Patent ID: 7476021

Claim:
A package of roofing membrane rolls, comprising: a plurality of roofing membrane rolls; packaging means holding the plurality of roofing membrane rolls together for storage, shipping, and handling prior to installation of roofing membranes forming the roofing insulation rolls; the packaging means comprising a pallet and a transparent or translucent film wrap that overlies and secures the roofing membrane rolls together and to the pallet; and a membrane temperature indicator for preventing the installation of the roofing membranes at a temperature below a minimum recommended installation temperature for the roofing membranes and/or a minimum recommended installation temperature for the roofing membranes for a particular installation procedure; the membrane temperature indicator being visible through the film wrap of the packaging means and comprising 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; and the designated temperature being at or above the minimum recommended installation temperature for the roofing membranes and/or the minimum recommended installation temperature for the particular installation procedure.