Using a solid insert is one of the best ways to attach a rolling ladder. In the photo below, Doug stacked short BILLY bookshelves on top of the tall ones. Then, he also add… See more

The Makeristaalso has lovely built-in IKEA BILLY bookshelves with a library ladder. Credit: The Makerista In her version, the track goes on the wood frame above the bookcases… See more

Alternatively, like Kelly, you can mount the ladder onto a sliding trackon the ceiling. This may not work with your Cotterman ladder mechanism, but it’s still a lovely idea for others w… See more

Fixing your ladder to a rail is an optimal solution for your problem. For starters, the rail will perfectly support the ladder. It’ll also leave your IKEA BILLY Bookshelf untouched… See more