Title:
BUILDING MATERIAL
Document Type and Number:
Japanese Patent JP2022012181
Kind Code:
A
Abstract:
To provide a technology for evaluating a solar radiation heat acquisition ratio of a building material.SOLUTION: A building material 1 includes: a main body 2 which is at least partly transparent or translucent; and a Helmholtz resonator 3 provided in the transparent or translucent portion of the main body 2 and made of a transparent or translucent material.SELECTED DRAWING: Figure 1
Inventors:
SUGA SHOICHIRO
MATSUDA HIROSHI
MATSUDA HIROSHI
Application Number:
JP2020113831A
Publication Date:
January 17, 2022
Filing Date:
July 01, 2020
Export Citation:
Assignee:
LIXIL CORP
International Classes:
G10K11/16; E04B1/82; E06B3/67; G10K11/172
Attorney, Agent or Firm:
Morishita Kenki