Orkney Islands · Scotland
Grimness Commercial Sealant
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Grimness and across the Orkney Islands. Fully insured, ARBOMaster approved and guaranteed for a year.
- Sealant failing again soon after quick repairs
- Failed joints in office kitchens and tea points
- Tired sealant in let properties
Commercial sealant in Grimness
Bigger commercial jobs in Grimness begin with a site walk, where we agree the rooms, the order and the hours. After that, you get one clear quote. To set one up, email us at info@mrmastic.co.uk. If you have washrooms that need sorting before an inspection and black, stained silicone in guest bathrooms, we can put it right, whatever the surface.
If you look after holiday lets, a guest house or a community building in or near Grimness, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
A one-year guarantee comes as standard.
- Place
- Grimness (KW17)
- Wider area
- Orkney Islands
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

When something else is needed
A few problems are outside what sealant work can do:
- Fire risk assessments or certification
- A shower tray, bath or basin that’s cracked or broken
- Failed tanking or loose tiles behind the sealant
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.
Surfaces we seal
- Hotel bathrooms
- Retail & leisure sites
- Student & care accommodation
- Welfare facilities
- Rental portfolios
- Office washrooms & kitchens
Places near Grimness
Other services in Grimness
Leave it or put it right?
Guests and staff judge a building by its bathrooms. Black sealant makes a clean room look dirty, and scrubbing won’t fix it. New sealant does. Around Grimness, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please email us at info@mrmastic.co.uk.
Why us?
- A 12-month guarantee on all work
- More than 20 years in sealant work
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
Read how sealant jobs are priced or our reviews.
What we’re called out for in Grimness
Wet rooms and accessible showers are designed for the whole floor to get wet, so floor-to-wall joints take standing water. A failed joint there can soon let water into the floor or walls.
People normally contact us when they notice something like this:
- Washrooms that need sorting before an inspection
- Worktop sealant that has shrunk and stained
- Mouldy bathrooms flagged at a tenancy check
- Whole floors of tired en suites
Around Grimness, as everywhere, commercial sealant is only as good as the preparation behind it.
Comparing quotes
- What guarantee comes with the work
- How the joint is cleaned and prepared
- How hidden problems are handled
- Whether all the old sealant comes out first
How the job changes by surface
Office washrooms & kitchens
Kitchen and tea point joints are degreased and resealed, with a food-safe product beside sinks where needed.
Student & care accommodation
Vacant rooms make resealing quick and simple.
What commercial sealant looks like in Grimness
For seaside hotels, guest houses and holiday lets around Grimness, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Island jobs need planning around ferries and the weather, so give us as much notice as you can.
Whether the job is in Grimness itself or nearby, the right material for each joint matters as much as a neat finish.
Grimness is about 11 miles south of Kirkwall, in the Orkney Islands. For commercial sealant in and around Grimness, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We cover the Orkney Islands from our Crawley base, Grimness included. Grimness is one of 51 places in the Orkney Islands where we work for commercial sealant.
All of KW17 is covered for commercial sealant. You’ll find Grimness on the B9044, which makes it straightforward to reach. Other places close to Grimness include 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). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Around 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.
Common questions in Grimness
Do you cover smaller places like Grimness?
Yes, we do. We work across all of Scotland, islands included, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Is there a guarantee on commercial sealant in Grimness?
Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
How much does commercial sealant cost in Grimness?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.
Will there be a smell?
It depends on the product. Some products have a noticeable smell, others very little.
Is it messy?
We keep the work tidy. Nearby surfaces are protected.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.
Can you send RAMS and insurance details for our site?
Let us know which documents your site needs, such as method statements, risk assessments or insurance details, and we will confirm what we can provide when we quote.
Which products do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
If you manage several properties in or around Grimness, several properties can go on one quote. Send us the addresses and the work at each.
How it works
At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours per room, so whole buildings are phased, depending on how much there is to do. Somewhere like Grimness may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We agree a programme with you: which rooms, in what order, at what times.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- In each room, the old bead comes out and the joint is cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Rooms are handed back in order, each with its cure time.
How to prepare
- Tell us about any previous sealing or DIY attempts
- Mention any leaks or damp you’ve noticed
- Mention any tricky access
Ask for a quote
Want a quote for commercial sealant? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Don’t leave a failed joint until the next refurbishment
- Use mild cleaners on sealant, not bleach or abrasives
- Plan resealing around quiet periods
- Keep extractor fans working and serviced
Keep the extraction running and maintained. Where a room has no window, the fan is what dries it out, and that is what keeps mould away.
Signs to look for: black spots in the silicone, corners lifting, staining on the ceiling below or a musty smell. When you see them, it’s time to plan a reseal.
