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

Mastic contractors in Upper Sanday

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Upper Sanday. Send details for a fixed quote.

  • Sealant knocked or painted over by other trades
  • Failed sealant in an existing building being refurbished
  • Early adhesion failures on new external joints
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Construction mastic across Upper Sanday

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

Construction mastic for commercial buildings in Upper Sanday

Site managers want applicators who turn up with the right cards and paperwork. We are a Constructionline member and CHAS accredited, and every applicator holds a CSCS card. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. Site teams most often ask us about internal caulk splitting as the building dries out and sealant knocked or painted over by other trades, across internal decorators’ caulk, sanitary and kitchen joints and window and door perimeters. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Upper Sanday it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

For a site around Upper Sanday, we plan the mastic in as few trips as the programme allows. Send drawings, photos and the programme so everything needed arrives on the first day.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Upper Sanday (KW17)
Wider area
Orkney Islands
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

New build and refits around Upper Sanday

Upper Sanday lies within about 1 mile of the sea. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, and the sealant, primer and backing need choosing with that in mind. For an island location such as Upper Sanday, work is planned around ferry crossings and the weather. Drawings and the programme let us bring every sealant, primer and backing rod the package needs.

A facade joint near Upper Sanday lasts when width, depth and backing are right, not just the finish.

Upper Sanday is about 7 miles south-east of Kirkwall, in the Orkney Islands. If you are looking for construction mastic in Upper Sanday, we can help. We work across 51 places in the Orkney Islands, large and small.

Work on mastic packages is covered throughout KW17, whatever the building. Just outside Upper Sanday, we also work in Toab (2 miles north), Tankerness (3 miles north), St Mary's (3 miles west), Burray Village (6 miles south-west) and Kirkwall (7 miles north-west). For island and remote sites, we plan travel and materials carefully.

Landmarks near Upper Sanday

Nearby you’ll also find Graemeshall Museum (3.1 miles west). Green spaces nearby include Eves Loch.

Map of Upper Sanday © OpenStreetMap contributors

Keeping the joints sound

Keep the joints in good shape with a few simple steps:

  • Stick to the specified sealant rather than a generic substitute
  • Plan external elevations with the weather in mind
  • Protect sealed areas from following trades
  • Check frame gaps are within the sealant’s range before sealing

At handover, keep the product details with the O&M information. That helps the building owner maintain the joints later and avoids guesswork when joints are renewed. Tell us what records you need and we will confirm with the quote.

Oversized gaps are a problem better caught early. Sealant stretched over an oversized gap won’t last, so the installer needs to correct it first. We raise them during our first walk of the area.

Surface by surface

Kitchens and utility areas

Worktop upstands, sinks and splashbacks are sealed once the kitchen is fitted. A kitchen-suitable sealant is used and hygienic or food-safe grades wherever food contact is possible.

Window and door perimeters

Inside, a paintable sealant or decorators’ caulk is used where the joint doesn’t move much. We follow what’s specified with colours matched to the frame where needed.

On site: what to expect

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a building near Upper Sanday, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. After snagging, the work is handed over under our 12-month guarantee.

Before we start on site

  • Tell us your opening times and when work is allowed
  • Tell us which areas need to stay in use
  • Move anything stored against the joints

Get a fixed quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. If you have questions first, speak to us on 01277 525 020 or send photos by email.

Get a quick quote

Advice

Common questions from Upper Sanday clients

Can being near the sea in Upper Sanday affect the sealant we need?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you take on a job in Upper Sanday, on the island?

Yes, Upper Sanday is within the area we cover. Our area covers all of Scotland, cities, towns and islands alike. We group island work where we can and plan around the crossings.

Do you offer coloured sealant?

Often, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We’ll confirm the colours available for the specified product.

How many days will you need on site?

The duration is planned around your programme and the access we’re given. We will give you an estimate of time on site when we quote.

How do you work with the site programme?

The programme sets the job. Tell us the sequence and we’ll plan applicators around it, sealing as areas become ready.

Does the weather affect the work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

How much does the work cost?

We don’t publish prices, because every site is different. Send photos or drawings and we will price it at a fixed figure.

Common problems we fix in Upper Sanday

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.

Things that normally lead to an enquiry:

  • Mastic snags holding up handover
  • External joints sealed in damp or cold conditions that are now failing
  • Bath and shower joints scraped during the final clean
  • Existing joints on a refurb that need cutting out and resealing

Sites around Upper Sanday get mastic sealed to the drawings and the programme, nothing improvised.

What to look for in a quote

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they’ll work around occupants
  • Who will actually carry out the work
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

Why act early in Upper Sanday

Some packages split mastic across the window fitter, kitchen fitter and plumber. In practice it often means different standards, gaps in responsibility and snags nobody owns. One mastic subcontractor for the lot keeps it simple, with the same standard on every plot. Renewing every failing joint on one visit is the sensible approach for a place like Upper Sanday. Photos of each area help us quote the whole job.

The price depends on how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.

Why choose Mastic Doctor in Upper Sanday

  • A fixed quote before work starts
  • Work carried out by CSCS-carded applicators
  • Work to your specification and the manufacturer’s guidance
  • Fully insured, including public liability cover

See our cost guide and our accreditations.

General trades versus a specialist

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Accreditations

Trusted. Accredited. Insured.