An AAV is a plumbing fitting that you can glue onto the drain ... An island sink presents a unique plumbing problem: Like all drains, the sink drain has to be vented to allow air into the pipes ...

IKEA instructions are notoriously difficult to follow. To make matters worse, the brand leaves out a key detail you should know when installing their sinks.

Dealing with a blocked or damaged drain can be a frustrating experience. Fortunately, with the right knowledge and tools, ...