The pitch of a roof is the rise the vertical angle of the roof over the run the horizontal.
													
																	How to build small roof. 
									
	
		
	
																	Roofing contractor maintenance professional expert interview. 
																	X expert source david bitan. 
																	Preparing for roof building 1. 
																	The plan should consist. 
															
													
									
	
		
	
																	Nail 2 boards onto your walls as top plates. 
																	Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm. 
																	Add ceiling joists every 24 in 61 cm on your top plates. 
																	Ceiling joists span between parallel walls for added.