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USER INPUT: <br />1. Ceiling Type <br />2. Collar Tie Spacing (ifany) (ft.) <br />3. Percent of PV Module Coverage over Roof <br />4. Framing Size <br />5. Ground Snow (psf) <br />6. Sloped Roof Snow Load (psf) <br />7. Lag Screw Diameter (inches) <br />8. Lag Screw Embedment (inches) <br />9. Overall span (exterior wall to exterior wall) (ft.) <br />10. PV System Weight (psf) <br />11. Sloped Rafter Span (ft.) <br />12. Roofing Material Type <br />13. Roof Mean Height (ft.) <br />14. Roof Slope (degrees) <br />15. Roof Type <br />16. Sloped Ceiling? <br />17. Standoff Max. Average Horizontal Spacing (ft.) <br />18. Standoff Max. Average Vertical Spacing (ft.) <br />19. Staggered Standoffs? <br />20. Wind Exposure Factor <br />21. Wind Speed (mph) <br />22. wr = Weight of RoofType (psf) <br />23. wra = Weight of Rafter (psf) <br />24. wc = Weight of CeilingType (psf) <br />25. wcj = Weight of Ceiling Joists (psf) <br />26. s = rafter spacing (ft.) <br />27. PV Orientation <br />1/2 ovD. Bd. <br />g <br />40 <br />2x4@16 <br />0 <br />5/16 <br />2,2 <br />15 <br />6 <br />Come. Shinale <br />15 <br />18 <br />Truss <br />Ng <br />5.33 <br />2.75 <br />No <br />110 <br />2.20 <br />1.10 <br />2.22 <br />0.70 <br />1.13 <br />Portrait <br />t