Shetland Islands · Scotland
Sand mastic for sash & case windows in Toab, Shetland Islands
Window and door surrounds in Toab need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Window mastic to renew ahead of painting
- Draughty sash windows at the surround
- Cracked mastic round a front door frame
About our sand mastic in Toab
Sand mastic doesn’t last for ever and gaps open up round the frame. We rake it out and renew it so the surround looks right again. We are often asked to deal with cracked mastic round a front door frame and mastic that needs renewing before redecorating, on period & listed homes, sash and case windows and brick reveals.
In and around a place like Toab, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill.
You are covered for a year from the day we finish. If anything isn’t right with it, drop us a line at info@mrmastic.co.uk.

- Location
- Toab (ZE3)
- Region
- Shetland Islands
- Guarantee
- One year on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Toab homes and the weather
Toab is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. On the islands, wind and salt spray are hard on outside sealant.
Whether the job is in Toab itself or nearby, the right material for each joint matters as much as a neat finish.
Toab is in the Shetland Islands. We provide sand mastic to householders, landlords and businesses in Toab and nearby. Toab is one of 63 places in the Shetland Islands we cover.
Jobs for sand mastic in ZE3 works the same way as everywhere else we cover. Nearby, we also carry out sand mastic in Hestingott (1 mile north-west), Exnaboe (1 mile east), Scatness (1 mile south), Boddam (2 miles north) and South Scousburgh (3 miles north). For island and remote addresses, a little more planning is needed.
Local landmarks in Toab
Nearby you will also find Shetland Crofthouse Museum (1.9 miles north). Green spaces nearby include Loch of Huesbreck and Sumburgh Head RSPB reserve.
What the job involves on each surface
Period and listed homes
On a listed home or in a conservation area, the right material matters. Like-for-like sand mastic is usually favoured.
Stone surrounds
Old stone surrounds are often uneven, so the joint varies in width. We shape it by hand to follow the stone.
When something else is needed
A few problems are outside what sealant work can do:
- Crumbling stone or brickwork round the window
- Cracked or broken glass
- Sash cords, weights and draught-proofing of the sashes
If you are not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before you book.
Joints and surfaces we work on
- Period & listed homes
- Tenement windows
- Timber door frames
- Sash and case windows
- Brick reveals
- Stone surrounds
Landlord and commercial work in Toab
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
For anyone letting property in or around Toab, several properties can be quoted together. Just tell us the addresses and what each one needs.
Should I try it myself first?
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 doesn’t work out, we can still put it right.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
The process
We bring everything the job needs with us. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours per window, depending on the condition of the joints. Around Toab, distance and access matter more than parking. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- First, we look at the surrounds with you and agree what needs doing.
- Old, loose mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Mention any sign-in or site rules at work premises
- Let us know about stairs, lifts or work at height
- Tell us about any water getting in
Get a quote
If you are in Toab and need sand mastic, drop us a line at info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Related advice
Questions from Toab
Do you cover Toab for sand mastic?
Yes. Our work covers the whole of Scotland, and Toab is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Is Toab within the area you cover?
Yes, we do. Our work covers the whole of Scotland, islands included, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Is the work guaranteed?
You get our one-year guarantee on every job.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint before resealing.
Can I choose the sealant colour?
Usually, yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before work begins.
Can old silicone round a sash window be swapped for sand mastic?
Yes. We remove the silicone and clean the joint, then point it with sand mastic.
Can tenants book the work?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
How long does the job take?
A typical job takes a few hours for a single window, longer for several, including preparation and clearing up. We’ll confirm how long when we quote.
When to call us in Toab
Sand mastic slowly weathers. It dries out, cracks and loses its grip on the stone or timber.
These are the problems we are asked about most:
- Cement or filler used on old window joints that has cracked
- Old sand mastic that has cracked, crumbled or fallen out
- Wind and rain getting in round a sash window
- A silicone bead on a sash window that spoils the look
In and around Toab, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Before booking anyone
- Who turns up on the day
- Which colour the sealant will be
- How long to leave it before use
- What guarantee comes with the work
What affects the quote in Toab
The price is agreed before any work begins. It takes into account:
- The number and length of the joints
- How many areas need sealing
- How much old sealant there is and how hard it is to remove
- When we can work, for business premises
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Helping us quote
You don’t need to know the technical terms. Just tell us:
- How many joints, rooms or windows are involved
- The address or postcode of the job
- A few pictures by email, if you can
- If it’s domestic, commercial or a hotel
We don’t publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, send an email to info@mrmastic.co.uk.
