I would suggest some sort of a double door system....at least if you've got inexperienced "helpers." I lost my trio of red goldens when a H.S. kid we hired to feed/water/watch my flock accidentally left the door open while collecting eggs and all three flew out, never to be seen again. 
		
		
	
	
		
	
	
		
			
		
		
	
				
			
	
	
	
	
	