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NorthWest Tower Engineering <br /> Job Name: 76th St-Everett,WA-180'SS Tower Page: S-4 <br /> 3426 Broadway, Suite 302• <br /> Project Number: 210622.08 mom: 01/29/21 <br /> Everett,WA 98201 <br /> N W TE Phone:425-258-4248 Client Name: SNO911 Br HC <br /> Fax: 425-258-4289 <br /> Building/Shelter Info: <br /> FIBREBOND Building/Shelter Manufacturer <br /> 1 I'-O'x 15'-0" Building/Shelter Overall Dimension <br /> 2 (in) Building/Shelter Floor Thickness(per manufacturer) <br /> 4 (in) Building/Shelter Floor Rib Depth(per manufacturer) <br /> 6 (in) Building/Shelter Floor Rib Width(per manufacturer) <br /> 17 (in) Building/Shelter Floor Rib Spacing(per manufacturer) <br /> 200 (psf) Building/Shelter Floor allowable floor load pressure(per manufacturer) <br /> na,,,N 8 (quantity) Number of 1Lilti Kwik Bolt TZ2,Carbon Steel or Stainless Steel Expansion Anchors,(Total) <br /> a= 0.75 ,(in) Diameter of Ffrlti Kwik Bolt TZ2,Carbon Steel or Stainless Steel Expansion Anchors <br /> Lengthoi( iyt 5.5 (in) Bolt Length <br /> Embedowt Embalm..u;stam") 3.25 (in) Minimum Embedment Distance <br /> Stainless Steel Tension Strength trams, 4.38 (kips) Tension Strength per Anchor Bolt(Stainless Steel) <br /> Carbon Steel Tension Strength trRm, 4.38 (kips) Tension Strength per Anchor Bolt(Carbon Steel) <br /> Stainless Steel Shear Strength mama0 9.44 (kips) Shear Strength per Anchor Bolt(Stainless Steel) <br /> Carbon Steel Shear Strength(P,Pus) 9.44 (kips) Shear Strength per Anchor Bolt(Carbon Steel) <br /> Check Anchor bolt for Tension,Design Seismic Tension(LRFD),Normal Weight Cracked Concrete,Pc=3000(psi) <br /> Tension Strength Max.Calculated Tension <br /> 4.38 > 0.91 .. PASS <br /> (kips) (kips) <br /> Check Anchor bolt for Shear,Design Seismic Shear(LRFD),Normal Weight Cracked Concrete,f"=3000(psi) <br /> Shear Strength Max.Calculated Shear <br /> 9.44 > 0.45 <br /> (kips) (kips) <br /> __ :. Either Stainless Steel or Carbon Steel Hold Down Bolts are acceptable for the Calculated Forces <br /> Concrete floor slab have been reviewed.Orginal design was 200PSF spanning wall to wall.However the shelter floor is support by a grab or metal skid plate. <br /> The floor is therfore deeemed adequate for the proposed loading <br />