PROJECT Commercial TPO Roof Replacement — Philadelphia, PA Building: Commercial Roof size: 4000 sq. ft. Existing system: Bur New system: app 180 modified bitumen Membrane: 180 mil Attachment: Heat weld Manufacturer: Elevate Warranty: 20 Project duration: 1 day Scope * Deck repairs * Membrane * Flashing * Penetrations * Edge metal * Drain work