
Commercial washroom and wet-area sealing in Loose, Kent
Sealing in commercial washrooms, showers, kitchens and wet areas in Loose and across Kent. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Urinal joints that look unhygienic
- Sealant laid over old silicone and now peeling
- Sealant stained black around basins and showers
Washroom sealing for Loose sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How we handle washroom sealing in Loose
Our washroom work covers offices, hotels, schools and colleges, leisure centres and gyms, clinics and care homes, along with staff kitchens and tea points. The products and the method are chosen for how heavily each space is used. Site teams most often ask us about panel joints letting water behind and black mould inside silicone joints that cleaning can’t shift, across showers, trays and wet room floors, kitchens and tea points and accessible toilets and changing rooms. Searching for sealant specialists in Loose? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Halls and community buildings near places like Loose are used by different groups through the week, and their toilets and kitchens show it. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.
Our workmanship is guaranteed for 12 months. If our installation lets you down in that time, we return and fix it.

- Where
- Loose (ME15, ME17)
- Wider area
- Kent
- Cover
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Questions about Loose
Could you schedule work at a campus like University for the Creative Arts - Maidstone for the vacation?
Yes. We plan campus work around teaching, exams and residence turnarounds. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Can work in a care setting near Loose go ahead while residents are there?
Yes. Care settings are planned area by area, at times agreed with the home. Noise and disruption are kept to a minimum.
Are you fully insured?
Yes. Mastic Doctor is fully insured, public liability included.
Are your applicators CSCS-carded?
Yes. We use CSCS-carded applicators.
When can the area be used after sealing?
We will confirm how long the chosen product needs to cure, and sign any area that should be left alone.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
Is it OK to put new silicone on top of the old?
The whole of the old bead is removed and the surfaces cleaned first. It’s the difference between a joint that lasts and one that peels.
Our process
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a morning or so for a small washroom, longer where showers and changing rooms are included, and we clear our waste as we work. For a building around Loose, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.
- Every room is surveyed and the failed joints listed.
- The fixed quote sets out the rooms, the products and the phasing.
- The whole of the old bead is removed.
- Each joint is cleaned and left dry.
- New anti-mould sealant goes in and is tooled neat.
- Rooms reopen after the cure time.
What we need from you
- Have the specification and drawings to hand
- Tell us your opening times and when work is allowed
- Warn occupants and staff about the work
Get a fixed quote
To get a fixed quote, speak to us on 01277 525 020 or use the quote form with the site address and an outline of the work. You can also send details through our quote form.
Related advice
What affects the price in Loose
The price varies from site to site. It mainly depends on:
- Any access equipment needed
- How much existing material needs removing
- Which sealant the job calls for
- Location, for remote and island sites
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
What we need to price the job
A few photographs plus some basic facts will normally do. Please tell us:
- Your programme or deadline
- The product your specification calls for
- What the building is and how it’s used
- How the joints are reached, and at what height
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, ring 01277 525 020 or use the quote form.
Surface by surface
Basins and vanity tops
Natural stone tops can be marked by acetoxy silicone, so the product is chosen to suit.
Healthcare and care settings
Healthcare work is phased so wards, clinics or residents’ areas keep their facilities. Records you need can be confirmed with the quote.
Wet areas in Loose’s workplaces
Loose has two care or nursing homes no more than 2 miles away. Care home wet rooms and en suites are used every day and cleaned hard, which tells on the silicone. Work is agreed with the manager, around residents’ routines. At about 32 miles from central London, Loose is within reach of the capital, in a commuter belt where offices and business parks are common. Business park offices have washrooms in daily use by staff, so we phase work to keep some facilities open.
Customer toilets in retail centres such as The Mall Maidstone (to the north of Loose) rarely close, so resealing is phased. For a campus such as University for the Creative Arts - Maidstone (2.4 miles north of Loose), showers in residences and washrooms in teaching blocks can be programmed around term dates. Colleges such as Kent Police College (1.3 miles east of Loose) have toilets, changing rooms and catering kitchens that can be resealed around term dates.
Loose is about 2 miles south of Maidstone, in Kent. Across the ME15 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Loose is one of 931 places we cover in Kent. London is covered too, around 32 miles from Loose.
Postcode districts covered here: ME15 and ME17 for washrooms and wet areas. If your site is on Rosemount Close, Malthouse Hill and Old Loose Hill or close by, we can quote for washrooms and wet areas. We also cover Boughton Green (1 mile south-east), Boughton Monchelsea (1 mile south-east), Linton (1 mile south), Park Wood (2 miles east) and Shepway (2 miles north-east) for washrooms and wet areas. Nearby towns on our patch include Sittingbourne (12 miles north-east), Sevenoaks (15 miles west), Royal Tunbridge Wells (13 miles south-west), Gravesend (15 miles north-west), Tonbridge (11 miles west) and Northfleet (15 miles north-west).
Around Loose
In Loose, that means premises near Cornwallis Academy and The Chequers Inn, among other places. For rail, the closest station is East Farleigh station, about 1.8 miles north-west. Well-known places in the area include Kent Fire Brigade Museum (1.4 miles north) and The Mall Maidstone (2.4 miles north).
When something else is needed
Honesty saves time and money. New sealant won’t cure:
- Hollow tiles or loose panels behind the joint
- A room that stays damp because ventilation isn’t working
- A dripping waste or valve behind a panel
If in doubt, phone 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.
Joints and surfaces we work on
- Vanity units and basins
- Showers, trays and wet room floors
- Kitchens and tea points
- Accessible toilets and changing rooms
- IPS panels and cubicles
- Urinals and WCs
Towns and villages near Loose
What else we do in Loose
Maintenance after handover
Cleaning and maintenance staff play a part too. Pass these on to them:
- Photograph and log failed joints across the estate
- Don’t leave an open joint at a basin or tray
- Add sealant joints to planned maintenance checks
- Keep extract fans working and vents clear
Include sealant joints in your planned maintenance checks. Look for black spotting, cracks, peeling edges and gaps at the busiest fittings and photograph anything new.
A few failed joints can be resealed with hardly any disruption. Left until every washroom is affected, it becomes a bigger programme with more phasing to plan.
Building owners, agents and FMs in Loose
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.