
Construction and new-build mastic in Gordon, Scottish Borders
Mastic packages for new-build and refurbishment projects throughout Gordon and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Old sealant on a refurbishment that needs stripping before new work
- Sealant knocked or painted over by other trades
- New external sealant already peeling away
Need construction mastic in Gordon?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
What the job involves on each surface
Window and door perimeters
Perimeter joints between frames and the structure are the weather line on any new building. They’re sealed with a low-modulus neutral-cure silicone or another product named in the specification, with backing rod in deeper gaps.
Snagging before handover
Snags typically come from damage by following trades, missed joints or poor earlier work. Snagging can be included or priced separately.
Construction mastic in Gordon
Mastic is often where a new building first shows its quality to the client. Untidy or missed joints are among the commonest snag items, and every return visit costs time. We seal so the snag list stays short, whatever the size of the scheme. We work on floor and skirting junctions, sanitary and kitchen joints and internal decorators’ caulk, and the failures we are asked to look at most are snag items on joints that need redoing before handover and perimeter gaps outside the sealant’s range. A single leaking joint is often how a building in Gordon first comes to us: we look at the rest while we are there and tell you what we find.
External sealing around Gordon depends on dry faces and the right temperature. A little flexibility in the programme lets external joints go in on suitable days.
The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

- Location
- Gordon (TD3)
- Wider area
- Scottish Borders
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Mastic packages on Gordon sites
Gordon is in the east of Scotland, which is drier than the west. Cold, damp starts still stop external sealing on some days. We programme around it with the site team. In Gordon, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. The mastic follows the specification that goes with the warrant.
Around Gordon, as anywhere, a facade joint depends on its sizing, backing rod and preparation.
Gordon is about 10 miles north-east of Galashiels, in the Scottish Borders. Across the TD3 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across the Scottish Borders, 91 places are covered, including Gordon. Edinburgh is covered too, some 31 miles away.
Postcode districts covered here: TD3. Streets here include Main Street, Station Road and Murrayfield. We also cover Smailholm (4 miles south), Westruther (4 miles north), Greenlaw (4 miles north-east), Stichill (5 miles south-east) and Earlston (5 miles south-west). Nearby towns on our patch include Galashiels (10 miles south-west), Kelso (7 miles south-east), Selkirk (14 miles south-west), Jedburgh (14 miles south), Duns (11 miles north-east) and Melrose (8 miles south-west).
Local landmarks in Gordon
Well-known places in the area include Mellerstain House (2.5 miles south). For a walk, there’s Gordon Moss and Brotherstone Hill.
Why it’s worth doing now in Gordon
Clearing snags piecemeal is tempting when handover is close. But one planned snagging pass through each area normally clears more for less disruption, and avoids repeated visits. We can run snagging as its own phase before handover. Around smaller places like Gordon, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Early resealing prevents it.
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.
What you get with us
- Old sealant cut out, never sealed over
- Our applicators hold CSCS cards
- Commercial sealant work since 2005
- Workmanship guaranteed for 12 months
See how commercial sealant jobs are priced and how we’re accredited.
Owners, agents and contractors
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Places near Gordon
More services for Gordon
When to call us in Gordon
A new building moves while it dries and settles. Materials lose construction moisture and shrink, which opens up internal joints, particularly where caulk has been used in a joint that moves. Choosing the right product for each joint reduces that.
Any of the following is a good reason to get the joints checked over:
- Cracks opening in caulked internal joints
- New external sealant already peeling away
- Snag items on joints that need redoing before handover
- Frame gaps too wide for sealant alone
For contractors building in or near Gordon, we seal to the drawings, the specification and the programme.
Comparing quotes
- Can the work be phased to keep areas open?
- Will CSCS-carded applicators be on site?
- Which product they’ll use, and why it suits the joint
- How joint depth will be controlled
Aftercare for building managers
A few simple habits keep the new joints working:
- Brief following trades on areas that have been sealed
- Plan external elevations with the weather in mind
- Bring the mastic contractor in after the last trades are through
- Record the products used in the O&M file
Tell the builders’ clean team which areas have new sealant. Blades and abrasive pads are the commonest cause of damage at the final clean.
Snag items left to the last week put handover at risk. A planned close-out through each area as it completes keeps the list short.
FAQs: Gordon
Can you keep pace with our programme in Gordon?
Yes. The mastic is planned around your key stages. Let us know which documents your site asks for, and we will confirm them alongside the quote.
Is Gordon off your patch?
No. Small places get the same service as large ones. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.
How long before the joints can be used?
That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.
What do you charge?
That depends on the job: quantities, access, the product and any phasing. Call for a quote.
Do your applicators hold CSCS cards?
Our applicators are CSCS-carded, and we hold CHAS accreditation and Constructionline membership. Tell us what site paperwork you need and we will confirm with the quote.
Can you fit around our programme?
We follow the trades through the building. Areas are sealed as they’re released by the site team, and we’ll raise anything that holds the work up.
What does a mastic package normally include?
External and internal frame perimeters, caulking where it’s specified, sanitary silicone, kitchen joints and snagging before handover. The scope follows your specification.
How a job runs
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a building near Gordon, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.
- First we look at the scope on site or from drawings.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- Sealing follows the programme as areas are released.
- Problems we find, such as oversized gaps, are raised right away.
- The package is closed out, snags cleared and backed by our 12-month guarantee.
Preparing the site
- Share your working hours and any access restrictions
- Tell us which areas need to stay in use
- Explain the parking and delivery arrangements
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.