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

Washroom Sealing contractors in Grimness

We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Grimness and the surrounding area. Send details for a fixed quote.

  • Sealant stained black around basins and showers
  • Washrooms that look worn because of the sealant
  • Sealant lifting along a tray edge
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Washroom sealing near Grimness

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

How a job runs

Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. For a building near Grimness, directions, keys and a contact on the day are worth sorting early. We’ll confirm the plan with the fixed quote.

  1. We inspect each washroom and record the joints to be resealed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  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. Each area is handed back when ready.

What we need from you

  • Tell us which areas need to stay in use
  • Move anything stored against the joints
  • Share the asbestos register for older buildings

Getting a fixed quote

To get a fixed quote, speak to us on 01277 525 020 or email us with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

Related advice

Washroom sealing in Grimness

Accessible toilets, shower rooms and changing rooms have joints that work harder than most: shower trays, wet-room floor edges, basins and floor-to-wall junctions. An open joint there lets water track under flooring or behind wall panels so they get particular attention. If you’re dealing with failed sealant in a tea point or staff kitchen and complaints from staff, guests or users about tired washrooms, we can put it right, on showers, trays and wet room floors, vanity units and basins and urinals and WCs alike. Searching for sealant specialists in Grimness? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Travel to smaller places like Grimness is planned so the work is finished on one visit. Photos of each washroom and a count of rooms help us quote and plan.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Location
Grimness (KW17)
Region
Orkney Islands
Cover
12 months on every job
Quotes
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Keeping the joints sound

Problems stay small when the joints are checked regularly. In particular:

  • Note failing joints building by building
  • Report faulty extraction promptly
  • Inspect washroom sealant regularly
  • Keep washrooms out of use until we say the sealant has cured

Ventilation is half the battle. Constant damp lets mould take hold even on anti-mould grades, so get faulty extract looked at.

Water getting behind IPS panels and vanity units can swell the boards. Once that happens, a reseal won’t fix them.

Common problems we fix in Grimness

Cubicle panels, IPS panels and vanity units flex when people lean on them or doors are slammed and trays shift slightly with each user. If the joint wasn’t laid to take that movement, it tears or peels away.

Things that usually lead to an enquiry:

  • Failed sealant in a tea point or staff kitchen
  • Open joints along basins and vanity units
  • Resealing that didn’t last because the old bead stayed
  • Users noticing mouldy joints

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

Comparing quotes

  • Which product they’ll use, and why it suits the joint
  • Will failed sealant be removed rather than covered?
  • How long is the guarantee, and what does it include?
  • Their approach to joint depth and backing

Our contractor checklist

Grimness: questions and answers

Can you take on a job in Grimness, on the island?

Yes, Grimness is within the area we cover. Every Scottish council area is within our area. Ferry times and the weather set the plan, so we ask for photos and a full list first.

Does a hotel in Grimness need to shut while its sealant is renewed?

Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.

Do your applicators hold CSCS cards?

Yes. Our applicators hold CSCS cards, which many sites require.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

What do you charge?

We don’t publish prices, as every site differs. With photos or drawings, we can give you a fixed quote.

Do you phase washroom resealing?

The work is phased so there are always facilities open. We work through the building a room or section at a time. Tell us your site hours and access windows and we’ll plan around them.

Different surfaces, different methods

Basins and vanity tops

Water getting past a vanity top joint can swell the board beneath. Prompt resealing keeps the unit sound.

IPS and cubicle panels

Panels flex slightly in use so the bead needs to cope with it. We check fixings before sealing.

Leave it or put it right?

A tired washroom says a lot about how a building is run. Guests, clients, pupils and patients notice stained joints even when the room is otherwise spotless. Resealing is a modest task with a very visible payoff. Around smaller places like Grimness, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Resealing early avoids that.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we will explain how it’s made up.

Why choose Mastic Doctor in Grimness

  • Constructionline member for supplier checks
  • Public liability insurance in place
  • A range of standard colours, depending on the product
  • Over 20 years of commercial sealing

Read how commercial sealant jobs are priced and our accreditations and insurance.

Commercial washrooms in Grimness

The sea is no more than about 1 mile from Grimness, and seaside hospitality normally has a peak season that works washrooms hard. Showers and en suites in constant use are where silicone moulds and splits first, which is why off-season resealing makes sense. Being on an island, Grimness means planning around ferry times as well as the weather. Knowing how many washrooms there are lets us plan the days on the island.

For a hotel such as Sands Hotel, 1.1 miles to the north of Grimness, resealing en suites a few rooms at a time keeps the rest available.

Grimness is about 11 miles south of Kirkwall, in the Orkney Islands. If you are looking for washroom sealing in Grimness, we can help, as we do across the Orkney Islands. 51 places across the Orkney Islands fall within our area, including Grimness.

If you need washroom sealing in KW17, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Being close to the B9044, Grimness is straightforward for us to reach. Just outside Grimness, we also work in Burray Village (1 mile north), St Margaret's Hope (2 miles west), Widewall (3 miles south-west), St Mary's (5 miles north) and Upper Sanday (7 miles north-east). Where a site is remote or on an island, travel and materials need planning ahead, so include the location in your enquiry.

Landmarks near Grimness

Well-known places in the area include W Hourston Blacksmiths Museum (1.8 miles west). Open spaces near Grimness include Echna Loch and Ward Hill.

Map of Grimness © OpenStreetMap contributors

Building owners, agents and FMs in Grimness

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.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Grimness can sit alongside others in a wider programme across the Orkney Islands.

Accreditations

Trusted. Accredited. Insured.