The radiator makes unbearable noises throu out the night, which drives her insane. We think that this is due to air pockets in the pipes, we can hear crackling and water drops.
The heating system is common to the whole building, and I cant turn off hot water.
How do i open this shit
Thank God you asked us first, or you might end up looking like you opened the Ark of the Covenant.
Hound the landlord; this is a habitability issue and interferes with the quiet enjoyment of your residence… A lawyer would love to help convince anyone who gives you shit about fixing it.