Patent ID: 7997027

Claim:
A modular roof system including: a. a module having a module first side, a module second side, a module third side, and a module fourth side, i. the module first, second, third, and fourth sides extending upwardly from a module bottom to define an enclosure for green roof materials, ii. the module bottom having a downwardly opening void; and b. a border having: i. a side member extending lengthwise along the module first side and upwardly from the roof, the side member extending at least partially up to the top of the module first side; ii. a foot extending from the lower end of the side member to underneath the module, the foot including a first foot segment and a second foot segment, the first and second foot segments being on opposing sides of a retaining lip, wherein: (1) the retainine lip extends upwardly from the foot and into the void to cooperatively engage the module; and (2) the second foot segment extends from the retaining lip to a return bend to form a rounded foot free end.