Na h-Eileanan Siar · Scotland
Back Commercial Sealant
Washrooms, bathrooms and kitchens in Back need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Large numbers of bathrooms needing the same work
- Worktop sealant that has shrunk and stained
- Mouldy bathrooms flagged at a tenancy check
Quotes for commercial sealant in Back
The price is agreed before any work begins. It takes into account:
- Mould in or behind the old joints
- Whether the work is at height
- When we can work, for business premises
- The number and length of the joints
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Asking for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Access, such as stairs, a lift or height
- The type of property
- Where the property is
- Photos by email, if that’s easy
Want a quote for commercial sealant? Please send an email to info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
How we handle commercial sealant in Back
Guest bathrooms are cleaned every day and used by different people every night, so sealant there has a hard life. We work through rooms in batches, keeping most rooms available. We work on hotel bathrooms, retail & leisure sites and welfare facilities, and people most often call us about whole floors of tired en suites and tired sealant in let properties.
For holiday lets, guest houses and community buildings in or near Back, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
We stand behind the work with a one-year guarantee, so you’re covered after we have gone.
- Where
- Back (HS2)
- Wider area
- Na h-Eileanan Siar
- Guarantee
- 12 months on all our work
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

DIY versus a professional finish
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.
What we cannot put right
We’ll always be straight with you, so here’s what sealant cannot fix:
- Extraction that is not working, which needs an electrician or ventilation contractor
- Water damage behind the tiles that needs a tiler or builder
- Faulty shower valves and leaking traps
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in Back
- Welfare facilities
- Student & care accommodation
- Hotel bathrooms
- Office washrooms & kitchens
- Rental portfolios
- Retail & leisure sites
What commercial sealant looks like in Back
For seaside hotels, guest houses and holiday lets around Back, 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.
For jobs in and around Back, choosing the right material for each joint is as important as a tidy finish. In and around Back, as anywhere, good commercial sealant starts with a clean, dry, properly prepared joint.
Back is about 6 miles north-east of Stornoway, in Na h-Eileanan Siar. If you need commercial sealant in Back, please send an email to info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover Na h-Eileanan Siar. Back is one of 87 places in Na h-Eileanan Siar where we work.
Postcode districts we cover here for commercial sealant: HS2. If you need commercial sealant at a property on Broadbay View, Rathad na Sgoile and Sraid na H-Eaglaise or anywhere close by, our applicators can take on the job. We also cover the places around Back: Sulaisiadar (5 miles south-east), Garrabost (5 miles south-east), Na h-Eileanan an Iar (5 miles south), Knock (5 miles south) and Aiginis (5 miles south). Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Landmarks near Back
Other landmarks nearby include Western Isles Hospital (5.4 miles south-west). Open spaces near Back include Loch Langavat.
Why it’s worth doing now in Back
Sealant work is quick by the room: the job takes a morning for a small washroom, and a planned programme for bigger sites. After that, each area needs its cure time before use, so planning the order matters more than the hours on site. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.
Why us?
- Sanitary silicone with an anti-fungal additive in wet areas
- Any old sealant cut out fully, not covered over
- Every job guaranteed for a year
- Colour picked to suit the job
Read our cost guide or customer reviews.
How the job changes by surface
Welfare facilities
Staff welfare areas are needed every shift. Work can be split into sections so some facilities stay open.
Office washrooms & kitchens
Office washrooms and tea points are used all day, so we can work early or out of hours where that can be arranged. We reseal around basins, urinals, worktops and sinks.
How the visit works
You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the work takes a few hours for a single washroom, longer for a whole building in most cases. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- We walk the site with you and agree the rooms, the order and the hours.
- Every area is sheeted and the old silicone stripped out.
- Joints are cleaned, treated for mould and dried.
- We lay the right sealant for each area, with anti-fungal silicone in wet rooms.
- Rooms are checked and returned with a cure time so staff know when to use them.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Tell us about any previous sealing or DIY attempts
- Tell us if parking is tricky
How to get a quote
We quote each job on its own, so start by telling us what you need. Just send an email to info@mrmastic.co.uk with the details.
Advice
Nearby places to Back
More services for Back
Common questions in Back
What guarantee comes with commercial sealant in Back?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you do commercial sealant in Back?
Yes, Back is within the area we cover. We work across all of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.
Can you supply method statements and risk assessments?
We’re fully insured, so start by telling us what your site asks for. We will confirm what we can supply when we quote.
Can you reseal every bathroom in a hotel?
Yes. We work through big sites room by room or floor by floor, keeping most of it in use.
Can you reseal bathrooms across several rental properties?
Yes. Between tenancies is a good time to reseal bathrooms and kitchens, and we can quote for several addresses at once.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do the sealants smell?
That depends on the sealant. Some products have a noticeable smell, others very little.
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Keep strong chemicals and scourers off the joints
- Don’t leave a failed joint until the next refurbishment
- Leave squeegees in busy showers
- Keep extractor fans working and serviced
Ask staff to report splits or lifting sealant early. Catching one split early can save a leak later.
Planned resealing is easier to manage than emergency repairs. Rooms can be scheduled around occupancy and staff, rather than closed at short notice.
