. Call for a quick quote.
- Cracked joints where brick meets render or frames
- Weathered mastic that no longer stretches
- Sealant pulling away from one side of the joint
External mastic in Tapnage, done properly
On houses, flats and commercial buildings across Tapnage, we reseal joints in brickwork, render, cladding and façade panels. The preparation is the same whatever the wall: clean joint faces and the right depth. We work on copings & trims, brickwork movement joints and render & cladding joints, and common reasons people get in touch are failed sealant between panels on a façade and movement joints with cracked, split or missing sealant.
Somewhere as small as Tapnage, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.
Our work is backed for twelve months, in Tapnage and everywhere else we cover.
- Where
- Tapnage (PO17)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quotes
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

How the visit works
Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to several days, depending on the building. In a small place like Tapnage, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by checking each joint, agreeing the ones to redo and how we will reach them.
- Old sealant and any debris are cut and raked out.
- The joint faces are cleaned and primed where the sealant needs it.
- Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Before we arrive
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
- Tell us if parking is tricky
Get a quote
We don’t publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, ring 0345 464 0079 or email us.
Related advice
What we’re called out for in Tapnage
Using the wrong sealant is another common reason. A stiff, general-purpose sealant can’t cope with a joint that moves a lot, so it pulls away from the edges.
Signs it’s time to call us include:
- Plants rooting in failed movement joints
- Old sealant gone brittle and cracked
- Brick movement joints where the sealant has split
- Water getting into walls through failed joints
Letting a property close to Swanwick station? Then split movement joints are easy to miss on a rental until damp shows inside.
What to look for in a quote
- How long to leave it before use
- The length of the guarantee
- How the joint is cleaned and prepared
- What insurance they hold
Leave it or put it right?
Water gets in through a failed movement joint and can run behind render or cladding. Resealing early keeps the job to the joint itself, instead of the wall and finishes around it. Where a wall is exposed, as many are in small places like Tapnage, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Why Tapnage customers choose us
- Arbo and Everbuild products
- Any old sealant cut out fully, not covered over
- Colour picked to suit the job
- Over 20 years’ experience
Read what affects the cost or what customers say.
Walls and rooflines in Tapnage
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For site and facilities teams at buildings such as The Henry Cort Community College, its movement joints, gutters and trims need looking after like any other building’s.
Tapnage is about 3 miles north of Fareham, in Hampshire. Anywhere in PO17, our applicators can take on external mastic. Our Hampshire coverage runs to 683 places, Tapnage among them. We also work in Southampton, around 8 miles away.
Every address in PO17 is within our area for external mastic, from the main roads to the quietest streets. Other places close to Tapnage include Knowle (1 mile south-east), Funtley (1 mile south), Whiteley (2 miles west), Burridge (2 miles west) and Segensworth (2 miles south-west). Further out, we also cover Winchester (12 miles north), Gosport (7 miles south-east), Havant (10 miles east), Eastleigh (8 miles north-west), Fareham (3 miles south) and Horndean (9 miles east).
Local landmarks in Tapnage
Tapnage’s nearest station is Swanwick station, roughly 2.4 miles south-west of the centre. Well-known places in the area include Knowle Hospital (0.9 miles south-east) and Fareham Shopping Centre (3.1 miles south-east). The countryside around Tapnage includes Swanwick Lakes.
Nearby places to Tapnage
What else we do in Tapnage
When it is not the sealant
We won’t take on work that will not last, so these are the limits:
- Damp that isn’t coming from the joint
- Adding movement joints to masonry that has none
- Subsidence or other structural problems
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.
What we seal
- Joints between brick and frames
- Copings & trims
- Concrete & block
- Façade panels
- Render & cladding joints
- Brickwork movement joints
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Tell anyone working on the walls about the movement joints
- Clear growth from the base of walls and joints
- Make sure movement joints are not pointed over
- Ask before painting over external sealant
Follow the cure time we give you before the joint is knocked or disturbed. Most exterior sealants skin fast but take longer to cure right through.
Leave a failed movement joint and water keeps getting into the wall. That can lead to damp patches, staining and frost damage.
FAQs for Tapnage
Is Tapnage in your area for external mastic?
Yes. Our work covers London and the South East, and Tapnage is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
Do you cover smaller places like Tapnage?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you work for hotels and businesses?
Yes, regularly. We can plan bigger jobs in stages.
How long does external mastic last?
It depends on the exposure, the movement and the product. Treat it as a maintenance item and look at it yearly.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
How long will you be here?
It depends on the size of the job, but most jobs take anything from a few hours to several days, depending on the building. We will give you a better idea when we quote.
How do you reach high-level joints?
It depends on the building. Where joints can be reached safely, we will do them. Tell us about the building and we will confirm what access is needed.
Can you seal joints between render and window frames?
Yes. Where different materials meet is one of the most common joints we seal. We use a flexible sealant suited to both surfaces, primed where needed.
What affects the quote in Tapnage
Jobs vary more than people expect. The main factors:
- Access and height
- Working hours on commercial sites
- Any mould that needs treating
- The old material and how stubborn it is
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or drop us an email.
Helping us quote
To help us quote quickly, please include:
- How many joints, rooms or windows are involved
- Where the property is
- Access, such as stairs, a lift or height
- If someone has resealed it before
Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. We’ll explain what we’d do and give you a clear quote before work begins.
Landlords, agents and businesses in Tapnage
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
