The Mastic Doctor team standing beside their branded vans outside an office building
Shetland Islands · Scotland

Commercial washroom and wet-area sealing in Sandwick, Shetland Islands

Work needed on a washroom in Sandwick? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Stained sealant around pans and urinals
  • Sealant stained black around basins and showers
  • Failed sealant in a tea point or staff kitchen
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m PL insurance

Washroom sealing for Sandwick sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Washroom sealing in Sandwick, done properly

For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. We work to your organisation’s estates and infection-control requirements and any site permits. Tell us what records you need and we’ll confirm with the quote. If you are dealing with a new bead over an old one coming away and open joints along basins and vanity units, we can put it right. For commercial sealant work in Sandwick, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Around smaller places such as Sandwick, washrooms and kitchens are found in hotels, pubs, schools, care homes and halls. Black sealant typically can’t be cleaned, so it is removed and replaced with anti-mould sanitary silicone.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Location
Sandwick (ZE2)
Wider area
Shetland Islands
Cover
12 months on our workmanship
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

How the job changes by surface

Wet-room floors and floor-to-wall joints

Sealant at a wet-room floor edge is not a substitute for the waterproofing underneath, and we will say if the trouble looks to be beneath the floor.

IPS and cubicle panels

Cubicle and IPS panels move when leaned on or knocked, so the sealant has to take that movement. Loose panels are flagged before any sealant goes on.

Do you need washroom sealing in Sandwick?

We often find acrylic caulk or general-purpose sealant in joints that should have sanitary silicone. They aren’t made for constant wetting, and they stain, crack or wash out.

Most enquiries start with something like this:

  • Complaints from staff, guests or users about tired washrooms
  • Panel joints letting water behind
  • Resealing that didn’t last because the old bead stayed
  • Urinal joints that look unhygienic

For buildings around Sandwick, washrooms can be done in phases so some facilities are always open.

Before you book anyone

  • What level of public liability insurance do they hold?
  • Whether old or failed sealant will be cut out, not overlaid
  • Whether primer will be used where the manufacturer specifies it
  • Whether their applicators hold CSCS cards

Questions to ask before you appoint anyone

Questions about Sandwick

Do you work on the island where Sandwick is?

Yes. Islands are part of our area, Sandwick included. We group island work where we can and plan around the crossings.

Do we have to close all our washrooms in Sandwick for resealing?

Not all at once. We take one block of facilities at a time. Each area is handed back once the sealant has cured enough to use.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.

How do you choose the sealant?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

How long does a job like this take?

The duration is planned around your programme and the access we are given. We will give you an estimate of time on site when we quote.

Can washrooms stay open while you work?

Just the room being resealed is out of use. Rooms go back into use once the sealant has cured, then we move on.

What sets the cost

Quotes vary with the job. Expect it to depend on:

  • The site’s rules and procedures
  • Joint width, depth and condition
  • Which sealant the job calls for
  • Removal of failed or old sealant

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Details that help us quote

The more we know, the firmer the quote. When you get in touch, include:

  • Any dates the work must fit around
  • What the building is and how it’s used
  • Any specification or named product
  • Rough lengths or quantities, or drawings if you have them

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, ring 01277 525 020 or send photos by email.

Building owners, agents and FMs in Sandwick

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Busy facilities in and around Sandwick

With the shore within about 1 mile, Sandwick counts as a coastal location, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Showers and en suites in constant use are where silicone moulds and splits first, so resealing in the quieter months keeps rooms ready. Island jobs, Sandwick among them, are planned around the ferry and the forecast. Photos and a room list let us plan the visit around the crossings.

Around Sandwick, washroom joints are resealed by removing the old silicone completely and laying anti-mould sanitary silicone on dry surfaces.

Sandwick is in the Shetland Islands. Our applicators travel to Sandwick for work on washrooms and wet areas, handled exactly as we handle every other area. Sandwick is one of 63 places we cover in the Shetland Islands.

We take on washrooms and wet areas across the ZE2 postcode area. We cover commercial and managed buildings on Central Park, Parklands and Aestbrek. If your building is just outside Sandwick, we cover Hoswick (1 mile west), Mail (2 miles north), Levenwick (2 miles south-west), Bremirehoull (3 miles north) and Bigton (3 miles south-west). A short drive away, we cover Lerwick (11 miles north), Sound (10 miles north) and Scalloway (10 miles north). Among the larger centres in the Shetland Islands is Sandwick, and we take on washrooms and wet areas for its commercial and public buildings. Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.

Near you in Sandwick

Green spaces nearby include Loch of Vatsetter.

Map of Sandwick © OpenStreetMap contributors

From enquiry to sign-off

Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. For a building near Sandwick, directions, keys and a contact on the day are worth sorting early. That goes into the plan alongside the quote.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Rooms reopen after the cure time.

Before we start on site

  • Clear stock, furniture or equipment away from the joints
  • Have the specification and drawings to hand
  • Tell us your opening times and when work is allowed

Getting a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or give us a call on 01277 525 020 or send photos by email to discuss it first.

Ask for a quote

Read more

After the work

To get the most from the new sealant:

  • Inspect washroom sealant regularly
  • Keep extract fans working and vents clear
  • Leave signs up until the cure time is over
  • Report split joints at trays and basins early

Ventilation is half the battle. Constant damp lets mould take hold even on anti-mould grades so report fans that aren’t working to your building services team.

Inspectors look at whether kitchen surfaces can be kept clean. Resealing sinks, worktops and splashbacks before an inspection is a simple step.

Accreditations

Trusted. Accredited. Insured.