<p>A roofing membrane temperature indicator is provided for preventing the installation of a roofing membrane or roofing membranes at a temperature below a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure. The membrane temperature indicator is visibly associated with the roofing membrane(s) and includes a thermochromic indicator having a first color at temperatures below a designated temperature and a second color visibly different from the first color at and above the designated temperature. The designated temperature at which the color of the membrane indicator changes is at or above a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure.
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申请公布号
EP1726733(A3)
申请公布日期
2009.07.08
申请号
EP20060009732
申请日期
2006.05.11
申请人
JOHNS MANVILLE INTERNATIONAL, INC.
发明人
STOCK, THOMAS J.;GRIFFIN, CHRISTOPHER JAMES;SWANN, RAYMOND C.;HAZY, JOEL EVAN