
Sealant specialists in Ashburnham
Work needed on a sealant joint in Ashburnham? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Window and door perimeter joints that have cracked open
- Expansion joints with the sealant torn out
- Untidy joints in a reception, shop floor or lobby
Commercial sealant contractors across Ashburnham
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Keeping the joints sound
Keep the joints in good shape with a few simple steps:
- Check sealant as part of routine building inspections
- Ask fit-out and M&E contractors to report any sealant they disturb
- Note dates and locations of sealant work for future planning
- Report cracked or peeling sealant early
Later works are the usual way new joints get damaged. When fittings are moved or cabling added, the sealant nearby is easily disturbed. Where work has disturbed a joint, just call the office on 01277 525 020 or send details through our quote form for a quote.
An open joint in a food area or toilet collects dirt and moisture that cleaning can’t reach. Environmental health officers look at how cleanable surfaces are, which makes sound joints worth keeping on top of.
Commercial mastic work in Ashburnham
Sealant joints are easy to overlook until one lets water in, and on a working site that normally surfaces as a leak, a stain or a complaint from occupiers. We are commercial sealant applicators for FMs, managing agents, landlords and contractors with sites in Ashburnham. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. If you have black mould through washroom sealant that won’t clean off and frame mastic that has hardened and come away from the wall, we can help, whatever the surface. Whoever orders the work in Ashburnham, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.
Multi-site clients with buildings in and around Ashburnham can put several sites on one programme, with one quote format and one point of contact.
Business units in the countryside around places like Ashburnham are often converted barns, stables or farmyards. Old masonry beside new aluminium, timber and plasterboard gives plenty of joints between materials that move differently.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.
- Where
- Ashburnham (TN33)
- Wider area
- East Sussex
- Cover
- A 12-month guarantee
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

Nearby places to Ashburnham
Also in Ashburnham
Why act early in Ashburnham
Sealant is often treated as an afterthought by the trade that fitted the element. Choosing the product, setting the depth and preparing the faces are what a specialist brings. It shows over the following seasons rather than at handover. Older rural buildings around Ashburnham move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.
Why appoint us
- Fixed quotes based on photographs, drawings or a visit
- A range of standard colours, depending on the product
- Over 20 years of commercial sealing
- Constructionline member
Read how commercial sealant jobs are priced or how we’re accredited.
Commercial sealant contractors in Ashburnham: the local picture
Ashburnham is in the South East, one of the UK’s drier regions. Drier doesn’t mean dry every day, so frontage work still has some give in the dates. Ashburnham is about 46 miles from central London. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.
For any commercial premises in Ashburnham, a lasting joint depends on full removal of the old sealant and clean, dry faces.
Ashburnham is about 5 miles north-west of Bexhill-on-Sea, in East Sussex. Our applicators travel to Ashburnham for work on sealant joints. Across East Sussex, 308 places are covered, Ashburnham among them. We also cover Brighton, some 24 miles away.
Business premises anywhere in TN33 are within our area for sealant joints. Buildings on Church Road and The Forge are within our area. Close to Ashburnham, our area also takes in Brownbread Street (1 mile west), The Pound (1 mile south), Bodle Street Green (2 miles west), Wood's Corner (3 miles north-west) and Dallington (3 miles north-west). A short drive away, we cover Eastbourne (10 miles south-west), Hastings (8 miles east), Bexhill-on-Sea (5 miles south-east), Hailsham (7 miles south-west), Crowborough (14 miles north-west) and St Leonards (8 miles south-east).
Local landmarks in Ashburnham
We work on buildings around Ashburnham Park and The Ash Tree Inn, among other places. Ashburnham’s nearest station is Battle station, roughly 4.4 miles east. A little further out are Old Castle (3.1 miles north-west) and Battle Museum of Local History (3.9 miles east). Open spaces near Ashburnham include Senlac Hill.
Site staff or a sealant specialist?
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
When to call us in Ashburnham
Plenty of failed joints were never sealed with the right product. Painters’ acrylic in a moving joint, vinegar-smelling silicone on metal or natural stone, or a high-modulus product where a low-modulus one was needed all let go sooner than they should. BS 6213 gives guidance on choosing construction sealants, and many specifications refer to it.
What tends to prompt an enquiry:
- Movement joints packed with grit and debris
- Earlier reseals applied straight onto the failed bead
- Weathered facade sealant that no longer flexes
- Damp patches where an external joint has failed
Shops and cafés around stations like Battle station (4.4 miles east of Ashburnham) trade from early, so work is timed around them.
Comparing quotes
- Whether old or failed sealant will be cut out, not overlaid
- The named product and why it was chosen
- What the guarantee covers, and for how long
- How the joint faces will be prepared and primed
Common questions from Ashburnham clients
What documents will you need to give us for a job in Ashburnham?
RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. We’re CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.
Can you supply sealant in our brand colour for a site in Ashburnham?
Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.
Does commercial sealant work come with a guarantee?
A 12-month guarantee covers the workmanship, starting at sign-off. Keeping joints clean and inspected helps them last well beyond that.
Do you have public liability insurance?
Yes. Mastic Doctor is fully insured, public liability included.
Is failed sealant stripped out, or sealed over?
Removal comes first, every time. After that come cleaning, primer where needed, backing and the new sealant.
How long does a typical visit take?
The duration is planned around your programme and the access we are given. We’ll give you an estimate of time on site when we quote.
Is it fine to apply new sealant on top of old?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
How a job runs
We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. For a building around Ashburnham, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- We start with the evidence: photos, drawings or a look on site.
- You get a fixed quote covering removal, preparation and the new sealant.
- Sequence, access and working times are settled before the first joint is touched.
- Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
- Backing goes in, the new sealant is laid and tooled, and the area is left neat.
- We hand back each area with its cure time and our 12-month guarantee.
Preparing the site
- Agree which areas must stay open
- Arrange parking or a loading space
- Send any specification or drawings in advance
Quotes
To get a fixed quote, give us a call on 01277 525 020 or email the details over, telling us the site location and the nature of the job. You can also send details through our quote form.
Advice
Honest limits
Before quoting, we check that sealant is the right answer. It won’t put right:
- Walls or slabs moving more than any sealant can take
- Faulty windows rather than failed perimeter sealant
- A failed roof covering or waterproofing membrane
If in doubt, phone 01277 525 020 or email drawings and photos and we’ll say what we think.
What we seal
- Window and door perimeters
- Washrooms and tea points
- Movement joints in walls and floors
- External facade joints
- Floor and threshold joints
- Kitchen worktops and splashbacks