Board structure for modular green roof system using turf grass and modular green roof system including the same

摘要

A board structure of a modular roof greening system for roof greening comprises: an upper board having an upper protrusion unit protruding in the upper direction on the upper surface and an upper discharge hole penetrated up and down; a filter member inserted into an insertion space formed by the upper protrusion unit; a lower board having a lower protrusion unit protruding in the lower direction on the lower surface and forming a discharge path, and a lower discharge hole penetrated up and down; and an insulation member interposed between the upper board and the lower board, respectively fixed on the upper board and the lower board and allowing lower direction movement of water.