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FROM ORIGINAL CALCULATIONS SUBMITTED <br />Project: Bethany At Silver Crest <br />I By: LW <br />ISheet No. <br />Location: Everett, WA <br />Date: 11/11/20 <br />1q)ff <br />U1-L-3 <br />Client: ThermalRite <br />Revised: <br />Job No. <br />2000618 <br />Subject: Walk -In Cooler/ Freezer Analysis <br />Date: <br />DESIGN LOADS - UNIT #1 "Cooler/Freezer" <br />UNIFORM SNOW LOADS - Per ASCE 7-16 Chapter 7 <br />Building Risk Category: II <br />(Per Table 1.5-1) <br />Is Roof Unobstructed: No <br />Importance Factor Is: 1.00 <br />(Per Table 1.5-2) <br />Is Roof Surface "Slippery": Yes <br />(Per Section 7.4) <br />Ground Snow Load pg: 15 psf <br />(Per Fig 7-1) <br />Roof Slope Factor Cs: 1.00 <br />(Per Fig 7-2) <br />Terrain Category: B <br />(Per Section 26.7.3) <br />Ridge-to-Eave Dist W: 19 ft <br />(Per Fig 7-5) <br />Roof Exposure: Partially Exposed <br />Rain -On -Snow Surchage: Yes <br />(Per Section 7.10) <br />Roof Slope 0: 00 <br />Exposure Factor Ce: 1.0 <br />(Table 7-2) <br />Thermal Factor Cf: 1.20 <br />(Table 7-3) <br />Flat Roof Snow Load pf: 12.6 psf <br />(Per Eq 7.3-1) <br />Snow Density /: 16.0 pcf <br />(Per Eq 7.7-1) <br />Minimum Snow Load pm: 15.0 psf <br />(Per Section 7.3.4) <br />Sloped Roof Snow Load ps: 12.6 psf <br />(Per Eq 7.4-1) <br />Rain -on -Snow Load: 17.6 psf <br />Typical Roof Snow Load : <br />17.6 psf <br />Balanced Snow Load (To Be Used w/ Drift & Unbalanced Loads): <br />12.6 psf <br />UNBALANCED SNOW LOADS -Per ASCE 7-16 Section 7.6.1 <br />- Not Applicable <br />DRIFT SNOW LOADS - Per ASCE 7-16 Section 7.7.1) <br />Upper Roof Length I,,: <br />40 ft <br />Lower Roof Length I.: <br />19 ft <br />Vertical Separation Distance h: <br />12 ft <br />Horizontal Separation Distance s: <br />0 ft <br />Height of Balanced Snow Load hb: <br />0.79 ft <br />Height Above Balanced Snow Load h,: <br />11.21 ft <br />Leeward Drift hd: <br />1.79 ft <br />Windward Drift hd: <br />0.83 ft <br />Max hd: <br />1.79 ft <br />Drift Snow Load pd: <br />41.1 psf <br />Drift Width w: <br />7.15 ft <br />3�yp <br />