You can add a piece of wood to the inside of the door and paint the door the same color.
													
																	Gaps in barn doors. 
									
		
	
	
		
	
	
		
	
	
		
	
																	This means that if sound separation or privacy is a major goal barn doors with their gap might not be the best choice. 
																	If it s more than 1 4 inch or greater at the top or bottom cut and attach a wood shim to close up the gap. 
																	Use a rot resistant wood either treated lumber or cedar so that you won t have to replace it later and then install a rubber gasket. 
																	Do you have enough wall. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	How to close the gap on barn doors. 
																	Rather they hover over the opening creating gaps. 
																	Glue nail some flat molding wood with a 1 4 overlap on the door to cover the gap. 
																	This post was edited by zeitgast on tue may 6 14 at 17 42. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Close the barn door and notice how tightness and uniformity of the gap. 
																	You may need to scribe the bottom of the piece to get closer to your baseboard. 
																	2 board on the bottom. 
																	There is an easy fix to close this gap without having to cut a piece of the baseboard. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	If you have a gap in the bottom of the barn door you can screw a board to the bottom of the. 
																	Screw a board to the bottom of the door you will have to remove the door. 
																	Barn doors don t lie flush with the door opening.