CONSTRUCTION TECHNIQUE FOR LAND ROOF OR ROOF GARDEN

摘要

PURPOSE:To provide the subject construction technique without requiring any special waterproofing work. CONSTITUTION:Plane provision 1 is first made using e.g. a sheathing, a standing wall 2 is then installed in an appropriate height along the peripheral edge, and two or more polyethylene sheets 3 are laminatedly spread all over the plane 1. Thence, a soil layer 4 is put on the sheet followed by lawn planting 5 on the entire soil layer, which is then monolithically united with the lawn through its root spread.