Title:
EXHAUST SHEET AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2012255323
Kind Code:
A
Abstract:
To provide an exhaust sheet having excellent drainage, exhaustion, and handleability.
An exhaust sheet A which is attached to the surface of a concrete form for absorbing water content and air from a contacting object B (concrete) and exhausting them to the outside comprises: a permeable layer 1 with a front side facing the object B; and a drainage layer 3 disposed on the rear side of the permeable layer 1. A ventilation layer 2 is disposed between the permeable layer 1 and the drainage layer 3 through a spacer part 21.
Inventors:
TAKAGAKI KATSUHIKO
SAITO YUJI
MINAMI KAZUHIRO
FUKUSHIMA JUNSHI
SAITO YUJI
MINAMI KAZUHIRO
FUKUSHIMA JUNSHI
Application Number:
JP2011130338A
Publication Date:
December 27, 2012
Filing Date:
June 10, 2011
Export Citation:
Assignee:
MAEDA KOSEN CO LTD
International Classes:
E04G9/10
Domestic Patent References:
| JPS6431843U | 1989-02-28 | |||
| JPH0681458A | 1994-03-22 | |||
| JPH04327652A | 1992-11-17 | |||
| JPS6431843U | 1989-02-28 |
Attorney, Agent or Firm:
Sakuo Yamaguchi