Aberdeenshire · Scotland

Sand Mastic in Drumoak

Sand mastic across Drumoak and nearby, with old sealant always removed completely.

  • Patchy fillers round a sash window
  • Gaps between timber frames and stone or brick
  • Failed mastic on an exposed elevation

Sand mastic in Drumoak

How we handle sand mastic in Drumoak

We work across Drumoak renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand for a neat, traditional finish. We are often asked to deal with mastic round period door frames that has failed and weathered mastic on the most exposed windows, across brick reveals, timber door frames and period & listed homes.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

A one-year guarantee comes as standard, so you’re not left on your own once the job is done.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Drumoak (AB31)
Wider area
Aberdeenshire
Cover
One year on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Page updated
26 October 2026

DIY versus a professional finish

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

What happens on the day

We keep the work tidy and contained to the area we’re working on, so you can get on with your day. The job normally takes a few hours per window, depending on the condition of the joints. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. We start by checking each surround and agreeing the joints to renew.
  2. The loose and crumbling mastic is raked out and the joint cleaned.
  3. Deep voids are packed so the mastic is the right thickness.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. We dress the surface so it sits neatly against the masonry.

How to prepare

  • Keep pets and children clear of the area while we work
  • Let us know about earlier repairs to the joints
  • Tell us about any water getting in

Get a quote

Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work and send you a clear quote.

Ask for a quote

Advice

Why deal with it now?

New mastic over crumbling mastic will not hold. We remove the loose material first so the new mastic stays put. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please drop us a line at info@mrmastic.co.uk and we’ll talk you through it.

Why us?

  • Neat joints and a tidy finish
  • 4.9 on Google from 180+ five-star reviews
  • Over 20 years’ experience
  • 12-month guarantee on every job

Read our cost guide or what customers say.

What we cannot put right

We’ll always be straight with you, so here’s what sealant can’t fix:

  • Crumbling stone or brickwork round the window
  • Sashes that rattle, stick or will not open
  • Broken panes

If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before booking.

Surfaces we seal

  • Timber door frames
  • Tenement windows
  • Brick reveals
  • Stone surrounds
  • Sash and case windows
  • Period & listed homes

Windows and doors in Drumoak

Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

In and around Drumoak, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Drumoak is about 10 miles south-west of Aberdeen, in Aberdeenshire. Homes, rented property, offices and hotels in Drumoak is covered for sand mastic. The work is guaranteed for a year. Drumoak is one of 161 towns and villages in Aberdeenshire where we work for sand mastic. You can also see our page for Aberdeen, about 10 miles away.

We work across AB31 for sand mastic. Sand mastic is available to properties on Sunnyside Crescent, Sunnyside Avenue and Sunnyside Lane. We also cover Balfour (2 miles south), Woodlands (2 miles south), Kirkton of Durris (2 miles south-west), Crathes (3 miles south-west) and Peterculter (3 miles north-east). Further out, we also cover Inverurie (14 miles north), Westhill (5 miles north), Stonehaven (9 miles south-east), Banchory (6 miles west), Garioch (14 miles north) and Kemnay (11 miles north).

Near you in Drumoak

Nearby you will also find Drum Castle (1 mile north) and Crathes Castle (3.8 miles west). For a walk, there’s Beans Hill.

Map of Drumoak © OpenStreetMap contributors

Common problems we fix in Drumoak

Timber frames move with the seasons. That movement opens up the mastic joint little by little.

Any of these means the joints need attention:

  • Window mastic to renew ahead of painting
  • Old sand mastic that has cracked, crumbled or fallen out
  • Mastic worn away on windows facing the weather
  • Draughty sash windows at the surround

If you live in an older home near Drumoak Kirk, the joint between an old wall and a newer frame is usually the first place rain gets in.

Before booking anyone

  • What the quote includes, VAT included or not
  • How long the guarantee is
  • What happens if they find a problem under the old sealant
  • Who turns up on the day

Choosing a sealant specialist

Different surfaces, different methods

Tenement and terrace windows

Upper-floor windows need access planning. Tell us the height and we will confirm what’s needed.

Brick reveals

Brick reveals round timber windows are often pointed with sand mastic. It gives a traditional finish.

Looking after it afterwards

Simple care keeps the joints in good condition. We recommend:

  • Do not paint over the new mastic
  • Check the mastic when you check the paintwork
  • Sort the mastic before the decorators arrive
  • Keep sills and gutters clear so water drains away

Leave the new mastic unpainted, as traditional guidance advises. Ask us before any decorating around it.

Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall so early renewal protects both.

FAQs for Drumoak

Do you cover Drumoak for sand mastic?

Yes. Our work covers the whole of Scotland, and Drumoak is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.

Is there a guarantee on sand mastic in Drumoak?

All our work, in Drumoak and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.

What do you need from me for a quote?

Only a few details: the address or postcode, what’s wrong and any access issues. Then drop us a line at info@mrmastic.co.uk.

How long will you be here?

A typical job takes a few hours for a single window, longer for several, including the preparation. Your quote will say how long we expect yours to take.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

Is it messy?

Tidy work is part of the job. We protect what’s around the joints.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done.

Should I check with the council before work on a listed or conservation-area home?

Your local planning authority is the one to ask. They’ll tell you if consent is needed.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job