I live in the Upper Pennisula of Michigan and we get a fair amount of snow.  I would like to enclose my covered chicken run for winter time.  What do you use?  It has to be durable, as it will be up for about six minths. I would like it to be clear.  Any ideas?
		
		
	
	
		
	
	
		
			
		
		
	
				
			
	