Correct does not state that header 6 to 18 can be dimensional lumber.
													
																	18 ft garage door header. 
								
	
		
	
																	There are a few sizes of doors that are considered standard. 
																	Wide window and door openings and in most situations be code compliant for openings up to 6 ft. 
																	Pella insulated true white gray single garage door. 
																	Wide a common patio door width. 
															
													
								
	
		
	
																	Only that the minimum net header size shall be 3 x ll 25. 
																	16 garage door headers mtlogcabin a minimum 3 x 11 25 net header size is required for opening from 6ft to a maximum 18 ft. 
																	Calculating header size is no picnic as you learn how to frame a window. 
																	It is a cost effective option for many applications but it. 
															
													
								
	
		
	
																	In all but the most bizarre situations they ll easily carry the weight for 4 ft. 
																	Timberstrand header comes only in 3 widths in depths that range from 4 3 8 to 18. 
																	18 ft garage door is the size that is suitable for you who have a oversized garage. 
																	This product is new and distributors don t want to stockpile inventory. 
															
													
								
	
		
	
																	On previous projects i have been supplied a glu lam boise makes specifically for garage door headers that was 3 1 2 x 11 1 4 x 18 9. 
																	That would take care of the wind and seismic shear loads. 
																	The person doing the takeoff had interpreted my request for an 18 9 garage door header to the least expensive 20 long beam. 
																	Also see assumptions for table development. 
															
													
								
	
		
	
																	The beam they have specified now is 3 1 2 x 12 x 18 9. 
																	Loading conditions are detailed below. 
																	Pella 192 in x 84 in insulated wicker tan sandtone double garage door with windows. 
																	Window door garage door headers supporting roof wall floor loads. 
															
													
								
	
		
	
																	For single car garages include 8 x 7 ft 8 8 ft 8 9 ft 9 8 ft 10 7 ft and 10 8 ft. 
																	For pricing and availability. 
																	The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness. 
																	Window door garage door headers supporting roof loads only. 
															
													
								
	
		
	
																	For each application a pdf download is available. 
																	Building a structural header for a garage door opening can be handled on the jobsite and will offer the same structural support as more expensive solid wood beams.