pipes making noise

Hi, did anyone have issues with pipes making crackling noises in the crawlspace when the hot water was running? How did you fix it? The noise starts when running hot water in a specific place. Not everywhere, so I suppose it's isolated to pipes going to that place. It starts slow with louder...

For the past month, I have experienced pipe rattling all hours of the day. Sometimes it wakes me up in the middle of the night. When the problem started the sound lasted for just a few seconds, making it hard to identify what it was or record it to share with building management. Now it goes on...

I need to run central heating pipe horizontally under the floorboards of an upper floor. I need to go through only one 75mm wide beam, but I'm wary of boring or notching it, also because that would be quite close to the wall bearing the beam. So I thought of running an 8mm or 10mm pipe...

Hi all, I've been hearing this "whirring" noise after we flush the 1st floor (main) toilet when the refill valve is refilling the toilet. The noise ceases once the tank has filled. Assuming that it could be anywhere from the shutoff valve to the refill valve, I replaced both. Unfortunately...