Dundee · Scotland
Fire-rated sealant in Dundee
Intumescent and fire-rated sealant around gaps, frames and service penetrations for Dundee, backed by a one-year guarantee. Call for a quick quote.
- Gaps where walls meet ceilings or slabs
- Unsealed gaps where pipes and cables go through a wall
- New service routes left unsealed after building work
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
Fire rated sealant for homes and businesses in Dundee
In flats, HMOs, offices and schools, fire stopping is often disturbed by later work. One new cable or pipe can leave a gap that nobody goes back to seal. Those are the gaps we close, using a tested fire-rated product. We are often asked to deal with sealant items on a fire risk assessment action list and holes left by a change of layout, across door frames, service penetrations and plasterboard & masonry.
In a Scottish city, commercial sealant work covers offices, hotels, student accommodation, care homes and factored tenement blocks. In Dundee, that can mean resealing washrooms room by room or fire-rated sealant around pipes and cables in common areas.
Each job carries a 12-month guarantee, whatever its size.
Leave it or put it right?
Sealant isn’t the fix for every opening. Large holes, cable bundles and plastic pipes can call for batts, collars or wraps. If a gap is not suitable for sealant, we will tell you. In a tenement flat in Dundee, a failed seal is rarely just your problem: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.
Combining jobs into one visit generally makes better use of the time than several visits. You will get one clear quote for the whole job.
Why choose Mr Mastic in Dundee
- Anti-fungal silicone where joints get wet
- 12-month guarantee on every job
- 180+ five-star Google reviews
- We’re fully insured
Take a look at what affects the cost or what customers say.
Dundee: your questions answered
Do Scottish building rules affect fire-rated sealant work in Dundee?
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 carry out fire risk assessments, so your fire risk assessor or building control will advise on what’s needed.
Do you work for landlords with property near Dundee station?
Yes, landlords and agents are among the people we work for. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
What does fire rated sealant cost?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
How long does the job take?
Typically it takes from a few hours to a few days, depending on the number of gaps and the access. Bigger jobs take longer.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Is it worth trying it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do you cover Dundee?
Yes, we do. Our applicators work in Dundee.
Can you fill the gap behind a fire door frame?
Yes, if the gap is within the product’s tested range. We seal the frame-to-wall gap, not the door itself.
Also in Dundee
Quotes for fire rated sealant in Dundee
Jobs vary more than people expect. The main factors:
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- Working hours on commercial sites
- Whether there’s mould to deal with
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
What to tell us for a quote
To make quoting easier, please include:
- Where the property is
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
- Whether it has been sealed before
To get a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. We’ll give you a clear price before any work starts.
What fire rated sealant looks like in Dundee
If you run a hotel, guest house or holiday let in a coastal place like Dundee, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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; we do not certify buildings or carry out fire risk assessments.
If you let a flat or house near Dundee station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. Schools such as Scottish School of Contemporary Dance are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.
Dundee is about 38 miles north of Edinburgh, in Dundee. Homes, rented property, offices and hotels in Dundee is covered for fire rated sealant. Every job comes with our 12-month guarantee. Our area takes in 50 places across Dundee, large and small.
We cover every part of DD4, DD2, DD3 and DD1 for fire rated sealant and the streets around it. Local streets include Hill Square, Main Street and William Barclay Square, and we cover them all. Main roads around Dundee include the A85 and A90, which makes travel easy. Neighbouring places we cover for fire rated sealant include Woodside (1 mile north-east), Stobswell (1 mile east), Downfield (1 mile north-west), Blackness (1 mile south-west) and West End (1 mile south-west). We also work in nearby towns such as Broughty Ferry (4 miles east), Monifieth (6 miles east), Barnhill (5 miles east), Douglas (3 miles east), Gowrie Park (3 miles west) and Ballumbie (3 miles north-east).
Landmarks near Dundee
Typical jobs here are in homes near 'The Clep' Public House, St Roque's Library and Lawside Academy and the streets around them. The nearest railway station is Dundee station, about 1.2 miles south. Well-known places in the area include Dudhope Castle (0.7 miles south) and McManus Gallery (0.8 miles south-east). Not far away are Balgay Hill and Trottick Mill Ponds.
Aftercare tips
Looking after new joints is easy:
- Tell trades working in the building that fire seals must be put back
- Include fire stopping when you schedule refits
- Do not paint over fire sealant until it has cured
- Keep photos of seals that will be hidden
Any fire seal that is cut or drilled needs resealing to its tested detail. If you need new services through a sealed wall, plan the fire stopping as part of the job.
When you plan work that goes through walls or ceilings, plan the fire stopping too. Catching it then saves a separate visit later.
Landlord and commercial work in Dundee
If you manage several properties in or around Dundee, several properties can go on one quote. Send us the addresses and the work at each, and photos by email help.
Letting agents and landlords in Dundee can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
How the job changes by surface
Service penetrations
A copper pipe, a cable and a plastic pipe can all need different fire-stopping details. Each one is sealed to the product’s tested detail and we flag any that need another system.
Door frames
We deal with the gap around the frame, not the door. The door leaf, its seals and closer need a door specialist.
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of gaps, and longer for a whole building, and the area is left clean. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Dundee, it helps to know the floor, the door entry arrangements and the nearest parking.
- First we work through your list or survey, measuring each gap and checking what it’s formed in.
- We remove any old or unsuitable filler and clean the gap.
- Where the tested detail needs backing or fill, we fit it.
- We apply the fire-rated or intumescent sealant to the specified depth and tool it.
- We record the locations and products used for your records.
Before we arrive
- Let us know about earlier repairs to the joints
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

