Building an addition on a house requires connecting two roofs whether the new space is a wing of living areas or a carport.
													
																	How to tie into existing roof for addition. 
									
	
		
	
																	There are many roof. 
																	The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. 
																	How to tie building roof systems into one another. 
																	Sep 12 2020 explore peter baker s board roof tie in on pinterest. 
															
													
									
	
		
	
																	When a shed roof ties into an existing roof the new roof could be a simple lean to that covers a deck or porch or it could be the shed roof of a substantial addition. 
																	After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. 
																	See more ideas about patio roof building a porch porch addition.