Patent ID: 6830269
Filing Date: 2004-12-14
Classification: E04D

Abstract:
A method for covering a vertical protrusion on a roof, comprising the steps of:providing a first piece of material having a first side edge and a second side edge; forming a vertical portion having a bottom end and a slit portion at a top end of said vertical portion, said vertical portion formed by sealing a portion of said first side edge at said bottom end to a corresponding portion of said second side edge at said bottom end; placing said vertical portion over said vertical protrusion by passing said vertical protrusion through said bottom end of said vertical portion; overlapping said first side edge and said second side edge along said slit portion of said vertical portion to fit a first perimeter of said vertical protrusion along at least a portion of said vertical portion; and sealing said slit portion by a means of field welding.