
Expansion joint sealing in Waterbeach
Expansion joint sealing in Waterbeach, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Water dripping through deck or ramp joints
- Sealant pulling off the joint face
- Rain penetration at brick or block movement joints
Expansion joint sealing across Waterbeach
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Our process
We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For a building around Waterbeach, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.
- We assess the joints on site or from photos, noting widths and how each has failed.
- You receive a fixed quote stating the product and the movement it is rated for.
- Phasing is agreed so decks, floors or entrances can stay in use where needed.
- We strip the old sealant or filler and prepare each face until it’s sound and dry.
- Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
- We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.
Preparing the site
- Point out parking and an unloading spot
- Send your site hours and access windows
- Warn occupants and staff about the work
Ask for a quote
Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. For a chat about it beforehand, ring 01277 525 020 or email a schedule or drawings.
Advice
Expansion joint sealing in Waterbeach, done properly
For movement joints in Waterbeach, photos and approximate lengths are the best start. Send them through our quote form, and we will arrange a site visit if needed. You can also call the office on 01277 525 020 or email us to talk the joints through. Site teams most often ask us about new sealant over old, now failing and expansion joints split through the centre of the bead, across cladding panel joints, podiums and floor movement joints and brickwork movement joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Waterbeach it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
In and around smaller places like Waterbeach, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.
We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.
- Where
- Waterbeach (PO18)
- Wider area
- West Sussex
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026

Also near Waterbeach
Other services in Waterbeach
When it isn’t the sealant
Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is any of the following:
- Crumbling edges that would give a new bead nothing sound to grip
- Waterproofing layers buried beneath the sealant
- Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
If in doubt, phone 01277 525 020 or send photos by email and we’ll say what we think before you book.
Joints and surfaces we work on
- Cladding panel joints
- Podiums and floor movement joints
- Precast concrete panel joints
- Car park decks and ramps
- Blockwork control joints
- Brickwork movement joints
Questions about Waterbeach
Would you work within a site like St Richard's Hospital?
Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Is Waterbeach too small for you to travel to?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
Are you insured?
Yes. Mastic Doctor is fully insured, public liability included.
Can you seal car park deck joints?
Yes. Deck and ramp joints are resealed with a trafficable sealant chosen for the movement.
Do you take on small jobs?
We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.
Can you work while the building is occupied?
Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.
When is resealing likely to be due?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
Work for main contractors and building owners
Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, so there’s one set of paperwork to deal with.
Expansion joint sealing around Waterbeach: what changes locally
At about 52 miles from central London, Waterbeach is within reach of the capital. The roads out of London are lined with trade parks and distribution sheds. Waterbeach is in the South East, one of the UK’s drier regions. External slab and deck joints still need a dry, clean joint to seal, and gritting in cold spells finds its way into open joints.
For buildings at a park such as Temple Bar Business Park, which lies south of Waterbeach, brick and panel movement joints are easy to forget until one leaks. Centres like Summersdale Retail Park (to the west of Waterbeach) have mall floors and service decks whose joints carry steady traffic.
Waterbeach is about 3 miles north-east of Chichester, in West Sussex. Anywhere in PO18, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 373 places in West Sussex, large and small. There’s a separate page for Portsmouth, roughly 16 miles from Waterbeach.
Anyone looking for expansion joint sealing in PO18 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Just outside Waterbeach, we also work in Strettington (1 mile south), Westerton (1 mile south-west), Halnaker (1 mile east), Boxgrove (1 mile south-east) and Maudlin (1 mile south). Bigger towns within reach include Worthing (15 miles east), Bognor Regis (6 miles south), Chichester (3 miles south-west), Selsey (9 miles south), Littlehampton (10 miles south-east) and Rustington (11 miles east).
Near you in Waterbeach
For rail, the closest station is Chichester station, about 3.2 miles south-west. Nearby you will also find Chichester Castle (2.6 miles south-west) and The Chichester City Museum (2.7 miles south-west). Not far away are Levin Down and Kingley Vale National Nature Reserve.
How the job changes by surface
Podium joints
Podiums take foot traffic, planters and weather. We choose a product that copes with feet, wheels and weather.
Cladding panel joints
Cladding panels move more than masonry as they heat and cool. The joints need a low-modulus sealant with enough movement capability.
When to call us in Waterbeach
Weathering wears down sealant on exposed elevations and decks. UV hardens the surface, and the sealant loses its ability to stretch, so it can’t follow the movement any more.
These are often picked up first by site or facilities staff:
- New sealant over old, now failing
- Sealant peeling off one face of the joint
- Joints packed with grit and debris
- Water dripping through deck or ramp joints
Sites like St Richard's Hospital (to the south-west of Waterbeach) carry ambulances, deliveries and visitors’ cars over their road and deck joints.
Questions to ask before you book
- Health and safety accreditation such as CHAS
- How they handle RAMS and site documents
- Who will actually carry out the work
- How the existing material will be dealt with
Site staff or a sealant specialist?
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.