What kind of door are you planning? But I'm not sure that it wuld make a difference because what ever door you put in it won't be to low on the floor. 
 mine is 12 inches up. That keeps out a lot of water from seeping in.
	
		
			
		
		
	
				
			
 mine is 12 inches up. That keeps out a lot of water from seeping in.
	
	
	

	