JIS A1517:1984 pdfダウンロード。Test Method of Water Tightness for Windows and Doors 1.Scope This Japanese Industrial Standard specifies the test method of watertightness under pulsating pressure _utilizing the pressure chamber on opening components，hereinafter referred to as the “Windows and Doors”,specifled as ‘Opening Components Class 1 in JIS A 0005 among the testsspecified in JIS A 1513. Remark:The units and numerical values given in i } in this standard are in accordance with the International System of Units (SD,and are appended for reference. 2.Definitions For the purpose of this standard，the following definitions apply.(1) pressure differenceDifference between the external pressure andthe internal pressure...