Shetland Islands · Scotland
Fire-rated sealant in Hamister, Shetland Islands
Our applicators work in Hamister on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old material cut out, joints cleaned and sealed neatly.
- Standard silicone or caulk in a fire-stopping gap
- Joints picked up in a fire-stopping survey
- Gaps around pipes and cables through fire-resisting walls
What we are called out for in Hamister
Sealant applied too thin, without the backing its detail needs, or onto dust will not perform as it was tested. Rushed fire stopping is common particularly when it was the last job before handover.
Keep an eye out for any of the following:
- Fire stopping disturbed by later work
- New service routes left unsealed after building work
- Fire seals that have cracked with movement
- Gaps filled with a product that is not fire-rated
Around Hamister, as everywhere, fire rated sealant is only as good as the preparation behind it.
Comparing quotes
- How the joint is cleaned and prepared
- Who does the work, and how experienced they are
- Whether VAT is included
- Whether the sealant suits the joint
About our fire rated sealant in Hamister
Door frame gaps, linear joints and holes around services all have their own details. We check the size and the substrate before choosing the product, then the sealant goes in to the depth the product’s details set. If you are dealing with sealant items on a fire risk assessment action list and open gaps behind door architraves, we can help.
Work in a place like Hamister is planned ahead, journey included, so the job can fit around guests, residents or opening hours where possible.
Every job is covered by a one-year guarantee.

- Place
- Hamister (ZE2)
- Wider area
- Shetland Islands
- Cover
- One year on every job
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Also in Hamister
Workplaces and buildings in Hamister
For seaside hotels, guest houses and holiday lets around Hamister, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. In Scotland, building work comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant is installed to the manufacturer’s tested details, though we do not certify buildings or do fire risk assessments.
Whether the job is in Hamister itself or nearby, the right material for each joint matters as much as a neat finish.
Hamister is in the Shetland Islands. Whether you are in the middle of Hamister or further out, we cover fire rated sealant for every kind of property. Across the Shetland Islands, we cover 63 places, Hamister among them.
Jobs for fire rated sealant in ZE2 is quoted and booked the same way as anywhere else. If you need fire rated sealant at a property on Norrendal and North Park or anywhere close by, we can help. We also cover the places around Hamister: Symbister (1 mile south), Tripwell (1 mile north-east), Sandwick (1 mile south), Clate (1 mile south) and Brough (1 mile north-east). Larger places within reach include Lerwick (15 miles south), Sound (15 miles south) and Brae (12 miles west). For island and remote addresses, the job takes a little more planning, so let us know when you get in touch.
Around Hamister
The countryside around Hamister includes Setter Hill and Little Water.
When something else is needed
In fairness, there are a few things sealant won’t fix:
- Sign-off of the building, which sits with building control or your assessor
- Fire doors that need new seals, closers or hardware
- Fire risk assessments, which need a qualified assessor
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before booking.
Surfaces we seal
- Plasterboard & masonry
- Linear gaps
- Pipe & cable gaps
- Flats & HMOs
- Door frames
- Service penetrations
How it works
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes from a few hours to a few days, depending on the number of gaps and the access from start to finish. Outside jobs in Hamister need a dry day, because sealant won’t bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- Before starting, we go through the specification or action list with you.
- We measure every gap and note what it’s in and what passes through.
- Any non-fire-rated filler is removed.
- We fit backing where needed and apply the fire-rated sealant to depth.
- We hand over a list of locations and products.
Before we arrive
- Mention any tricky access
- Let us know about earlier repairs to the joints
- Keep children and pets away from the work area
Getting a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved before giving you a price.
Read more
Common questions in Hamister
Do you cover Hamister for fire rated sealant?
Yes, Hamister is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
How do Scotland’s building regulations apply to fire-rated sealant in Hamister?
Building work in Scotland comes under the Building (Scotland) Regulations and their technical handbooks. Fire-rated sealant has to go in to the product’s tested details, and we follow them. We do not certify buildings or do fire risk assessments; your assessor or building control can tell you what’s required.
Do you seal gaps around fire door frames?
Yes, where the gap suits a sealant detail. Our work is the gap around the frame and we’ll tell you if we spot problems with the door.
Can you tell me which gaps need fire stopping?
No. That’s for a fire risk assessor, designer or building control. Our job is applying the sealant to their specification.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Hamister, along with the rest of our area.
What fire rating will the seal have?
Ratings and certificates aren’t something we issue. The performance comes from the product’s tested details and the specification from your assessor or designer; we install to those details and record what we did.
Is standard sealant good enough for a fire gap?
No. Ordinary silicone, caulk or foam is not tested as fire stopping. If it’s been used, we remove it and use the right product.
How do I get a quote for fire rated sealant in Hamister?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before work begins.
What affects the quote in Hamister
Some jobs are bigger than they look, and some smaller. The main factors:
- How much there is to do
- The type of sealant required
- Whether the work is at height
- Any mould that needs treating
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and give you a clear price before work begins.
What we need to know
You do not need to know the technical terms. Just tell us:
- The problem you’ve noticed
- The type of property
- Where the job is, and your postcode
- A few pictures by email, if you can
Every job is quoted individually. Just drop us a line at info@mrmastic.co.uk with the details.
For landlords and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Do not fill fire-stopping gaps with ordinary foam or silicone
- Allow for resealing whenever new services are run
- Check risers, ceiling voids and cupboards during building checks
- Keep photos of seals that will be hidden
Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. A lot of damaged fire stopping comes from later work.
Any job that breaks through a wall or ceiling should include resealing. Catching it then saves a separate visit later.
Why act early in Hamister
Sealant is not the fix for every opening. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. If a gap is not suitable for sealant, we will tell you. Around Hamister, water from a failed joint in an older stone home can soak into timber and plaster.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Why book with us
- An ARBOMaster approved applicator
- One-year guarantee on every job
- 20+ years of sealant experience
- Any old sealant cut out fully, not covered over
