Doors rolling on the barn-style track obviously need enough wall space to be pushed open on one or both sides. "If your opening is 3 feet, you need 3 feet of wall," Begg explained.

3. Turn Your Doors Into a Talking Point Interior doors don't have to play second fiddle to the rest of your design ideas — they can be the star of the show should you wish.

When looking to revamp your patio door, it’s important to think of your home’s style, both interior and exterior. While a more modern home will favor a minimal grille design, a more ...

For the my new book, 100 Ideas That Changed Graphic Design, co-authored with Veronique Vienne (Laurence King Publisher), we each chose 50 that we believe continue to make an impact.