
Expansion and movement joint sealing in Tapnage, Hampshire
Expansion joint sealing for Tapnage, from a contractor working since 2005. Fully insured, with a 12-month guarantee.
- Expansion joints filled with dirt and stones
- Damp inside where a wall movement joint has failed
- Movement joints with split or torn sealant
Expansion joint sealing for businesses in Tapnage
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing in Tapnage, done properly
Every structure moves a little, all the time: temperature, moisture, shrinkage and loading all make materials grow and shrink. Expansion and movement joints are built in so the structure can move without cracking and the seal across each one keeps out water and grit. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors. We work on cladding panel joints, blockwork control joints and brickwork movement joints, and what we’re called in for most is weathered movement joint sealant that no longer flexes and leaks through car park deck joints onto the level below. Looking for mastic applicators who cover Tapnage? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.
Jobs around smaller places like Tapnage are planned so the whole job is done in one visit, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.
Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.
- Where
- Tapnage (PO17)
- Region
- Hampshire
- Cover
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Traffic, movement and joints around Tapnage
Central London is about 64 miles from Tapnage. The roads out of London are lined with trade parks and distribution sheds; their floors carry heavy traffic every shift. The South East is one of the drier parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, while winter salting gets into any joint left open.
Parks like Knowle Village Business Park, 0.7 miles south-east of Tapnage, combine paved areas, car parks and building elevations, each with joints that move. Centres like Broadcut Retail Park, 2.9 miles to the south-east of Tapnage, have mall floors and service decks whose joints carry steady traffic. Across sites such as Horseshoe Paddocks Business Centre (1.1 miles south of Tapnage), floor and movement joints can be sealed in phases so units keep working.
Tapnage is about 3 miles north of Fareham, in Hampshire. We cover Tapnage and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Across Hampshire, 723 places are covered, including Tapnage. There’s a separate page for Southampton, about 8 miles away.
Postcode districts covered here: PO17. If your building is just outside Tapnage, we cover Knowle (1 mile south-east), Funtley (1 mile south), Whiteley (2 miles west), Burridge (2 miles west) and Segensworth (2 miles south-west). Nearby towns on our patch include 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).
Near you in Tapnage
For rail, the closest station is Swanwick station, about 2.4 miles south-west. A little further out are Knowle Hospital (0.9 miles south-east) and Fareham Shopping Centre (3.1 miles south-east). The countryside around Tapnage includes Swanwick Lakes.
Commercial clients in Tapnage
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Tapnage can form part of a wider programme.
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.
On site: what to expect
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Tapnage, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.
- We look at the joints, their width and how they’ve failed.
- Next, we fix a price and confirm the sealant we propose for the movement.
- The failed seal is removed and both faces are cleaned until sound and dry, flagging any broken edges that need repair before sealing.
- We control the depth with backing rod or, in shallow joints, bond-breaker tape.
- Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
- Finished joints are checked and backed by our 12-month guarantee.
Before we start on site
- Confirm the product named in the specification
- For older buildings, check the asbestos register before work
- Send your site hours and access windows
Get a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
Related advice
After the work
To get the most from the new sealant:
- Put movement joints on the planned maintenance inspection round
- Keep racking legs and heavy point loads off floor joints
- Report split or peeling joint sealant early
- Note which joints were done, when, and with what
Every joint we seal is backed by a 12-month guarantee on workmanship. Keep the handover details, product and date with your O&M records, so the next reseal starts with the facts.
External wall joints that fail let rain into the masonry and cavity. The first sign is often a damp patch indoors, well after the seal first opened. Catching it early keeps the water outside.
Questions we’re asked in Tapnage
Do you cover business parks and estates near Tapnage, such as Knowle Village Business Park?
Yes. Estates, retail parks and business parks around Tapnage, Knowle Village Business Park among them, are all within reach. Photos and a short description are enough for a first look.
Is Tapnage too far out for you?
No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.
What site paperwork can you supply?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
How long will the new sealant last?
Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Are you insured?
Yes. We’re fully insured, including public liability cover.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited and a Constructionline member.
Can the sealant be colour-matched?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.
Towns and villages near Tapnage
Also in Tapnage
Why act early in Tapnage
A torn seal left alone normally gets worse. Water and debris get in, the joint jams and the edges spall, so a reseal turns into an edge repair as well. Acting at the first split keeps the cost down. Around Tapnage, it’s better to renew all the failing joints at once, rather than one at a time. Send photos of each area and we will quote for the lot.
Pricing movement joints depends on how many there are, their condition and the access, plus any specification you’re working to. Call for a quote.
Why appoint us
- Fully insured, including public liability cover
- Our applicators hold CSCS cards
- Constructionline member for supplier checks
- 12 months’ guarantee on every job
Take a look at our cost guide or how we’re accredited.
Should maintenance staff do it?
For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.
What sealant work can’t fix
Before quoting, we check that sealant is the right answer. It won’t put right:
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- A joint that has to be widened or re-detailed before it can work
- Structural movement beyond what the joints were designed for (that needs a structural engineer)
If you’re not sure, just call the office on 01277 525 020 or send details through our quote form and we’ll give you a straight answer.
Joints and surfaces we work on
- Podiums and floor movement joints
- Cladding panel joints
- Brickwork movement joints
- Precast concrete panel joints
- Car park decks and ramps
- Blockwork control joints