Title:
SYSTEM FOR PREVENTING RUNOFF OF SOIL AND PREVENTION OF RUNOFF OF SOIL
Document Type and Number:
Japanese Patent JP3792009
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simply execute a slope of a roof garden and prevent soil from running off.
SOLUTION: This system for preventing the runoff of soil is composed by successively laying a waterproof sheet 1 having uneven parts for imparting root resistance and waterproofness and a netlike material 8, adjacently arranging a meshlike water-permeable hollow pipe 10 in a standing state. A roof garden is prepared by using the system for preventing the runoff of the soil on a waterproof treated surface of the roof of a concrete building and placing an artificial soil 13 in gap parts. A eater-permeable sheet 11 may be interposed between the netlike material 8 and the water-permeable hollow pipe 9.
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Inventors:
Hashimoto Michio
Application Number:
JP19430097A
Publication Date:
June 28, 2006
Filing Date:
July 18, 1997
Export Citation:
Assignee:
Daicel Chemical Industry Co., Ltd.
International Classes:
A01G7/00; E02D17/20; (IPC1-7): A01G7/00; E02D17/20
Domestic Patent References:
| JP63186150U | ||||
| JP2136418A | ||||
| JP62159554U | ||||
| JP8317730A | ||||
| JP5137458A |
Attorney, Agent or Firm:
Mitsuo Kata
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