r/DIYUK • • Apr 30 '23

Asbestos Identification The “Is this asbestos?” Megathread

196 Upvotes

Welcome to the Asbestos Megathread! Here we will try to answer all your questions related to asbestos. Please include images if possible and be aware that most answers will probably be: “buy a test kit and get it tested”.

DIY test kits: Here

HSE Asbestos information

Health and Safety Executive information on asbestos: Here

What is asbestos?

Asbestos is a naturally occurring mineral that was commonly used in construction materials. It is made up of tiny fibers that can be inhaled and cause serious health problems. Asbestos was used until the late 1990s in the UK, when it was finally banned. Asbestos may be found in any building constructed before circa 2000.

What are some common products that contain asbestos?

Asbestos was commonly used in a variety of construction materials, including insulation, roofing materials, and flooring tiles. It was also used in automotive brake pads and other industrial products.

How can I tell if a product contains asbestos?

It is impossible to tell whether a product contains asbestos just by looking at it (unless it has been tested and has a warning sign). If you suspect that a product may contain asbestos, it is best to have it tested by a professional.

How can I prevent asbestos exposure?

The best way to prevent asbestos exposure is to avoid materials that contain asbestos. If you are working with materials that may contain asbestos, be sure to wear protective clothing and a respirator.

What should I do if I find asbestos in my home?

If you find asbestos in your home, it is best to leave it alone and have it assessed by a professional. The best course of action may be to leave it undisturbed. Do not attempt to remove asbestos yourself, as this can release dangerous fibres in to the air.

The most significant risks to homeowners is asbestos insulation. This should never be tackled by a DIYer and needs specialist removal and cleaning. Fortunately it is rarely found in a domestic setting.


r/DIYUK • • Apr 23 '26

Advice If you're looking for a tradesman, check here

143 Upvotes

One thing that comes up on this sub regularly is people either struggling to find a tradesman or coming for advice after a checkatrade (or equivalent) cowboy has ripped them off. Having seen it happen a few times and replying each time with the same advice, someone suggested making a post that could be pinned to the top of the sub, so here it is.

The first thing to consider is that checkatrade/MyJobQuote etc.... are advertising platforms. They market themselves as consumer focused but they are not. If someone pays them to be on there they will be listed regardless of the quality of their work, and reviews will be curated in order to keep a paying tradesman on the platform.

So, if you can't trust those sites what are the alternatives. Word of mouth recommendation is always the best and is often trotted out here as if it's the easiest thing in the world to find, but for a variety of reasons many folk simply don't have that available.

It's not perfect (nothing is) but if you are struggling to find someone to do a job for you and you don't have a recommendation Trading Standards have a directory of approved businesses here:

https://www.buywithconfidence.gov.uk/

For Scotland use:

https://www.trustedtrader.scot/

There are various hoops that each business has to jump through to get listed here, and approved businesses are regularly audited to keep their listing. It's not a silver bullet, but if a business is willing to do the hard work to get listed and consistent enough to pass regular audit then you're likely to get a decent level of service overall.

It always grates on me to see good people get taken advantage of, and it can really affect someone's trust in others when they let someone into their home only to be let down, so hopefully this will help some of you avoid that happening and leave your faith in humanity intact. 🙂


r/DIYUK • • 11h ago

Do any trades pay tax these days?

590 Upvotes

Ok, a bit tongue in cheek, however I'm currently renovating our house and have had numerous trades coming in to look at jobs. Without fail, every single one (at least 7 so far) has given a "cash price" and a "non cash price".

Off the top of my head:

Roofer

Joiner

Plumber

Electrician

Window Fitter

Stove Fitter

Removal Company

I've never once asked to pay cash (apart from the cheaper rate, it's a PITA having to go and get it out!) but it has really highlighted to me the absolute vast scale of tax fraud which goes on within the trades. Looks like it's only us PAYE idiots who are actually paying their taxes these days!


r/DIYUK • • 6h ago

Insulating suspended floor

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43 Upvotes

I have removed all the floorboards to insulate under there, is there anything else I should do while I am at it?

I will put dpm bits under the joists where they rest on bricks just in case and most likely put telescopic air vents to direct the flow a bit lower as the air vents are only slightly lower than joists at the moment.

Is it worth changing the pvc radiator pipe for copper? Or is it worth changing 15mm to 22mm copper pipe?

Also after removing all the nails I sanded the top of every joist as removing the nails raised loads of fibres ecc and didn't want them to interfere with the fitting of whatever I am putting on them, do they now need treating at all?

Thanks!

Edit

There's 8 sockets, 3 of which are where the tv is (behind me). The cables have been run down from the ceiling in the new rewire.

