Title:
WEED GERMINATION PREVENTION STRUCTURE, INSTALLATION METHOD FOR THE SAME, AND WEED GERMINATION PREVENTION SHEET
Document Type and Number:
Japanese Patent JP2021085202
Kind Code:
A
Abstract:
To provide a weed germination prevention structure being easy to be fixed to a boundary between a road pavement surface and other structures and having excellent weather resistance, an installation method for the same, and a weed germination prevention sheet.SOLUTION: A weed germination prevention structure (10A) is installed in a retention part (A) at a boundary between a paved surface (1) of a road and a curb (2) being an example of other structures, in which the retention part comprising grooves, depressions, steps, gaps, or joints through which dust can be collected. The weed germination prevention structure (10A) includes: a primer layer (4) formed on the surface of an asphalt surface, concrete surface, or mortar surface constituting the retention part and its surroundings; a substrate treatment material (5) made of curable silicone that is in contact with the primer layer and fills at least a part of the retention part; and a sheet (6) comprising a curable silicone covering at least a part of the substrate treatment material and the primer layer.SELECTED DRAWING: Figure 1
Inventors:
HARIGAYA RYUICHI
IZAWA SATORU
IZAWA SATORU
Application Number:
JP2019214093A
Publication Date:
June 03, 2021
Filing Date:
November 27, 2019
Export Citation:
Assignee:
SHINETSU POLYMER CO
International Classes:
E01H11/00
Domestic Patent References:
| JP2008267036A | 2008-11-06 | |||
| JP2002061143A | 2002-02-28 | |||
| JP2000170107A | 2000-06-20 | |||
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Foreign References:
| KR101506972B1 | 2015-03-30 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Yuichiro Kawagoe
Shunsuke Fushimi
Yuichiro Kawagoe
Shunsuke Fushimi