Hello all i clean my avalon pedalton insert last night. There is a peace of insulation that sit on top of the ceiling row of fire brick . It pretty much came apart in my hands. It was junk. Its a sheet of 1/2 thick insulation that just sits there. Is it ok to have a fire with out it.
	
		
			
		
		
	
				
			 
	 
	 
 
		 
					
				 
 
		 
 
		