Installation of new PVC roofing System at the USPS San Jose Foothill Station USPS Facility. Scope included the tear off of the existing roofing system, installation of new 11,200 SF PVC roofing system, installation of roof curb flashings, parapet wall flashings, counterflashings, and tubular penetration flashing, and installation of new Kattsafe Guardrail System GR36.