I ll add noggins as adviced👌

Oh and insulation around the pipes.


r/DIYUK • • 4h ago

Internal Wall insulation

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25 Upvotes

Thought I'd share a few pics of how I improved the insulation of the two external walls in this 1970s bungalow bedroom. Maybe it'll inspire someone else to have a go. I was getting black mould on the walls at the studs as they were thermal bridging, also viewed it through a thermal imaging camera.

Replaced glass wool with Knauf 35 90mm frametherm. Sealed any gaps at floor and ceiling. 25mm PIR boards over the front of the studs to break the thermal bridge. Applied air guard and foil tape to create a vapour barrier. Screwed battens through PIR into the studs behind to create a service void for socket backboxes so didn't cut into PIR. Then plaster boarded and jointed.

Also previously insulated suspended floor with 150mm mineral from below, held up with garden fleece.

The glass wool is the original insulation.


r/DIYUK • • 3h ago

Advice could anyone help with how to fix this door please?

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21 Upvotes

I’m worried it’ll snap off eventually and plastic will fly off


r/DIYUK • • 6h ago

What’s your biggest DIY injury?

31 Upvotes

I’m new to DIY. I’ve always just hired people to do the work. However having bought our first home I decided it’s time to learn and save a bit of money. And gain new skills.

I’ve not had any major injuries other than cuts and scraps oh and getting a nail right into my index finger.

It got me wondering; what sort of injuries have people had and lessons learnt. Might help someone else avoid an easily avoidable injury!


r/DIYUK • • 1d ago

Project Finally finished!

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1.8k Upvotes

r/DIYUK • • 7h ago

Heat loss, I’m baffled!

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20 Upvotes

Hey guys, I have a heat loss problem. I’ve attached my loft as you can see it’s not in the best shape. It’s insulation then directly under its plasterboard with joists running along.

My heat loss is bad, here is a recording I took:

Entry 1
time: 16:43
temperature: 23

Entry 2
time: 16:54
temp: 22

Entry 3
Time: 16:59
temperature: 21.5

Entry 4
time: 17:12
temperature: 20.5

Entry 5
time: 17:17
temperature: 20

These recordings are all from a single room. Upstairs is where it’s really cold so I do think it’s related to the loft insulation.

Windows are double glazed and I can’t feel any air coming out of gaps (that’s I’m aware of)


r/DIYUK • • 23h ago

From Standard Stairs to Beautiful Oak Stairs – DIY Transformation

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336 Upvotes

I'm pretty proud of how these turned out! Never really worked with wood before, apart from chopping it up for firewood.


r/DIYUK • • 7h ago

Can I just remove this?

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18 Upvotes

Next job in the house, it has this old alarm system, no power light, can I just remove it?


r/DIYUK • • 7h ago

Fix blown plaster behind dishwasher

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12 Upvotes

How to fix/ plaster this area behind old dishwasher. Old plaster is a flaking away maybe old leak but no leak now.

Could I diy or get a professional


r/DIYUK • • 5h ago

Electrical Is this acceptable / safe

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6 Upvotes

Checking a kitchen install I recently had completed and came across the hob extractor fan wired up to a mains cable like this.

The mains cable runs back to the fuse box and is on a single breaker

What would be the best solution?

I've checked the extractor and it is fine to be put on a standard plug socket with a 3 amp fuse. Should I just get a plug box connected on the end of the mains cable and plug in the extractor.


r/DIYUK • • 19h ago

How could this be removed and sold?

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98 Upvotes

r/DIYUK • • 15h ago

Non-DIY Advice Do Lintels ever break?

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37 Upvotes

Something has gone badly wrong with this relatively recently installed French door (maybe 4 years old or so). The door is very hard to open, and has daylight coming through the top when "closed".

Looking from outside (actually an ancient conservatory) the brickwork above the centre of the door is showing cracks. The rest of the brickwork around the door appears OK.

Door installer says the brickwork is nothing to do with him, as it is above the Lintel. Could the lintel somehow have broken and so the door has weight on it?


r/DIYUK • • 11h ago

Electrical Does the wiring in my plug socket look safe?

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16 Upvotes

Just moved into our first house. I was checking the plug sockets because our lighting circuits don’t have earth wires so I wanted to see what the sockets were like. I thought it was fine until I looked at the back and saw all this exposed copper. Are we in trouble? 😬 I am going to be booking an EICR test soon but would like to have some idea in the meantime.


r/DIYUK • • 7h ago

Dog's dinner first attempt at skimming with easifill. What am I doing wrong...

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6 Upvotes

...the list is probably long.

Here's what I did so far;

Using Gyproc easifill 60, taking it metre by metre.

I have been quite delicate when applying and smoothing.

