![Plywood behind plasterboard in stud walls, from waist to head height. Makes hanging shelves much easier. Check local building code of course. : r/lifehacks Plywood behind plasterboard in stud walls, from waist to head height. Makes hanging shelves much easier. Check local building code of course. : r/lifehacks](https://i.redd.it/9kfsnf6b2ky21.jpg)
Plywood behind plasterboard in stud walls, from waist to head height. Makes hanging shelves much easier. Check local building code of course. : r/lifehacks
![mounting - How do I reattach a shelf to the wall when it ripped out of the wall? - Home Improvement Stack Exchange mounting - How do I reattach a shelf to the wall when it ripped out of the wall? - Home Improvement Stack Exchange](https://i.stack.imgur.com/BVImc.jpg)
mounting - How do I reattach a shelf to the wall when it ripped out of the wall? - Home Improvement Stack Exchange
![drywall - How should I attach heavy floating shelves to hollow plasterboard walls? - Home Improvement Stack Exchange drywall - How should I attach heavy floating shelves to hollow plasterboard walls? - Home Improvement Stack Exchange](https://i.stack.imgur.com/TrHKG.jpg)
drywall - How should I attach heavy floating shelves to hollow plasterboard walls? - Home Improvement Stack Exchange
![drywall - How should I attach heavy floating shelves to hollow plasterboard walls? - Home Improvement Stack Exchange drywall - How should I attach heavy floating shelves to hollow plasterboard walls? - Home Improvement Stack Exchange](https://i.stack.imgur.com/zV4oq.jpg)