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23 <br /> Project: Robinett Homes, LLC, Seahurst Ave, Everett, WA <br /> 2.1 Design Criteria <br /> Dead Loads Roof Coating/Waterproofing 2.0 <br /> Sheathing OSB/Plywood 15/32" 2.0 <br /> Trusses/Framing 3.0 <br /> Insulation R-38 1.2 <br /> Gypsum Board 5/8" 2.8 <br /> Miscellaneous (Sprinkler, HVAC etc) 1.5 <br /> Total 12.5, say 15 psf <br /> Floors Living Finished Floor (carpet) 1.0 <br /> Sheathing OSB/Plywood 3/4" 2.5 <br /> Floor Joists/TJIs 2.5 <br /> Insulation R-11 1.0 <br /> Gypsum Board 5/8" 2.8 <br /> Miscellaneous (Sprinkler, HVAC etc) 1,5 <br /> Non bearing partitions 8.0 <br /> Total 19.3, say 20 psf <br /> Decks/Balconies Decking 3.0 <br /> Floor Joists/TJIs 2.5 <br /> Miscellaneous (Railing/Waterproofing) 1.5 <br /> Total 7.0 say 10 psf <br /> Ext.Walls Siding 3.0 <br /> Sheathing 15/32"OSB/Plywood 2.0 <br /> 2x6"Studs @ 16"o.c. 1.5 <br /> Insulation R-21 0.6 <br /> Gypsum Board 5/8" 2.8 <br /> Total 9.9, say 10 psf <br /> Int.Walls 2x4"Studs @ 16"o.c. 1.5 <br /> Gypsum Board (2 sides) 5/8" 5.6 <br /> Total 7.1, say 8 psf <br /> Live Loads Roof 20 psf <br /> Living areas 40 psf <br /> Decks/Balconies 60 psf <br /> Snow Load Snow Ground Load 38 psf <br /> Snow Roof Load (no reduction applied) 38 psf <br /> tecinstruct LLC <br /> ................................................... ...... . . <br />