
Construction and new-build mastic in Craignure, Argyll and Bute
Construction mastic in Craignure, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- A mastic package split between trades with no clear owner
- New external sealant already peeling away
- Oversized or tapered gaps around new frames
Construction mastic for Craignure sites
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Sites and facades in and around Craignure
With the shore within about 1 mile, Craignure counts as a coastal location. Coastal exposure means perimeter and cladding joints work harder than on an inland job, and the sealant, primer and backing need choosing with that in mind. Building work in Craignure comes under the Building (Scotland) Regulations 2004 and their technical handbooks, with warrants from the local authority verifier. The mastic follows the specification that goes with the warrant.
New wings at hospitals like Mull and Iona Community Hospital, less than half a mile north-west of Craignure, bring long runs of window and panel joints to seal.
Craignure is in Argyll and Bute. Across the PA65 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Craignure is one of 124 places we cover in Argyll and Bute. We also cover Glasgow, some 70 miles away.
Commercial sites across PA65 are covered for mastic packages. We also cover Lochdon (3 miles south), Lochaline (5 miles north-west), Achnacroish (9 miles east), Balliveolan (9 miles east) and Salen (9 miles west). Nearby towns on our patch include Oban (10 miles south-east), Dunollie (10 miles south-east) and Dunbeg (10 miles east). For island and remote sites, we plan travel and materials carefully, so the full address helps from the start.
Local landmarks in Craignure
Recent enquiries here include premises near Craignure Inn. Nearby you will also find Duart Castle (2.8 miles south-east) and Mull and Iona Community Hospital (under half a mile north-west).
About our construction mastic in Craignure
Mastic Doctor has been a subcontractor on construction projects for over 20 years. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. For construction mastic on a scheme in Craignure, send drawings through our quote form, or phone or email us to talk it through. If you’re dealing with missed perimeter joints on a new elevation and failed sealant in an existing building being refurbished, we can put it right, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Craignure is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Sites near smaller places like Craignure can mean longer travel, so the mastic is planned with as few trips as the job allows. Send drawings, photos and the programme so everything needed arrives on the first day.
Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Where
- Craignure (PA65)
- Wider area
- Argyll and Bute
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Aftercare for building managers
Your facilities or cleaning team can help the joints last. Share these points with them:
- Ask installers to correct oversized gaps first
- Plan external elevations with the weather in mind
- Stick to the specified sealant rather than a generic substitute
- Ask cleaners to use soft cloths around fresh sealant
Record which products went where in the handover file. Future maintenance is easier when the products are known, and tells you what to reseal with. We can confirm the handover information you need when we quote.
External joints sealed in poor weather are a common cause of early failure. Waiting for a dry joint and the right temperature is better than redoing work so external sequencing builds in some flexibility.
From enquiry to sign-off
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a building near Craignure, directions, keys and a contact on the day are worth sorting early. That goes into the plan alongside the quote.
- First we look at the scope on site or from drawings.
- A fixed quote sets out scope, products and phasing.
- Site paperwork is confirmed and our CSCS-carded applicators are inducted.
- Sealing follows the programme as areas are released.
- Any frame gaps or issues outside our scope are flagged to the site team.
- The package is closed out, snags cleared and backed by our 12-month guarantee.
Preparing the site
- Move anything stored against the joints
- Agree which areas must stay open
- Explain the parking and delivery arrangements
Quotes
The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call 01277 525 020 or email us if you’d rather talk the job through.
Related advice
Craignure: questions and answers
Is Craignure off your patch?
No. Small places get the same service as large ones. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.
Can being near the sea in Craignure affect the sealant we need?
It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
Can weather delay the job?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.
Do your applicators hold CSCS cards?
Our applicators are CSCS-carded, and we hold CHAS accreditation and Constructionline membership. We confirm any paperwork you need with the quote.
Do you do fire-rated sealing on new builds?
Fire-rated sealant can be included where it’s specified, installed to the product’s tested detail. Fire-stopping design and sign-off sit with the designer and building control.
Will you just go over the old sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Is the mastic package guaranteed?
Each package is signed off with a 12-month workmanship guarantee. Damage by others after we’ve finished isn’t covered.
What sets the cost
Your fixed quote is built from the real scope. It takes account of:
- Travel to remote or island sites
- Whether old sealant has to be cut out first
- Joint width, depth and condition
- Quantities, in metres or numbers
There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.
Sending details for a quote
A good diagnosis starts with the right details. Let us know:
- Rough lengths or quantities, or drawings if you have them
- Anything awkward about access or site hours
- The postcode of the building
- The asbestos register, for older buildings
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.
Signs you need construction mastic in Craignure
Shrinkage and settlement in the first months put new joints under strain. Plaster, screeds, timber and blockwork all shrink as they lose moisture. Picking a flexible sealant where there’s movement keeps snags down.
Typical triggers for a call:
- Missed perimeter joints on a new elevation
- Caulk cracking where joints are moving more than expected
- Existing joints on a refurb that need cutting out and resealing
- Inconsistent sealant finishes from plot to plot
For a contractor at a hotel such as Isle of Mull Hotel, under half a mile to the south of Craignure, the mastic often has to be finished before a reopening date.
Before you book anyone
- Their approach to joint depth and backing
- Do they follow the manufacturer’s priming guidance?
- Health and safety accreditation such as CHAS
- Is the sealant right for the movement and the substrate?
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Craignure can sit alongside others in a wider programme.
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.
Places near Craignure
More services for Craignure
General trades versus a specialist
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.