I need to repair / replace the boarding on my car trailer. Is it ok to use OSB board or should it be 12mm marine Ply, as it currently is? The former I assume being cheaper.
When you say that the installer "doesn't want to know", how long ago was it installed? You should have a year's guarantee at least. If still being ghosted, speak to the governing body that they're a member of.
Hinges are usually adjustable, assuming it's not the door itself that is warped?
Can...
As for the sound, I was going to suggest tv aerial etc but having listened to it, it sounds more like a loose panel or sheet of some sort.
It's going to be difficult to resolve without full and free access to the whole of the property. I'd suggest walk around and see where it gets louder. Open...
You need to speak to someone. NO-ONE should suffer living with any abuse of any kind.
What age are you? Are you still a 'minor'?
First point of call, speak to your GP but ensure it is done in confidentiality.
If you're a child (under 18) then you can start with Child-line.
Mine is a Vevor. We bought it direct, online.
We haven't used it a great deal tbh but it heats up nicely when we do. We'll run it for probably an hour, once a morning, if outside temp is near freezing.
I have one, installed on the underside of my van converted camper. It's a cheapo Chinese one. Works fine though. I believe that the Eberspacher ones are a better brand although only going on what people have said in the forums.
There's a FB group for Chinese diesel heaters. Have a look on there. Pretty much anything and everything has been discussed before plus, some very knowledgeable persons in the group.
https://m.facebook.com/groups/212813887001237/