Just as priming walls is a key step before painting them, the same is true of applying primer to PVC pipes before working with the cement. If you skip the step of primer, the bond between the two ...

1. Remove the old flange and clean the pipe opening. 2. Dry-fit the new flange to check for proper fitment. 3. Apply primer and cement (for PVC/ABS) or secure the flange with compression bolts (for ...