The Mastic Doctor team standing beside their branded vans outside an office building
Na h-Eileanan Siar · Scotland

Mastic Sealing in Borgh

Mastic sealing for building owners, managing agents and housing associations in Borgh and across Na h-Eileanan Siar. CHAS accredited and fully insured, with a 12-month guarantee.

  • Window mastic that has split and shrunk
  • Damaged joints in communal entrances and corridors
  • Estate-wide sealant that is simply worn out
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing in Borgh

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Mastic sealing for commercial buildings in Borgh

We diagnose before we prescribe: what has failed, what caused it and whether new sealant will actually solve it. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in and backing rod used wherever a joint is deep. If you have draught complaints from residents or tenants and damp patches beside frames, we can put it right, whatever the surface. Facilities teams, main contractors and managing agents in Borgh tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Outside mastic in Scotland needs dry joints and the right temperature, so work around Borgh is planned with the forecast. We agree a window with some flexibility.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Place
Borgh (HS2)
Wider area
Na h-Eileanan Siar
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Ask residents or tenants to report leaks and draughts early
  • Check the asbestos register before any old mastic is disturbed
  • Reduce knocks to communal area joints
  • Track which buildings were done and when

Include sealant in planned building inspections. Watch for splits, open gaps, hard or chalky surfaces and mastic pulling away, and note the building and elevation.

One failed perimeter usually means others on the same building are close, so it pays to look at the whole elevation. A planned reseal saves repeated visits.

Building owners, agents and FMs in Borgh

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

Quoting for work in Borgh

What shapes the price:

  • The product specified
  • Induction, permit and paperwork requirements
  • Access and working height
  • How much there is to seal

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

Details that help us quote

Diagnosis starts before we arrive. Tell us:

  • Asbestos survey details if the building is older
  • Rough lengths or quantities, or drawings if you have them
  • Any dates the work must fit around
  • Anything awkward about access or site hours

Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.

FAQs: Borgh

Can one quote cover a number of our buildings near Borgh?

Yes. Portfolio-wide programmes are a regular request. Send the addresses and photographs and we’ll give a fixed quote.

Can you take on a job in Borgh, on the island?

Yes. Islands are part of our area, Borgh included. We group island work where we can and plan around the crossings.

How long does a typical visit take?

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

What guarantee do you give on resealing?

Every building we reseal has a 12-month guarantee. It applies to our workmanship rather than damage or problems with the frames.

How do you handle work on occupied blocks?

The work is planned around occupiers. We agree the programme so you can notify occupiers, and entrances stay in use.

Do you check for asbestos in old sealant?

We don’t remove asbestos-containing materials. Anything suspect is tested before we carry on in line with the dutyholder’s asbestos management.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Block-wide mastic in Borgh

Borgh is within about 1 mile of the coast. For owners and agents with buildings near the sea, exposed elevations are where frame mastic fails first; plan inspections around that. Work on Borgh has to fit the ferry timetable and the forecast. A list of buildings lets us cover them all on one trip where we can.

For owners and agents with buildings in or around Borgh, block-wide mastic programmes deal with frames and external joints of the same age together.

Borgh (Gaelic: Borve) is in Na h-Eileanan Siar. We cover Borgh, with the same fixed quotes and 12-month guarantee as everywhere else. 87 places across Na h-Eileanan Siar fall within our area, including Borgh.

Postcode districts covered here: HS2. We cover commercial and managed buildings on Gearra Mor and Sraid na H-Eaglaise and the roads nearby. If your building is just outside Borgh, we cover Shader (1 mile south-west), Barabhas (5 miles south-west), West Side (6 miles south-west), South Dell (6 miles north-east) and North Dell (6 miles north-east). For island and remote sites, travel and materials need planning ahead, so the full address helps from the start.

Map of Borgh © OpenStreetMap contributors

From enquiry to sign-off

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes a few days for most blocks, with larger programmes scheduled building by building, and we clear our waste as we work. For work around Borgh, we aim for one trip, so photos, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

What we need from you

  • Point out parking and an unloading spot
  • Let building users know which areas are affected
  • Make sure the joints can be reached

Ask for a quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or phone 01277 525 020 or email a schedule or drawings to discuss it first.

Get a quick quote

Related advice

When to call us in Borgh

Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks, especially on south and west faces.

Look out for the following:

  • Cracked, hardened mastic round windows on a block
  • Occupiers reporting cold air round windows
  • The same joint failures repeated across a portfolio
  • Leaks at window and door perimeters

Wherever your building is in or near Borgh, we look at the whole elevation before quoting, so you know what needs doing now.

Comparing quotes

  • How long is the guarantee, and what does it include?
  • Are they CHAS accredited or on Constructionline?
  • Their plan for phasing and protecting the area
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

How to choose a sealant contractor

What happens if it’s left?

A bead run over old mastic can look like a repair. It doesn’t bond and usually fails within a short time. Full removal and proper preparation is what lasts. Around smaller places like Borgh, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Early resealing prevents it.

The price depends on the quantity of joints, what has to come out first and the access. Call for a fixed quote once you have the details.

Why choose Mastic Doctor in Borgh

  • Matching to RAL references, product permitting
  • CHAS accredited contractor
  • Over 20 years of commercial sealing
  • 12-month guarantee on workmanship

See our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.