ALLOWABLE SPANS FOR DF #1 HEADERS
https://dpw.lacounty.gov/bsd/lib/fp/Building/Handouts/2008%20Code%20Version/Carport%20Framing%20Details%20Ver%204.0%20Rev%2012-01-2009.pdf
* 4X12 DF No. 1 may be used for a 16'-0" garage opening in one-story patio or carport structures. 2X8 2X10 2X12 Live Load: 20 psf 2X8 2X10 Dead Load 5 psf/ Live Load 10 psf 2X4 2X6 ALLOWABLE SPANS FOR DF #2 ROOF RAFTERS Light Dead Load (up to 15 psf)/ Max. Roofing Load: 6 psf (Asphalt Shingles) ALLOWABLE SPANS FOR DF #2 CEILING JOISTS 2X6
DA: 93 PA: 51 MOZ Rank: 42