Planting vegetables and flowers on the roof will damage the floor?

Do a good job of protection (isolation layer), then there will be no harm.

However, if this building is not privately owned by you, then although you live on the top floor, there will be legal disputes about growing vegetables on the roof.

Article 70 of the Property Law of People's Republic of China (PRC) stipulates that "the owners shall have the ownership of the exclusive parts of buildings such as business buildings, and the right to jointly manage the parts other than the exclusive parts." Article 72 "The owner shall enjoy the rights and undertake the obligations for the part other than the exclusive part of the building; Do not give up rights and fail to fulfill obligations. " Article 73: "Other public places, public facilities and houses for property services within the building division belong to the provisions of the owners' meeting." And the provisions of Article 78 of the General Principles of the Civil Law of People's Republic of China (PRC) that "* * * and * * * shall enjoy rights and assume obligations for the property owned by * * *".

The roof in the building division belongs to the owner. Changing the form and use of public land shall be decided jointly by the owners, and individual owners have no right to allocate and use it without authorization. It is illegal to grow vegetables on the roof without the consent of all the owners.