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A-PEX Design Services Inc. Page 1 <br /> BENTON SQUARE BLDG A PLAN B GL-Two Head Calculation (H.6 & H.2) Date 1/30/2024 <br /> HYDRAULIC DESIGN INFORMATION SHEET <br /> Name - BENTON SQUARE BLDG A PLAN B GL Date - 01-30-2024 <br /> Location - EVERETT WA 98024 <br /> Building - RESIDENTIAL System No. - 1 <br /> Contractor - RAINIER CUSTOM Contract No. - 240130-07 <br /> Calculated By - LEAH BOWMAN Drawing No. - <br /> Construction: (X) Combustible ( ) Non-Combustible Ceiling Height <br /> OCCUPANCY - RESIDENTIAL <br /> S Type of Calculation: ( )NFPA 13 Residential ( )NFPA 13R (X)NFPA 13D <br /> Y Number of Sprinklers Flowing: ( ) l (X) 2 ( ) 4 ( ) <br /> S ( )Other <br /> T ( ) Specific Ruling Made by Date <br /> E <br /> M Listed Flow at Start Point - 9 Gpm System Type <br /> Listed Pres. at Start Point - 9 Psi (X) Wet ( ) Dry <br /> D MAXIMUM LISTED SPACING 12 x 12 ( ) Deluge ( ) PreAction <br /> E Domestic Flow Added - 0 Gpm Sprinkler or Nozzle <br /> S Additional Flow Added - Gpm Make RELIABLE Model LL-RFC30 <br /> I Elevation at Highest Outlet - 124 Feet Size 3/8 K-Factor 3 <br /> G Note: Temperature Rating 155 <br /> N <br /> Calculation Gpm Required 18.0018 Psi Required 33.06 At Ref Pt STR <br /> Summary C-Factor Used: Overhead 150 Underground 150 <br /> W Water Flow Test: Pump Data: <br /> A Date of Test - Rated Cap. <br /> T Time of Test - @ Psi <br /> E Static (Psi) - 43 Elev. <br /> R Residual (Psi) - 20 Other <br /> Flow (Gpm) - 500 <br /> S Elevation - 100 <br /> P Location: <br /> P <br /> L Source of Information: <br /> Y <br /> Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 <br />