Beginning at the bottom of the foundation siding is installed by hooking a j channel onto a protruding locking edge at the top of each successive siding piece.
													
																	How to install j channel above soffit without removing siding. 
									
	
		
	
																	Insert the screw through the fascia. 
																	Either f channel or j channel can be used. 
																	The tops are then nailed down and. 
																	Cut a piece of flashing out of felt paper and install it at the bottom corners of the windows before you install the side j channels. 
															
													
									
	
		
	
																	J channel can be modified to create f channel. 
																	Move down 12 inches and insert another screw through the hole at the top of the j channel. 
																	Researching the proper steps for installing j channel. 
																	Now any water that runs inside the j channels will come out on top of the siding and out the weep holes designed for this purpose. 
															
													
									
	
		
	
																	Drill in a 2 inch screw through the first hole at the top of the j channel. 
																	Continue down the first piece and insert a screw every 12 inches. 
																	Hook a zip tool into the locking or butt edge of the piece of siding above where the j channel is you are removing. 
																	Overlap the flashing onto the row of siding just below the window. 
															
													
									
	
		
	
																	Installing j channel around windows can be a difficult part of the installation process. 
																	Simply cut slots in the nail flange area where it would be nailed to the wall.