Not all types of resin are stronger than wood. Resin is simply a form of unprocessed plastic. Epoxy resin, for instance, is known to be stronger than wood, while polypropylene plastic, used to make garden sheds, is not. Resin sheds don’t have the strength and sturdiness of a wooden shed. You can also check one of our articles - Resin vs. Wood vs. Metal Sheds.