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.