
Construction and new-build mastic in Tong, Na h-Eileanan Siar
Construction mastic in Tong, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- A long mastic snag list close to completion
- Caulk cracking where joints are moving more than expected
- Bath and shower joints scraped during the final clean
Construction mastic near Tong
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Construction mastic for commercial buildings in Tong
We work to the specification and the programme. Where the specification names a product, we use it, and if an alternative is proposed, it goes to you for acceptance first. Joint widths, backing, primers and tooling follow the manufacturer’s guidance, so the joints perform as the designer intended. Most enquiries involve internal caulk splitting as the building dries out and inconsistent sealant finishes from plot to plot, across internal decorators’ caulk, window and door perimeters and cladding and panel joints. Looking for mastic applicators who cover Tong? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
For a site around Tong, we plan the mastic in as few trips as the programme allows. Clear drawings, a programme and photographs let us bring the right sealants, primers and backing rod first time.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

- Place
- Tong (HS2)
- Region
- Na h-Eileanan Siar
- Guarantee
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Different surfaces, different methods
Snagging before handover
Snagging is often the final mastic stage. We can work through the snag list area by area and damaged joints are redone rather than patched.
External facade and movement joints
Brickwork, blockwork and panel movement joints need a sealant with the right movement capability. We set the depth with backing rod to avoid three-sided adhesion.
Towns and villages near Tong
Other services in Tong
Building owners, agents and FMs in Tong
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Tong can form part of a wider programme across Na h-Eileanan Siar.
Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.
What we can’t put right
A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be one of these:
- Glazing units that are cracked or misted
- Specifying the product where the designer hasn’t
- Frames fitted out of tolerance
If in doubt, speak to us on 01277 525 020 or email a schedule or drawings and we will say what we think before you book.
What we seal
- Brick and block movement joints
- Window and door perimeters
- Floor and skirting junctions
- Internal decorators’ caulk
- Sanitary and kitchen joints
- Cladding and panel joints
Your questions answered
Does the sea air around Tong change the choice of sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.
Can you take on a job in Tong, on the island?
Yes. Every Scottish council area is within our area, and that includes island locations such as Tong. We group island work where we can and plan around the crossings.
Who decides which product is used?
If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
Can you quote from photos?
Photos, drawings or a schedule are often enough to quote. If the job needs a look first, we will arrange a visit before quoting.
Do you take on multi-site work?
Yes. Several buildings can share a single quote, and you deal with one contact throughout.
Is it fine to apply new sealant on top of old?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.
Can you work while the building is occupied?
Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.
What affects the price in Tong
There’s no standard rate for sealant work, since sites vary so much. What we look at:
- Quantities, in metres or numbers
- Backing rod, priming and other preparation
- Access and working height
- The site’s rules and procedures
What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a quote once you have the details.
What we need to price the job
There’s no need for a formal survey. These details are enough to start:
- A wide shot and a close-up of the area
- Where the site is, with the postcode
- The asbestos register, for older buildings
- What the building is and how it’s used
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, phone 01277 525 020 or email the details over.
Construction mastic in Tong: the local picture
Tong sits close to the coast, within about 1 mile. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, so we check the specified product suits the exposure before the first bead. Scotland has its own building regulations, and in Tong warrants come from the local authority verifier. Our job is to seal to that specification.
When units on a site such as Gleann Seileach Business Park, 2.8 miles south-west of Tong, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. On a healthcare site such as Western Isles Hospital (2.3 miles south-west of Tong), new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.
Tong (Gaelic: Tunga) is in Na h-Eileanan Siar. Our applicators travel to Tong for work on mastic packages, handled exactly as we handle every other area. 87 places across Na h-Eileanan Siar fall within our area, Tong among them.
If you need construction mastic in HS2, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Milkinghill Park and Barraid Mhicille Mhoire and the roads nearby. Sites close to Tong are covered too, including Aird Tong (1 mile east), Upper Coll (1 mile north-east), Newmarket (2 miles south-west), Steinis (2 miles south) and Laxdale (2 miles south-west). Where a site is remote or on an island, travel and materials need planning ahead.
Landmarks near Tong
Other landmarks nearby include Lewis Loom Centre (2.9 miles south-west) and Western Isles Hospital (2.3 miles south-west). Green spaces nearby include Loch Àirigh na Lic.
Why act early in Tong
On a refurbishment, there’s a choice between resealing existing frames and replacing them. Sound frames often need only a new perimeter seal, which is a much smaller cost. We’ll say so if a frame itself is the problem. For buildings near Tong, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.
Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
Why clients in Tong choose us
- Our applicators hold CSCS cards
- A fixed quote before work starts
- CHAS accredited contractor
- Products installed to the manufacturer’s instructions
From enquiry to sign-off
At the end of each section, the masking comes off, the area is cleaned and every joint is checked. Where the sealant needs time to cure before use, we tell you and sign the area. Tell us who will meet us and how to get in at your building near Tong. That goes into the plan alongside the quote.
- Drawings, specification and programme come to us.
- We take off quantities and return a fixed quote.
- We agree with the site team which areas come first.
- Each area is sealed when it’s released.
- Joints are prepared, backed and sealed to the specification.
- Snags are cleared and the package signed off with our 12-month guarantee.
What we need from you
- Let us know about inductions and permits
- Send your site hours and access windows
- Make sure the joints can be reached
Ask for a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.