Should a cast iron drain pipe for the toilet in an older home be replaced if a noticeable bulge has appeared on it? - Quora
![How did they seal these two hub connections on my cast iron drain pipe? All the other connections that I can see are no-hub, but these two leaving my house have a How did they seal these two hub connections on my cast iron drain pipe? All the other connections that I can see are no-hub, but these two leaving my house have a](https://i.redd.it/how-did-they-seal-these-two-hub-connections-on-my-cast-iron-v0-3tytiga7da9c1.jpg?width=3024&format=pjpg&auto=webp&s=45ccb23a7e1901d616e28a274ff61066a9f8bdf4)
How did they seal these two hub connections on my cast iron drain pipe? All the other connections that I can see are no-hub, but these two leaving my house have a
![Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum Fernco/No-Hub not sealing on cast iron | Terry Love Plumbing Advice & Remodel DIY & Professional Forum](https://terrylove.com/forums/proxy.php?image=https%3A%2F%2Fwww.askmehelpdesk.com%2Fattachments%2Fplumbing%2F3953d1183936628-cracked-cast-iron-pipe-finished_repair.jpg&hash=2b7933f6492aaad67adc54be1c0e6309)