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

Pierowall facade sealing

Facade joint and window perimeter sealing on commercial buildings in Pierowall. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Failed sealant on precast panel joints
  • Old perimeter mastic that has dried out
  • Discoloured or dirty facade joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Facade sealing for Pierowall sites

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

Facade sealing in Pierowall

A good facade joint depends on design as much as product. The width has to suit the expected movement and the sealant’s movement capability, while rod fixes the depth and stops the bead sticking to the rear, often at around 2:1 width to depth, as the manufacturer advises. Most enquiries involve old perimeter mastic that has dried out and water coming in around window frames, across coping and flashing joints, perimeter joints where frames meet the structure and cladding panel joints. Most enquiries from Pierowall start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

In smaller places such as Pierowall, building work tends to be single schemes rather than big developments. The mastic still needs to suit exposed elevations and Scottish weather.

Whoever the client is, the cover is the same: 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.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Pierowall (KW17)
Wider area
Orkney Islands
Guarantee
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, 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. Where we can, we combine work around Pierowall with other jobs nearby, to make the most of each trip. Tell us how flexible your dates are.

  1. We look at the joints, the drawings and the access before pricing.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

Preparing the site

  • Arrange parking or a loading space
  • Agree which areas must stay open
  • Tell staff and tenants when we will be in

Getting a fixed quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. For a chat about it beforehand, call 01277 525 020 or email a schedule or drawings.

Get a quick quote

Advice

Keeping the joints sound

Problems stay small when the joints are checked regularly. In particular:

  • Share access with other external trades
  • Confirm the survey covers external sealants in older buildings
  • Record the product and colour used on each elevation
  • Avoid harsh cleaners on facade sealant

Record the sealant type and date on the building file. It helps when matching repairs or planning the next reseal.

In pre-2000 buildings, check the asbestos register before old sealant is cut out. Older sealants can contain asbestos, and work stops until it’s tested if it’s suspected.

Contractors’ notes for Pierowall

With the shore within about 1 mile, Pierowall counts as a coastal location. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Being on an island, Pierowall means planning around ferry times as well as the weather. Drawings and the programme let us bring every sealant, primer and backing rod the package needs.

Around Pierowall, as anywhere, a facade joint depends on its sizing, backing rod and preparation.

Pierowall is about 24 miles north of Kirkwall, in the Orkney Islands. Businesses, contractors and managing agents in Pierowall use us for work on facade joints. 51 places across the Orkney Islands fall within our area, Pierowall among them.

Business premises anywhere in KW17 are within our area for facade joints. If your site is on Gillpier Road, Howanbrek and Hirstquoy or close by, send details and we will quote for facade joints. We also cover Rackwick (1 mile north), Brinian (13 miles south), Broughtown (14 miles east), Evie (15 miles south) and Lady (16 miles east) for facade joints. As one of the bigger centres in the Orkney Islands, Pierowall has a broad mix of commercial, public and industrial buildings. For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.

Around Pierowall

Other landmarks nearby include Noltland Castle (1 mile west). The countryside around Pierowall includes North Hill RSPB reserve and Loch Saintear.

Map of Pierowall © OpenStreetMap contributors

Why act early in Pierowall

Patch repairs over old sealant tend to come back. A full cut-out and reseal costs more on the day but lasts much longer. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, giving water time to get in. Early resealing prevents it.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Why appoint us

  • One contact handling all your sites
  • 12 months’ guarantee on every job
  • Colour agreed before work starts
  • Joints cleaned back to sound surfaces

Take a look at our cost guide or how we’re accredited.

FAQs: Pierowall

Can the mastic package for our job in Pierowall follow the site programme?

Yes. The mastic is planned around your key stages. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Can being near the sea in Pierowall affect the sealant we need?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.

How do I request a quote?

There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photographs and a postcode.

Do you cover Pierowall?

Yes. We cover Pierowall and the rest of the Orkney Islands, within our coverage of Greater London, South East England and Scotland. To discuss a job, call the office on 01277 525 020 or email a schedule or drawings.

Do you offer coloured sealant?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Do you use silicone for external joints?

Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Hybrid or MS polymer, polyurethane and polysulphide sealants suit others, depending on the substrate and the specification.

Can you find out why a window is leaking?

Yes. We look at the perimeter sealant and tell you whether it has failed before quoting. Where the cause seems to be elsewhere, we’d rather tell you than reseal pointlessly.

How the quote is worked out

Each job is priced on its own details. The main factors are:

  • Phasing around occupants
  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants
  • Travel to remote or island sites

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

What to include in your enquiry

We can often quote from photographs and a few details. It helps to include:

  • Where the site is, with the postcode
  • Your programme or deadline
  • Whether an asbestos survey exists
  • Approximate linear metres or a joint schedule

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Do you need facade sealing in Pierowall?

Sometimes the substrate is the problem: crumbling render, spalling concrete or flaking paint take the sealant with them. We tell you when the edges need repairing before resealing.

What tends to prompt an enquiry:

  • Draughts around frames and panels
  • Cladding panel joints that have opened up
  • Hard, chalky sealant that no longer flexes
  • Weathered joints at frame-to-structure perimeters

For contractors building in or near Pierowall, we seal to the drawings, the specification and the programme.

Questions to ask before you book

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Health and safety accreditation such as CHAS
  • What the guarantee covers, and for how long
  • Will failed sealant be removed rather than covered?

How to choose a sealant contractor

Surface by surface

Window and door perimeters

Window and door perimeters make up most facade sealing work. A low-modulus, neutral-cure product suits most frame-to-wall joints.

Coping and flashing joints

Where the specification calls for sealant at copings or flashings, we can seal them. They sit in the most exposed positions on the building, so preparation and product choice matter.

Accreditations

Trusted. Accredited. Insured.