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Title:
BUILDING HAVING DOUBLE-SKIN EXTERNAL WALL
Document Type and Number:
Japanese Patent JP2011026919
Kind Code:
A
Abstract:

To provide a building which is less deteriorated with age on the square wall surface of a building, has high energy-saving efficiency, and less produces waste in remodeling.

In this building having a ventilation layer 5, a square wall surface 10 includes a skeleton 1, a heat insulator 2, substrate members, and an exterior member 4 positioned in this order from the indoor side to the outdoor side. The heat insulator 2 is formed of a porous foam having a thickness of 40-60 mm, a compressive strength of 20 N/cm2 or higher, and a bending strength of 25N/cm2 or higher. The substrate members are arranged at intervals on the heat insulator 2, and extend in the vertical direction. The ventilation layer 5 is formed in the area partitioned by the heat insulator 2, the substrate members, and the exterior member 4.


Inventors:
SAWADA SATOSHI
KAMATA MUNETAKA
MOCHIZUKI HIROSHI
Application Number:
JP2009176400A
Publication Date:
February 10, 2011
Filing Date:
July 29, 2009
Export Citation:
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Assignee:
SATO KOGYO
International Classes:
E04B1/70; E04B1/80; F24F5/00
Domestic Patent References:
JP2007218022A2007-08-30
JP2009144392A2009-07-02
JP2008281284A2008-11-20
JP2008255677A2008-10-23
JP2007285023A2007-11-01
Attorney, Agent or Firm:
Yoshihisa Nagai