Isle of Wight · England
Staplers External Mastic
Sealing brickwork movement joints, render, cladding and façade joints in Staplers, with a 12-month guarantee on every job. Call for a quick quote.
- Movement joints filled with mortar instead of sealant
- Panel joints letting water in
- Damp patches traced to an open external joint
Do you need external mastic in Staplers?
Many joints fail because they were sealed too deep or with nothing behind them. If the sealant sticks to the back as well as the sides, it cannot stretch and tears as soon as the joint widens.
People normally contact us after spotting something like this:
- Water getting into walls through failed joints
- Plants rooting in failed movement joints
- Joints with sealant missing in places
- Cracked joints where brick meets render or frames
If you live in an older home near St Paul's Church, older walls, gutters and the joints where extensions meet them need a flexible sealant.
What to look for in a quote
- How much experience the applicator has
- How the joint is cleaned and prepared
- What guarantee comes with the work
- How long to leave it before use
About our external mastic in Staplers
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the joint does not stand out. We’re often asked to deal with leaking joints around cladding and façade panels and movement joints filled with mortar instead of sealant, on render & cladding joints, joints between brick and frames and concrete & block.
Outbuildings, garages and conservatories around homes in places like Staplers add more joints to look after. Gutter ends, garage door frames and the joints where an extension meets the house are typical spots for leaks.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.
- Location
- Staplers (PO30)
- Wider area
- Isle of Wight
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Honest limits
Sealant isn’t the answer to every problem, and we will tell you before work begins. Sealant won’t put right:
- Structural movement, which needs a surveyor or engineer
- Damp that isn’t coming from the joint
- Cracking across the wall rather than at a joint
If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.
What we seal
- Brickwork movement joints
- Render & cladding joints
- Façade panels
- Concrete & block
- Copings & trims
- Joints between brick and frames
Your questions about external mastic in Staplers
Is external mastic in Staplers guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Can you do external mastic in Staplers?
Yes, Staplers is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
What information do you need?
Let us know what needs doing and where, plus pictures if you have them. If we need more, we’ll ask.
Do the sealants smell?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
How long should I leave it?
Different products cure at different speeds, so please follow the time we give you.
When will the joints need doing again?
That depends on the wall, the weather and the movement. Look for splits, hardening or edges coming away and have them redone then.
I’m a tenant. Can you help?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.
Landlords, agents and businesses in Staplers
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
How the job changes by surface
Brickwork movement joints
Brick movement joints are often mistaken for a missing mortar line. If that is happened, we rake it out and reseal it properly if the joint can be cleared.
Cladding and façade panels
If the façade has a specified sealant, that’s what we use or an approved alternative. Tell us what the building has when you get in touch.
Also near Staplers
More services for Staplers
DIY sealant or a professional job?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
External mastic in Staplers: local notes
Historic houses like Carisbrooke Castle (about 1.9 miles south-west) are a reminder that the area around Staplers has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Managing a site like Barton Primary School? Then larger buildings have long runs of movement joint that eventually need resealing.
Staplers is about 1 mile east of Newport, in the Isle of Wight. Jobs in Staplers get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. 125 places in the Isle of Wight are on our list. There’s also a page for Portsmouth, roughly 11 miles from Staplers.
Here we cover the PO30 postcode area for external mastic. That includes homes and businesses on Pan Lane, Ash Road and Mews Lane and the roads around them. If you’re just outside Staplers, we cover Barton (1 mile west), Cross Lane (1 mile north-west), Fairlee (1 mile north-west), Hillgrove (1 mile north-east) and Wootton (3 miles north-east). We also work in nearby towns such as Ryde (5 miles east), Cowes (4 miles north), Sandown (6 miles south-east), Shanklin (6 miles south-east), Ventnor (8 miles south) and East Cowes (4 miles north). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Staplers
We work in homes and buildings around Medina College, Seaclose Park and Island Innovation VI Form Campus, among other places. Other landmarks nearby include Isle of Wight Bus & Coach Museum (0.7 miles north-west) and Carisbrooke Castle (1.9 miles south-west). The countryside around Staplers includes Mill Hill and Briddlesford Nature Reserve.
Quotes for external mastic in Staplers
Every job gets its own quote. This is what makes a difference:
- How much there is to do
- Access and height
- How many areas need sealing
- Working hours on commercial sites
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
What we need to know
You do not need to know the technical terms. It helps if you can tell us:
- Where the job is, and your postcode
- Pictures of the joints, sent by email
- Roughly how big the job is
- Access, such as stairs, a lift or height
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved and give you a clear price.
The process
We keep the work tidy and contained to the joints we are treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the building. A visit to Staplers is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- 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.
- The faces are brushed clean and primed where the product requires it.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Where the joints are inside, avoid wetting them before we arrive
- Mention any sign-in or site rules at work premises
Get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
