
Expansion and movement joint sealing in Upper Coll, Na h-Eileanan Siar
Expansion joint sealing in Upper Coll, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Movement joints with split or torn sealant
- Water dripping through deck or ramp joints
- Joints where the bead has lost adhesion
Expansion joint sealing for Upper Coll sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
What the job involves on each surface
Concrete and precast panel joints
Concrete edges can be weak or carry release agents that stop adhesion. Proper cleaning and primer where specified give a sound bond and check the edges for soundness as we go.
Car park decks and ramps
Deck and ramp joints take tyre loads, grit and de-icing salts. We use a sealant made for wheel loads and the expected movement with bays done in phases so the car park keeps running.
Expansion joint sealing in Upper Coll
Brickwork and blockwork walls have vertical movement joints at intervals. Failed sealant here lets rain into the wall and can leave the joint full of debris. The old seal comes out, backing goes in and a sealant with the right movement class is applied with primer where the maker calls for it. Most enquiries involve chipped joint edges on forklift routes and torn sealant in brick or block movement joints, across precast concrete panel joints, podiums and floor movement joints and car park decks and ramps. A specialist sealant contractor works differently from a general builder: on jobs in Upper Coll, preparation and product choice get the time they need.
Around smaller Scottish places like Upper Coll, slabs needing attention are often in agricultural buildings, workshops, schools and hotels. Concrete slabs and yards there take vehicles and weather.
We stand by our work: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.
- Place
- Upper Coll (HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Why deal with it now?
Re-sealing with the same product that failed is often a false economy. A higher movement class, or a design change by the engineer, may be needed. Exposed buildings in Scotland take a lot of weather, so it’s worth renewing joints around Upper Coll before they leak.
The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.
Why clients in Upper Coll choose us
- CSCS-carded applicators
- A fixed quote before work starts
- Products installed to the manufacturer’s instructions
- One contact handling all your sites
Take a look at what affects the cost and how we’re accredited.
Our process
Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a building near Upper Coll, directions, keys and a contact on the day are worth sorting early. That goes into the plan alongside the quote.
- The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
- Next, we fix a price and confirm the sealant we propose for the movement.
- The failed seal is removed and both faces are cleaned until sound and dry, and we tell you if any edges need repairing first.
- Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
- Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
- Finished joints are checked and backed by our 12-month guarantee.
Before we start on site
- Move anything stored against the joints
- Let us know about inductions and permits
- Tell us your opening times and when work is allowed
Getting a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call the office on 01277 525 020 or use the quote form.
Advice
Joints that move: notes for Upper Coll
Upper Coll is within about 1 mile of the coast. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, so a failed joint lets more in and the edges break up sooner. Upper Coll is on Scotland’s wetter western side. Rainwater through open yard and deck joints is a bigger issue here than in the drier east. External sealing is booked for dry spells, with some give in the dates.
Around Upper Coll, each joint gets a filler or sealant matched to what crosses it and how much it moves. Sites like Western Isles Hospital, 3 miles to the south-west of Upper Coll, carry ambulances, deliveries and visitors’ cars over their road and deck joints.
Upper Coll (Gaelic: Col Uarach) is in Na h-Eileanan Siar. Upper Coll sits inside our coverage and the rest of Na h-Eileanan Siar, with the same fixed quotes and 12-month guarantee as everywhere else. Upper Coll is one of 87 places we cover in Na h-Eileanan Siar.
Business premises anywhere in HS2 are within our area. Nearby places we also cover include Aird Tong (1 mile south), Tong (1 mile south-west), Bac (2 miles north-east), Newmarket (3 miles south-west) and Steinis (3 miles south). Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.
Landmarks near Upper Coll
Other landmarks nearby include Lewis Loom Centre (3.6 miles south-west) and Western Isles Hospital (3 miles south-west). Green spaces nearby include Loch Àirigh na Lic.
General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
After the work
A few simple habits keep the new joints working:
- Keep racking legs and heavy point loads off floor joints
- Raise snow-clearing blades over deck joints where possible
- Report split or peeling joint sealant early
- Inspect exposed joints once the cold weather has passed
Fresh joint sealant needs its full cure time before it takes traffic or water. The time varies with product, conditions and joint depth and we will tell you when each bay or area can reopen. Keeping the area coned off until then avoids tyre marks and damage.
Floor joints with failed fillers break up quickly under wheels. Broken arrises jolt trucks, loads and drivers. Sealing early protects the edges.
Quoting for work in Upper Coll
Your fixed quote is built from the real scope. It allows for:
- Whether the work must be split into stages
- Distance, for remote addresses
- How much there is to seal
- Which sealant the job calls for
Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.
What to include in your enquiry
The more we know, the firmer the quote. When you get in touch, include:
- How the joints are reached, and at what height
- Any dates the work must fit around
- Asbestos survey details if the building is older
- What the building is and how it’s used
Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.
Also in Upper Coll
Your questions answered
Is hospital work, at somewhere like Western Isles Hospital, something you do?
Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Will you travel to Upper Coll on the island?
Yes, Upper Coll is within the area we cover. Our area covers all of Scotland, cities, towns and islands alike. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.
Why has the sealant in our expansion joints split?
The common causes are poor preparation, three-sided adhesion, the wrong movement class and weathering. We diagnose which one it is before resealing since each needs a different fix.
What exactly is a movement joint?
Movement joint is the broad term for any joint built in to let a structure move. In everyday use the two names are often swapped, and the sealing method is much the same.
Do you guarantee expansion joint work?
Our workmanship on movement joints carries a 12-month guarantee. The guarantee covers how we sealed, not damage caused afterwards.
What happens if it rains on the day?
A wet joint can’t be sealed properly so we’d rather rearrange than seal in the rain. The work is simply moved to the next suitable day.
Does weather matter for sealant work?
Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.