The Mastic Doctor team standing beside their branded vans outside an office building
Shetland Islands · Scotland

Expansion Joint Sealing in Hamister

Work needed on a movement joint in Hamister? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Water dripping through deck or ramp joints
  • Arrises breaking up along floor joints
  • Movement joints with split or torn sealant
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Expansion joint sealing for businesses in Hamister

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Our process

On arrival, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before anything is cut or cleaned, with the work itself typically taking a short visit for a handful of joints, or several days or more for a car park deck or long runs of facade joints. Where we can, we combine work around Hamister with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.

  1. We assess the joints on site or from photographs, noting widths and how each has failed.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Phasing is agreed so decks, floors or entrances can stay in use where needed.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
  6. We check each joint with you, confirm the cure time and sign off under our 12-month guarantee.

Before we start on site

  • Let us know about inductions and permits
  • Send asbestos survey details if the building is pre-2000
  • Move anything stored against the joints

Request a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call 01277 525 020 or email us with what you know.

Ask for a quote

Advice

Expansion joint sealing in Hamister

If you need expansion joint sealing in Hamister, start with photographs and joint lengths. Send them through our quote form, and we’ll arrange a site visit if needed, then send a fixed quote that names the sealant. You can also ring 01277 525 020 or email drawings and photos to talk the joints through. Site teams most often ask us about damp inside where a wall movement joint has failed and brittle, chalky sealant on external joints, across precast concrete panel joints, cladding panel joints and blockwork control joints. Looking for mastic applicators who cover Hamister? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

Travel to smaller places like Hamister is planned so the work is done in one trip where possible. Send photos, joint widths and details of the traffic first.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Location
Hamister (ZE2)
Wider area
Shetland Islands
Cover
12 months on our workmanship
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Keeping the joints sound

Problems stay small when the joints are checked regularly. Specifically:

  • Inspect movement joints alongside other routine building checks
  • Avoid parking heavy plant or pallets on joint lines
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Look over external and deck joints after a hard winter

In warehouses, forklift and pallet-truck routes take the most wear. Avoid standing heavy loads or racking legs on the joints and flag chipped arrises before they spread.

On a multi-storey car park, a failed joint usually shows up as a leak onto the deck underneath. Salty water dripping through stains soffits and lands on parked vehicles. Resealing early limits the damage.

When to bring in a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Common questions from Hamister clients

Does a coastal location like Hamister affect which sealant is used?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

Do you work on the island where Hamister is?

Yes. We work across every Scottish council area, and that includes island locations such as Hamister. Island work is planned around ferry crossings and the weather, so photos and a full list before we travel are essential.

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, since fresh sealant will not bond reliably to aged material.

Are you fully insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Do you offer coloured sealant?

It depends on the product. Some ranges are wide, others limited, so we will confirm the colours available for the specified product with the quote.

Who decides which product is used?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Can you work on car park ramps and decks?

Yes. We use a sealant designed for wheel loads and the expected movement with bays phased so the car park keeps operating.

Why act early in Hamister

Leaving a failed movement joint rarely stays a small problem. Water and debris get in, the joint jams and the edges spall and the job grows to repairs as well as sealing. Acting at the first split keeps the cost down. For buildings near Hamister, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.

The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

What you get with us

  • Public liability insurance in place
  • Failed material removed, not covered up
  • One number for every site we cover
  • CHAS accredited contractor

See our cost guide or how we’re accredited.

Common problems we fix in Hamister

Most movement joint failures come down to the joint stretching further than the sealant can take. Cohesive failure, a split through the centre, typically means the joint or product wasn’t right for the movement. Resealing like for like often fails the same way.

Clients normally get in touch after noticing one or more of the following:

  • Sealant peeling off one face of the joint
  • Previous reseals laid over old sealant
  • Hardened, cracked sealant on exposed facades
  • Rain penetration at brick or block movement joints

In and around Hamister, the right filler or sealant for each joint depends on the traffic and the movement it takes.

Comparing quotes

  • How they handle RAMS and site documents
  • Will CSCS-carded applicators be on site?
  • Their public liability cover
  • Which product they’ll use, and why it suits the joint

Choosing a commercial sealant contractor

Different surfaces, different methods

Internal floor movement joints

Warehouse and retail floors have saw-cut induced joints and construction joints. A semi-rigid filler is common in trafficked industrial floors, with a flexible sealant where movement is larger.

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.

Where floor joints take the most wear near Hamister

With the shore within about 1 mile, Hamister counts as a coastal location. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, which is why split joints are worth sealing before the edges deteriorate. Hamister is on Scotland’s drier eastern side. Freezing weather and salt still attack open external joints. Sealing them in drier months limits winter damage.

Once a joint near Hamister opens up, grit and water get in and the edges start to break; we will tell you if the edges need repairing first.

Hamister is in the Shetland Islands. Looking for expansion joint sealing in Hamister? We can help. Our the Shetland Islands coverage takes in 63 places, from busy centres to rural villages.

We cover the ZE2 postcode districts for movement joints. Among the streets we cover are Norrendal and North Park. Nearby places we also cover include Symbister (1 mile south), Tripwell (1 mile north-east), Sandwick (1 mile south), Clate (1 mile south) and Brough (1 mile north-east) for movement joints. Bigger towns within reach include Lerwick (15 miles south), Sound (15 miles south) and Brae (12 miles west). Where a site is remote or on an island, travel and materials need planning ahead, so the full address helps from the start.

Around Hamister

For a walk, there’s Setter Hill and Little Water.

Map of Hamister © OpenStreetMap contributors
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