To install a 1-1/2 hour roll down fire door in an existing 2-hour fire wall between the main building HP#7 and the Automated Storage & Retreival System building located at the S.W. corner of the facility. Buildings are fully fire sprinkled. Door to be installed per manufacture's listed installation instruction for installation in a frame construction wall. Provide installation details to the Fire and Structural Inspectors at time of frame inspection for compliance verification for required lateral and verticle support requirements for door frame, coiled door & hood per design listing. Do not proceed beyond frame construction wihout written approval. Existing 2-hour wall construction to be maintained persystem detail on plan. PC#025-98/DRS