I have mixed the easifill to a consistency of thick yoghurt. Used a hawk trowel and putty knife.

Attempted to smooth at a 20⁰ with hawk but having difficulty in pulling the mix off when doing it.

Any advice is greatly appreciated!


r/DIYUK • • 3h ago

Advice Moving day damp

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4 Upvotes

Moved into a new (for us - house is 1850s) house today. First thing staring us in the face was a big patch of damp, running length of room.

Wasn't there when we viewed, nor on survey - though this was during the drought.

It is moist to touch, stone built house.

We have a damp specialist coming on Thursday, but trying to work out what cause may be.

It is ground floor, but has a cellar beneath, and the slope of the plot means that one side is at ground level, whilst the other side is first story (2.5m above ground).

Cellar has been stud-walled, with no sign of damp coming through.

What are people's thoughts of possible cause?


r/DIYUK • • 6h ago

Help with glue down herringbone LVT

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3 Upvotes

Hi All,

We purchased a house end of last year and are still doing renovations. It’s slowly coming to the end and one of the jobs are Glue down herringbone LVT. A lot of people have told me not to DIY Glue down LVT but I’m stubborn and have proceeded to do it anyway.

I need advice with how to start the herringbone pattern and how you would approach it. We want to retain the skirting and is has been left on. We have plyboarded (SP101 grade) on top. Current images show what we have at the moment, and you can see we done a simple triangle as this was our starting point, only to find out the skirting was not square. All of the YouTube videos I saw were working with perfectly square rooms or working without skirting, neither of which are the case for me. I’ve lined up the middle of the floor and also marked the middle of the pattern (which I also understand isn’t the point).

Any advice or guidance would be much appreciated


r/DIYUK • • 14h ago

Plastering Tips on how to plug this ceiling hole (survey inspection)

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18 Upvotes

r/DIYUK • • 17h ago

Insulate old oak front door

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25 Upvotes

Quick question to the floor - I live in an old Victorian house with an oak front panel door which leaks air and heat very much. Luckily we have an inner porch door and thick insulated curtains to stop the draughts. Without replacing the door itself, is there anything I can do or use to insulate the door? Air is coming in through the panel gaps. The white stripe on the photo is tape Ive used to try to seal the tiny gaps but it doesn't work well.


r/DIYUK • • 4h ago

Flooring window board at floor level - what and how?

2 Upvotes

PICTURE IN COMMENTS Hi all, I'm in desperate need of your help please. I have 3 floor-length windows (living room and bedroom), where the uPVC window meets the subfloor. Previous owners have made a right mess of the subfloor, which was only revealed when I lifted my carpets. The floor isn't level and isn't massively sturdy,

I'm having laminate installed next week, and after talking to the fitter, we've concluded that installing window boards across the windows is the best bet. My only issue is that I am a DIY-novice and now need to:

A. buy window boards before the weekend - where should I be looking? might be a rookie question, but can I buy planed timber or does it have to be specifically sold as window board?

B. work out what type of window board to buy - I'm leaning towards moisture resistant MDF, but have heard mixed things. Has anyone got any advice, either way?

C. What additional materials will I need - grab adhesive, decorators Caulk, Moisture-Resistant Primer (would Zinsser Bin work?), Low-Expansion Foam - anything else??

D. any ideas on how to prep the space to fit?

and also any tips/tricks/recommendations? I really can't postpone the flooring install past next week due to having planned surgery in mid-Nov :(


r/DIYUK • • 54m ago

How bad is this mould and is it okay to just be treated, cleaned off and painted over?

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• Upvotes

Hi i can’t tell if im just being ultra obsessive and have been going down too many rabbit holes on mould exposure.

There has been a funny smell coming from the bathroom for quite some time and i found mould under the bath.

My landlord got a contractor in to clean it up, however they didn’t replace the (what i believe is plasterboard) wall. They said they treated and removed the mould from the wall and that the wall was okay. I probably should just trust them but i can’t help but feel a bit suspicious and nervous of it coming back.

So was just wondering if anyone has any experience with this situation and whether the mould was surface level enough to just be able to wash off thanks 🙏🏻


r/DIYUK • • 8h ago

Sealing an in-use cat flap

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4 Upvotes

Cat flap is in use but cat gets locked in the house on a night time. Have realised tonight that flies are entering the house through the cat flap through a gap where the lock is, temporary solution overnight just putting cling film over it to stop them getting in but will need to take off tomorrow when my cat goes out.

I can see the cling film is ‘breathing’ so there is obviously a gap letting a draft in too. How can I seal this up?


r/DIYUK • • 7h ago

Advice [Question] My wall on the staircase is splitting. I would like to know what I can use to cover the hole?

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4 Upvotes