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VIKING AUTOMATIC SPRINKLER COMPANY <br />3434 1ST AVENUE SOUTH <br />SEATTLE, WA 98134-1894 <br />HYDRAULIC CALCULATIONS <br />FOR <br />ALPINE RESTORATION <br />NEW OFFICE MEZZANINE <br />FILE NUMBER: WC00307 <br />DATE: Aug 09, 2000 <br />-DESIGN DATA - <br />OCCUPANCY CLASSIFICATION: <br />LIGHT HAZARD OFFICE <br />DENSITY: <br />0.10 gpm/sq, ft. <br />AREA OF APPLICATION: <br />1500 sq. ft. <br />COVERAGE PER SPRINKLER: <br />144 sq. ft. <br />NUMBER OF SPRINKLERS CALCULATED: <br />1.9 sprinklers <br />TOTAL SPRINKLER WATER FLOW REQUIRED: <br />344.0 gpm <br />TOTAL WATER REQUIRED (including hose): <br />444.0 gpm <br />FLOW AND PRESSURE (@ BOR): <br />344 gpm © 28 psi <br />SPRINKLER ORIFICE SIZE: <br />1/2 inch <br />NAME OF CONTRACTOR: VIKING AUTOMATIC SPRINKLER COMPANY <br />DESIGN/LAYOUT BY: BRYAN S. JARAMILLO <br />AUTHORITY HAVING JURISDICTION: CITY OF <br />EVERETT <br />CONTRACTOR CERTIFICATION NUMBER: VIKINAS373NT <br />CALCULATIONS BY HASS COMPUTER PROGRAM (LICENSE # 3 C7133B ) <br />HRS SYSTEMS, INC. <br />ATLANTA, GA <br />