
Mastic Sealing in Diuranais
Mastic sealing for building owners, managing agents and housing associations in Diuranais. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Draught complaints from residents or tenants
- Damaged joints in communal entrances and corridors
- Complaints coming in block by block
Mastic sealing near Diuranais
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
FAQs: Diuranais
Do you take on block-wide or estate-wide mastic work in Diuranais?
Yes, we quote for single buildings and for programmes across several blocks. We can phase the programme to suit your budgets and notice periods.
Does a coastal location like Diuranais affect which sealant is used?
It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
What about access for upper-floor joints?
Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned, and we will tell you how we’d approach it.
How many days will you need on site?
That varies with the scale of the job, but the work usually takes anything from a day to a few weeks, depending on the number of buildings and joints. For bigger or phased jobs, we’ll set out a timescale with the quote.
How do you choose the sealant?
A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Can weather delay the job?
For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
About our mastic sealing in Diuranais
On a residential block, the work happens around people’s lives. Dates, areas and the order of work are agreed with you in advance so you can let residents know what is happening. Communal entrances and stairs stay usable while we work. The enquiries we see most involve patchy repairs in mismatched sealant and occupiers reporting cold air round windows, across shopfronts below residential blocks, communal entrances and stairwells and balcony and threshold joints. Facilities teams, main contractors and managing agents in Diuranais tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Around Diuranais, outside mastic waits for dry weather and the right temperature. We agree a window with some flexibility.
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
- Diuranais (IV27)
- Wider area
- Highland
- Cover
- A 12-month guarantee
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026

After the work
After handover, these steps help:
- Protect low-level joints in entrances
- Include mastic in your cyclical inspections
- Share your contractor requirements early
- Keep a record of when each building was resealed
If a joint we sealed fails within 12 months, tell us and we will look at it. After that, regular inspection keeps the programme on track.
Joints on a building age together, so it pays to look at the whole elevation. Doing them together saves going back again and again.
Why it’s worth doing now in Diuranais
Adding sealant to cyclical maintenance is an easy win. Leaving it until there’s a leak turns it into reactive work and less choice about when. Around smaller places like Diuranais, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Resealing early avoids that.
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
Why choose Mastic Doctor in Diuranais
- Matching to RAL references, product permitting
- Sealing commercial buildings since 2005
- Public liability insurance in place
- Products installed to the manufacturer’s instructions
Take a look at how commercial sealant jobs are priced or our accreditations and insurance.
What sets the cost
The price varies from site to site. Expect it to depend on:
- Whether the work must be split into stages
- The product specified
- Joint width, depth and condition
- Access and working height
Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
What to include in your enquiry
The more we know, the firmer the quote. When you get in touch, include:
- Where the site is, with the postcode
- The product your specification calls for
- Rough lengths or quantities, or drawings if you have them
- Asbestos survey details if the building is older
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.
Mastic sealing in Diuranais: the local picture
With the shore within about 1 mile, Diuranais counts as a coastal location. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, so it’s worth inspecting those sides more often. Being in the west of Scotland, Diuranais gets more rain than eastern areas. Frame mastic on weather-facing sides tends to fail first. Programmes allow for wet days.
Wherever your building is in or near Diuranais, we look at the whole elevation before quoting, so you know what needs doing now. For owners and agents with buildings in or around Diuranais, block-wide mastic programmes deal with frames and external joints of the same age together.
Diuranais (Gaelic: Durness) is in Highland. Anywhere in IV27, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Diuranais is one of 256 places in Highland on our list.
If you need mastic sealing in IV27, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. For a building on Hames Place and School Road or nearby, send details and we’ll quote for mastic joints. We also cover Smoo (1 mile south-east), Melness (12 miles east), Kinlochbervie (13 miles south-west), Tongue (14 miles south-east) and Scourie (21 miles south-west). 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.
Local landmarks in Diuranais
Not far away are Loch Bad an Fheur-loch.
How a job runs
We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For a building near Diuranais, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.
- First comes a look at the joints and, for older buildings, the asbestos records.
- A fixed quote covers the joints, products and order of work.
- We strip out the old sealant.
- Joint faces are cleaned, backed and resealed.
- We finish each building before moving to the next.
Preparing the site
- Send your site hours and access windows
- Warn occupants and staff about the work
- Send any specification or drawings in advance
Quotes
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Advice
Doing it in-house
Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
When it isn’t the sealant
Honesty saves time and money. New sealant won’t cure:
- Frames that are rotten, warped or broken
- Asbestos-containing sealant, which we don’t remove
- Substrate edges that need repairing first
Not sure which it is? You can call 01277 525 020 or email drawings and photos and we will tell you honestly.
Surfaces we seal
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- Communal entrances and stairwells
- Communal kitchens and washrooms
- Balcony and threshold joints
- External wall and movement joints