Title:
SHEET WITH PERFORATED HOLE
Document Type and Number:
Japanese Patent JP2022176008
Kind Code:
A
Abstract:
To provide a sheet with perforated holes attachable by anybody without any professional attachment skill on a condensation protection product for a rear surface of a metal roof on which condensation on a rear surface of a roof is prone to occur depending on a construction situation in a building because of weakness in heat insulation performance in a recent trend where a metal roof is used to reduce cost of the building itself.SOLUTION: A sheet with perforated holes of the present invention is configured to: have five years or more weather resistance; perforated with an opening ratio of 8% or more to a sheet area; allowing rainwater to be hardly retained and outdoor wind to be hard to be affected by adopting a white sheet with near-infrared light reflection ration 70% or more; and allowing its attachment to be easily performed by any body with light metal material for a building.SELECTED DRAWING: Figure 1
Inventors:
SEKIMOTO MASAYUKI
Application Number:
JP2021103639A
Publication Date:
November 25, 2022
Filing Date:
May 12, 2021
Export Citation:
Assignee:
PLAN MEISTER CO LTD
International Classes:
E04D13/00; E04D5/12