Hello this is really boring and a bit rank.
I have lived in our apartment for 3 years. It is a new build. Maybe 10 years old. It has 3 stories. We live in the middle story. Up two short flights of stairs. It has two bathrooms. 1 main and one ensuite.
I've got a bit of a problem with the flat. There's a foul smell of drains coming from the main bathroom. It comes and it goes. When it is here it is foul. It started when the weather went really warm. Eased off the week it cooled off down and now it's back. But I would say it stinks 70% of the time.
Since it began I have tried tablet things in the cistern, cleaned both the bath and sink plug holes with Mr muscle foaming drain cleaner twice. And bought some extra powerful toilet pipe stuff that foams up. I have treated the toilet twice with it.
I have also scrubbed the whole bathroom with bleach and water. It goes but then it's back intermittently. Does this happen in flats? I haven't reported it to the landlord yet because I'm a bit embarrassed. The landlord is a management agency for the full building and are great but im still concerned its our fault. My daughter and I have done a reccy and we think it might be coming from a small gap in the wall where the big toilet pipe is plumbed through the wall. There is a small 2cm gap between the pipe and the tiles on the wall. But it's tiny. Could this gap be able to send up this Stench? Its not in the ensuite bathroom and has never happened before. It just suddenly appeared one day. Ive ordered some foam filler shall i try to fill the gap? I guess im asking could it be the building? The toilet isn't blocked. It's a really quiet building, everyone is friendly but most people are at work so you don't see anyone really. I don't mind knocking and asking neighbours but I'm a bit put off in case they say no it must just be you. You stinky mess kinda thing.