(ICE HOUSE SHED, PROPERTY LINE PARTY WALL) To construct a common Party Fire Wall through the center of an existing building that straddles a property line, dividing an existing 136 sq. ft. single building into two 68 sq.ft.buildings, one for each noted address. Owner has added two layers of 5/8", type "X" sheetrock to both sides of of existing double wyth, clay brick wall that extends from concrete floor tight to underside of combustible roof sheathing.To add two layers of 5/8", type "X" sheetrock to bottom side of roof/ceiling joists for full span (width & depth) of ceiling joists to create 1-hour construction at roof/ceiling assembly, an allowable exception alternate to providing 30" parapet above the roof; to seal juncture of 2-hour party fire wall to bottom of roof deck and 1-hour roof /ceiling assembly to perimeter masonry walls with approved fire-stop material. Per red-lined notes on & attached plan review comments, all part of the approved plans requiring verification for compliance. A "Letter of Completion / Compliance is required for this permit project. PC03-463/drs